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Mathletics Alignment to TEKS Supported by independent evidence-based research and practice. Powerful reporting Student centered TEKS ready
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Page 1: Mathletics Alignment to TEKS - 3P Learning · Mathletics Alignment to TEKS Supported by independent evidence-based research and practice. Powerful ... Engage Target Diagnose Assess

Mathletics Alignment to TEKS

Supported by independent evidence-based research and practice.

Powerfulreporting

Studentcentered

TEKS ready

Page 2: Mathletics Alignment to TEKS - 3P Learning · Mathletics Alignment to TEKS Supported by independent evidence-based research and practice. Powerful ... Engage Target Diagnose Assess

V.16092015

Page 3: Mathletics Alignment to TEKS - 3P Learning · Mathletics Alignment to TEKS Supported by independent evidence-based research and practice. Powerful ... Engage Target Diagnose Assess

TEKS Alignment with Mathletics

Content

Kindergarten

Grade 1

Grade 2

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Algebra I

Geometry

Algebra II

Precalculus

02

05

09

13

18

23

27

32

36

39

45

50

54

Page 4: Mathletics Alignment to TEKS - 3P Learning · Mathletics Alignment to TEKS Supported by independent evidence-based research and practice. Powerful ... Engage Target Diagnose Assess

TEKS Alignment with Mathletics

© 3P Learning1

Mathletics and the Texas Essential Knowledge and Skills

Engage Diagnose Assess Report Fluency MobileTarget

The education team at Mathletics is committed to providing a resource that is powerful, targeted, and relevant to all students.

Mathletics includes well over 1,200 individual adaptive practice activities and eBooks available for all grades. Our team of educational publishers has created courses that specifically follow the TEKS. You can be assured that students have access to relevant and targeted content.

Standards are supported by adaptive activities, each with pre and post assessment. What’s more, Mathletics contains an extensive library of eBooks (for use on screen or as a printable resource) that are also mapped to the requirements of the TEKS.

This document outlines this mapping and acts as a useful guide when using Mathletics in your school.

Peter Walters, CEO, 3P Learning USA

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TEKS Alignment with Mathletics

Kindergarten

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

K.2A Count forward and backward to at least 20 with and without objects. How Many?

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2B Read, write, and represent whole numbers from 0 to at least 20 with and without objects or pictures.

Reading Numbers to 30Order Numbers to 10Matching Numbers to 10Matching Numbers to 20Making Teen Numbers

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2C

Count a set of objects up to at least 20 and demonstrate that the last number said tells the number of objects in the set regardless of their arrangement or order.

How Many?Make Numbers CountCount to 51 to 30

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2D Recognize instantly the quantity of a small group of objects in organized and random arrangements.

How Many?How Many Dots?

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2EGenerate a set using concrete and pictorial models that represents a number that is more than, less than, and equal to a given number up to 20.

More, Less or the Same to 20More, Less or the Same to 10 Compare Numbers to 20

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2F Generate a number that is one more than or one less than another number up to at least 20.

Order Numbers to 10Order Numbers to 20

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2G Compare sets of objects up to at least 20 in each set using comparative language.

More or Less?Who has the Goods?

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2H Use comparative language to describe two numbers up to 20 presented as written numerals.

More or Less?Arranging NumbersWho has the Goods?Compare Numbers to 20

Kindergarten Numbers and PatternsGrade 1 Numbers

K.2I Compose and decompose numbers up to 10 with objects and pictures.

Adding to TenAll about TenSubtracting from TenAdding to 5Adding to make 5 and 10

Kindergarten Operation with Numbers

K.3A Model the action of joining to represent addition and the action of separating to represent subtraction.

Model AdditionModel Subtraction

Kindergarten Operation with Numbers

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TEKS Alignment with Mathletics

© 3P Learning3

Kindergarten

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

K.3B Solve word problems using objects and drawings to find sums up to 10 and differences within 10.

Adding to TenSubtracting from Ten

Kindergarten Operation with Numbers

K.3CExplain the strategies used to solve problems involving adding and subtracting within 10 using spoken words, concrete and pictorial models, and number sentences.

Adding to TenAll About TenModel SubtractionModel AdditionAdding to Make 5 and 10

Kindergarten Operation with Numbers

K.4 The student is expected to identify U.S. coins by name, including pennies, nickels, dimes, and quarters.

Pennies, Nickels, and Dimes

Kindergarten Time, Money and Data

Strand: Algebraic Reasoning

K.5 The student is expected to recite numbers up to at least 100 by ones and tens beginning with any given number.

Going UpGoing DownCounting by Tens

Kindergarten Numbers and Patterns

Strand: Geometry and Measurement

K.6A Identify two-dimensional shapes, including circles, triangles, rectangles, and squares as special rectangles.

Collect the ShapesCollect the Shapes 1Collect the Shapes 2

Kindergarten Space and Shape

K.6B Identify three-dimensional solids, including cylinders, cones, spheres, and cubes, in the real world.

Match the Solid 1Match the Solid 2Collect the Objects

Kindergarten Space and Shape

K.6C Identify two-dimensional components of three-dimensional objects. Under review Kindergarten

Space and Shape

K.6D Identify attributes of two-dimensional shapes using informal and formal geometric language interchangeably. Sort It Kindergarten

Space and Shape

K.6E Classify and sort a variety of regular and irregular two- and three-dimensional figures regardless of orientation or size. Same and Different Kindergarten

Space and Shape

K.6F Create two-dimensional shapes using a variety of materials and drawings. Under review Kindergarten

Space and Shape

K.7A Give an example of a measurable attribute of a given object, including length, capacity, and weight. Same and Different Kindergarten

Measurement

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TEKS Alignment with Mathletics

Kindergarten

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

K.7BCompare two objects with a common measurable attribute to see which has more of/less of the attribute and describe difference.

Which Holds More?Biggest ShapeCompare LengthCompare Length 1Everyday MassBalancing ActFilling Fast!Everyday LengthHot or Cold?

Kindergarten Measurement

Strand: Data Analysis

K.8A Collect, sort, and organize data into two or three categories. Sorting Data 1 Kindergarten

Time, Money and Data

K.8B Use data to create real-object and picture graphs. Making Graphs Kindergarten Time, Money and Data

K.8C Draw conclusions from real-object and picture graphs.Who has the Goods?Read GraphsPicture Graphs

Kindergarten Time, Money and Data

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TEKS Alignment with Mathletics

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Grade 1

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

1.2A Recognize instantly the quantity of structured arrangements.

Place Value 1 How many Blocks?

Grade 1 Numbers

1.2BUse concrete and pictorial models to compose and decompose numbers up to 120 in more than one way as so many hundreds, so many tens, and so many ones.

Make Numbers CountMake Big Numbers CountMaking Teen NumbersCounting on a 100 grid

Grade 1 Numbers

1.2C Use objects, pictures, and expanded and standard forms to represent numbers up to 120. Make Big Numbers Count Grade 1

Numbers

1.2D Generate a number that is greater than or less than a given whole number up to 120.

Going UpGoing Down10 more, 10 less Before, After & Between to 100

Grade 1 Numbers

1.2E Use place value to compare whole numbers up to 120 using comparative language.

Compare Numbers to 100More, less, or the same to 10Arranging Numbers

Grade 1 Numbers

1.2F Order whole numbers up to 120 using place value and open number lines. Number Line Order Under review

1.2G Represent the comparison of two numbers to 100 using the symbols >, <, or =. Compare Numbers to 100 Under review

1.3AUse concrete and pictorial models to determine the sum of a multiple of 10 and a one-digit number in problems up to 99.

10 More, 10 Less Under review

1.3B

Use objects and models to solve word problems involving joining, separating, and comparing sets within 20 and unknowns as any one of the terms in the problem (2 + 4=[ ], 3 + [ ]=7, 5=[ ] – 3).

Related Facts 1Problems: Add and Subtract

Grade 1 Operations with Numbers

1.3C Compose 10 with two or more addends with and without concrete objects.

Adding in any OrderDoubles and Halves to 10Addictive Addition All about TenAdding to make 5 and 10

Grade 1 Operations with Numbers

1.3DApply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10.

Fact Families: Add and Subtract1 more, 2 lessAll about TwentyDoubles and Near DoublesDoubles and Halves to 20

Grade 1 Operations with Numbers

1.3EExplain strategies used to solve addition and subtraction problems up to 20 using spoken words, objects, pictorial models and numbers sentences.

All about TwentyDoubles and Halves to 20

Grade 1 Operations with Numbers

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TEKS Alignment with Mathletics

Grade 1

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

1.3FGenerate and solve problem situations when given a number sentence involving addition or subtraction of numbers within 20.

Problems: Add and SubtractProblems: Add and Subtract 1Add and Subtract Problems

Grade 1 Operations with Numbers

1.4AIdentify U.S. coins including pennies, nickels, dimes and quarters by value and describe the relationships among them.

Pennies, Nickels and Dimes Grade 1 Time and Money

1.4B Write a number with the cent symbol to describe the value of a coin. Pennies, Nickels and Dimes Grade 1

Time and Money

1.4CUse relationships to count by twos, fives and tens to determine the value of a collection of pennies, nickels, and/or dimes.

MoneyCount Money (USD)How Much Money? (USD)Skip Counting with coins

Grade 1 Time and Money

Strand: Algebraic Reasoning

1.5A Recite numbers backward and forward from any given number between 1 and 120.

Going UpGoing DownCounting ForwardCounting Backward

Grade 1 Operations with Numbers

1.5B Skip count by twos, fives, and tens to determine the total amount of objects up to 120 in a set.

Counting by TwosCounting by FivesCounting by TensCount by 2s, 5s and 10s

Grade 1 Operations with Numbers

1.5C Use relationships to determine the number that is 10 more and 10 less than a given number up to 120.

Complements to 10, 20, 5010 More, 10 Less

Grade 1 Operations with Numbers

1.5DRepresent word problems involving addition and subtraction of whole numbers up to 20 using concrete and pictorial models and number sentences.

Fact Families: Add and SubtractAll about TwentyAdd and Subtract Using GraphsAdding to 10 Word Problems

Grade 1 Operations with Numbers

1.5EUnderstand that the equal sign represents a relationship where expressions on each side of the equal sign represent the same value(s).

Balance Numbers to 20Balance Numbers to 10

Grade 1 Operations with Numbers

1.5FDetermine the unknown whole number in an addition or subtraction equation when the unknown may be any one of the three or four terms in the equation.

Problems: Add and SubtractGrade 1 Operations with Numbers

1.5G Apply properties of operations to add and subtract two or three numbers.

Addition PropertiesAdding In Any OrderRelated Facts 1

Grade 1 Operations with Numbers

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TEKS Alignment with Mathletics

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Grade 1

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

1.6AClassify and sort regular and irregular two-dimensional shapes based on attributes using informal geometric language.

Collect the ShapesCollect the Shapes 1Collect Simple ShapesCollect the Shapes 2Collect the Polygons

Grade 1 Space and Shape

1.6BDistinguish between attributes that define a two-dimensional or three-dimensional figure and attributes that do not define the shape.

Relate Shapes and Solids Grade 1 Space and Shape

1.6CCreate two-dimensional figures, including circles, triangles, rectangles, and squares, as special rectangles, rhombuses, and hexagons.

Count Sides and Corners Grade 1 Space and Shape

1.6D

Identify two-dimensional shapes, including circles, triangles, rectangles, and squares, as special rectangles, rhombuses, and hexagons and describe their attributes using formal geometric language.

Collect the ShapesCollect the Shapes 1Collect Simple ShapesCollect the Shapes 2Collect More ShapesCollect the Polygons

Grade 1 Space and Shape

1.6E

Identify three-dimensional solids, including spheres, cones, cylinders, rectangular prisms (including cubes), and triangular prisms, and describe their attributes using formal geometric language.

Collect the ObjectsCollect the Objects 1Collect the Objects 2Same and DifferentSort ItMatch the ObjectMatch the Solid 1Match the Solid 2

Grade 1 Space and Shape

1.6FCompose two-dimensional shapes by joining two, three, or four figures to produce a target shape in more than one way if possible.

Under review Under review

1.6G Partition two-dimensional figures into two and four fair shares or equal parts and describe the parts using words. Halves and Quarters Grade 1

Numbers

1.6H Identify examples and non-examples of halves and fourths. Halves and Quarters Grade 1 Numbers

1.7A Use measuring tools to measure the length of objects to reinforce the continuous nature of linear measurement.

Which measuring tool?Compare LengthEveryday LengthHow Long is That (Customary)?Comparing Length

Grade 1 Measurement

1.7BIllustrate that the length of an object is the number of same-size units of length that, when laid end-to-end with no gaps or overlaps, reach from one end of the object to the other.

Measuring length with blocks Grade 1 Measurement

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TEKS Alignment with Mathletics

Grade 1

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

1.7CMeasure the same object/distance with units of two different lengths and describe how and why the measurements differ.

How Long is That? Grade 1 Measurement

1.7D Describe a length to the nearest whole unit using a number and a unit. How Long is That? Grade 1

Measurement

1.7E Tell time to the hour and half hour using analog and digital clock.

Tell Time to the Half HourHour TimesHalf Hour Times

Grade 1 Time and Money

Strand: Data Analysis

1.8ACollect, sort, and organize data in up to three categories using models/representations such as tally marks or T-charts.

Make Graphs Grade 1 Chance and Data

1.8B Use data to create picture and bar-type graphs.Making GraphsWho has the Goods?Picture Graphs

Grade 1 Chance and Data

1.8C Draw conclusions and generate and answer questions using information from picture and bar-type graphs.

Sorting DataBar Graphs 1Bar Graphs 2

Grade 1 Chance and Data

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TEKS Alignment with Mathletics

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Grade 2

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

2.2A

Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones.

Place Value 2Making Numbers CountPlace Value to ThousandsUnderstanding Place Value 1Odd or EvenRepartition Two-digit Numbers

Grade 2 Numbers

2.2B Use standard, word, and expanded forms for numbers up to 1,200.

Missing Numbers 1Missing Numbers 2 Expanding NumbersModel Numbers

Grade 2 Numbers

2.2C Generate a number that is greater than or less than a given whole number up to 1,200. Greater Than or Less Than 1 Grade 2

Numbers

2.2D

Use place value to compare and order whole numbers up to 1,200 using comparative language, numbers, and symbols (<, >, =).

Arranging NumbersGreater Than or Less Than?Which is Bigger?Which is Smaller?

Grade 2 Numbers

2.2E Locate the position of a given whole number on an open number line.

Number LinesNumber Line Order

Grade 2 Numbers

2.2F Name the whole number that corresponds to a specific point on a number line.

Number LinesNumber Line Order

Grade 2 Numbers

2.3A Partition objects into equal parts and name the parts, including halves, fourths, and eights, using words.

What Fraction is Shaded?Fractions of a Collection

Grade 2 Numbers

2.3BExplain that the more fractional parts used to make a whole, the smaller the part; and the fewer the fractional parts, the larger the part.

What Fraction is Shaded? Grade 2 Numbers

2.3CUse concrete models to count fractional parts beyond one whole using words and recognize how many parts it takes to equal one whole.

Model FractionsCounting with Fractions on a Number Line

Grade 2 Numbers

2.3D Identify examples and non-examples of halves, fourths, and eighths.

What Fraction is Shaded?Halves and QuartersShape FractionsIdentifying Fractions on a Number Line

Grade 2 Numbers

2.4A Recall basic facts to add and subtract within 20 with automaticity.

Model AdditionSubtraction Facts to 18Addition Facts All about TwentyFact Families: Add and Subtract

Grade 2 Operation with Numbers

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TEKS Alignment with Mathletics

Grade 2

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

2.4B

Add up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations.

Mental AdditionAdding In Any OrderColumn Addition 1Add Two 2-Digit NumbersAdd Numbers: Regroup a TenAdd Three 2-Digit NumbersAdd Three 2-Digit Numbers: RegroupAdd Three 1-Digit NumbersStrategies for ColumnAdditionBar Model Problems 1Subtract NumbersAdd Two 2-Digit Numbers: RegroupSubtract Numbers: RegroupSimple SubtractionColumns that SubtractModel SubtractionMagic Mental SubtractionColumn SubtractionDecompose Numbers to SubtractFact Families: Add and SubtractRelated Facts 1

Grade 2 Operation with Numbers

2.4C

Solve one-step and multi-step world problems involving addition and subtraction within 1,000 using a variety of strategies based on place value, including algorithms.

Problems: Add and Subtract 1Grade 2 Operation with Numbers

2.4DGenerate and solve problem situations for a given mathematical number sentence involving addition and subtraction of whole numbers within 1,000.

Problems: Add and Subtract 2Grade 2 Operation with Numbers

2.5A Determine the value of a collection of coins up to one dollar.

MoneyCount Money (USD)How much Change?

Grade 2 Time and Money

2.5B Use the cent symbol, dollar sign, and the decimal point to name the value of a collection of coins. How Much Money? (USD) Grade 2

Time and Money

2.6AModel, create and describe contextual multiplication situations in which equivalent sets of concrete objects are joined.

Under reviewGrade 2 Operations with Numbers

2.6BModel, create and describe contextual division situations in which a set of concrete objects is separated into equivalent sets.

Divide Into Equal GroupsMaking Equal Groups

Grade 2 Operations with Numbers

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TEKS Alignment with Mathletics

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Grade 2

TEKS Student Expectations Mathletics Activity eBooks

Strand: Algebraic Reasoning

2.7A Determine whether a number up to 40 is even or odd using pairings of objects to represent the number. Under review

Grade 2 Operations with Numbers

2.7BUse an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200.

Ten More, Ten LessCounting by Tens

Grade 2 Operations with Numbers

2.7CRepresent and solve addition and subtraction word problems where unknowns may be any one of the terms in the problem.

Problems: Add and SubtractProblems: Add and Subtract 2Missing NumbersMissing ValuesMissing Numbers: VariablesAdd and Subtract ProblemsWord Problems with Letters

Grade 2 Operations with Numbers

Strand: Geometry and Measurement

2.8A Create two-dimensional shapes based on given attributes, including number of sides and vertices.

How many Corners?How many Faces?How many Edges?Relate Shapes and SolidsCount Sides and Corners

Grade 2 Space and Shape

2.8B

Classify and sort three-dimensional solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language.

Relate Shapes and SolidsCollect the ObjectsCollect the Objects 2

Grade 2 Space and Shape

2.8CClassify and sort polygons with 12 or fewer sides according to attributes, including identifying the number of sides and number of vertices.

Collect the PolygonsHow many Corners?How many Faces?How many Edges?Count Sides and Corners

Grade 2 Space and Shape

2.8D Compose two-dimensional shapes and three-dimensional solids with given properties or attributes. Under review Grade 2

Space and Shape

2.8E

Decompose two-dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts.

Under review Grade 2 Space and Shape

2.9A Find length of objects using concrete models for standard units of length. Measuring length with blocks Grade 2

Measurement

2.9BDescribe inverse relationship between size of unit of measurement and number of units needed to equal length of an object.

Under review Under review

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TEKS Alignment with Mathletics

Grade 2

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

2.9C Represent whole numbers as distances from any given location on a number line. Under review Under review

2.9DDetermine the length of an object to the nearest marked unit using rulers, yardsticks, meter sticks, or measuring tapes.

Measuring LengthHow Long Is That (Customary)?Inches, Feet, Yards

Grade 2 Measurement

2.9E Find solution to a problem involving length, including estimating length. Under review Grade 2

Measurement

2.9F

Use concrete models of square units to find the area of a rectangle by covering it with no gaps or overlaps, counting to find the total number of square units and describing the measurement using a number and the unit.

Area of ShapesBiggest Shape

Grade 3 Measurement

2.9GRead and write time to the nearest one-minute increment using analog and digital clocks and distinguish between am and pm.

Five Minute TimesWhat is the Time?

Grade 2 TimeGrade 3 Time

Strand: Data Analysis

2.10AExplain that length of bar in bar graph or number of pictures in pictograph represents the number of data points for a given category.

PictographsBar Graphs 1

Grade 2 Chance and DataGrade 3 Chance and Data

2.10BOrganize a collection of data with up to four categories using pictographs and bar graphs with intervals of one or more.

Making GraphsRead Graphs

Grade 2 Chance and DataGrade 3 Chance and Data

2.10CWrite and solve one-step word problems involving addition or subtraction using data represented in pictographs and bar graphs with intervals of one.

Add and Subtract Using Graphs

Grade 2 Chance and DataGrade 3 Chance and Data

2.10D Draw conclusions and make predictions from information in a graph. Bar Graphs 1

Grade 2 Chance and DataGrade 3 Chance and Data

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TEKS Alignment with Mathletics

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Grade 3

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

3.2A

Compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models, and numbers, including expanded notation as appropriate.

Numbers From Words to Digits 1Place Value to ThousandsPlace Value 3Understanding Place Value 3Expanded NotationExpanding Numbers

Grade 3 Reading and Understanding Whole Numbers

3.2BDescribe mathematical relationships found in base-10 place value system through one hundred thousands place.

Multiplying by 10, 100, 1000

Grade 3 Reading and Understanding Whole Numbers

3.2C

Represent number on number line as between two consecutive multiples of 10; 100; 1,000; or 10,000 and use words to describe relative size of numbers in order to round whole numbers.

Rounding NumbersNearest Ten?Nearest Hundred?

Grade 3 Reading and Understanding Whole Numbers

3.2D Compare and order whole numbers up to 100,000 and show comparison using symbols <, >, =.

Greater Than or Less Than 1Which is Greater?Which is Less?Ascending OrderDescending OrderPut in Order 1

Grade 3 Reading and Understanding Whole Numbers

3.3A

Represent fractions greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 using concrete objects and pictorial models, including strip diagrams and number lines.

What Fraction is Shaded?Fractions of a CollectionShading Equivalent Fractions

Grade 3 Fractions

3.3B

Determine the corresponding fraction greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 given a specified point on a number line.

Identifying Fractions on a Number LineCounting Fractions on a Number Line

Grade 3 Fractions

3.3C

Explain that the unit fraction 1/b represents the quantity formed by one part of a whole that has been partitioned into b equal parts where b is a non-zero whole number.

Shape FractionsModel FractionsHalves and QuartersCounting with Fractions on a Number LineThirds and Sixths

Grade 3 Fractions

3.3DCompose and decompose a fraction a/b with a numerator greater than zero and less than or equal to b as a sum of parts 1/b.

Fractions of a Collection Grade 3 Fractions

3.3E

Solve problems involving partitioning an object or a set of objects among two or more recipients using pictorial representations of fractions with denominators of 2, 3, 4, 6, and 8.

Divide Into Equal GroupsHalve It!Fraction Fruit Sets 1

Grade 3 Fractions

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TEKS Alignment with Mathletics

Grade 3

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

3.3FRepresent equivalent fractions with denominators of 2, 3, 4, 6, and 8 using a variety of objects and pictorial models, including number lines.

Shading Equivalent Fractions Grade 4 Fractions

3.3G

Explain that two fractions are equivalent if and only if they are both represented by the same point on the number line or represent the same portion of a same size whole for an area model.

Equivalent Fractions on a Number LineEquivalent Fractions on a Number Line 1

Grade 4 Fractions

3.3H

Compare two fractions having the same numerator or denominator in problems by reasoning about their sizes and justifying the conclusion using symbols, words, objects, and pictorial models.

Comparing Fractions 1 Grade 4 Fractions

3.4A

Solve with fluency one-step and two-step problems involving addition and subtraction within 1,000 using strategies based on place value, properties of operations, and the relationship between addition and subtraction.

Add Two 2-Digit NumbersAdd Two 2-Digit Numbers: RegroupAdd Three 2-Digit NumbersAdd Three 2-Digit Numbers: RegroupAdd 3-Digit NumbersAdd 3-Digit Numbers: RegroupAdd Three 3-Digit Numbers: RegroupAdd Multi-Digit Numbers 1Magic Mental AdditionStrategies for Column Addition2-Digit Differences2-Digit Differences: Regroup3-Digit Differences3-Digit Differences with Zeroes3-Digit Differences: 1 Regrouping3-Digit Differences: 2 RegroupingsMagic Mental SubtractionColumn Addition 2Columns that SubtractComplements to 50 and 100Column SubtractionPyramid Puzzles 1Pyramid Puzzles 2

Grade 3 Addition and Subtraction

3.4BRound to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems.

Estimate SumsEstimate Differences

Grade 3 Reading and Understanding Whole Numbers

3.4C Determine the value of a collection of coins and bills.

Making Change (USD)How Much Money? (USD)Who has the Money?

Grade 3 Addition and Subtraction

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TEKS Alignment with Mathletics

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Grade 3

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

3.4D

Determine the total number of objects when equally-sized groups of objects are combined or arranged in arrays up to 10 by 10.

Multiplication ArraysArrays 1

Grade 2 Operations with NumbersGrade 3Multiplication and Division

3.4E

Represent multiplication facts by using a variety of approaches such as repeated addition, equal-sized groups, arrays, area models, equal jumps on a number line, and skip counting.

Skip Counting

Grade 2 Operations with NumbersGrade 3Multiplication and Division

3.4FRecall facts to multiply up to 10 by 10 with automaticity and recall the corresponding division facts.

Groups Groups of TwoGroups of ThreeGroups of FourGroups of FiveGroups of SixGroups of SevenGroups of EightGroups of NineGroups of TenTimes TablesMultiply Multiples of 10Division FactsEquivalent Facts: MultiplyMultiplication Facts Dividing TwosDividing ThreesDividing FoursDividing FivesDividing SixesDividing SevensDividing EightsDividing NinesDividing TensDivision Facts

Grade 3Multiplication and Division

3.4G

Use strategies and algorithms, including the standard algorithm, to multiply a two-digit number by a one-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties.

Multiply: 2-Digit by 1-DigitFrog Jump MultiplicationMultiplication GridsMultiplication to 5 x 5Missing Numbers: x and ÷ facts

Grade 3Multiplication and Division

3.4HDetermine the number of objects in each group when a set of objects is partitioned into equal shares or a set of objects is shared equally.

Divide Into Equal Groups Grade 3Multiplication and Division

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TEKS Alignment with Mathletics

Grade 3

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

3.4I Determine if a number is even or odd using divisibility rules.

Odd or EvenDivisibility TestsDivisibility - TestsMaking Equal Groups Odd and Even Numbers 1Divisibility TestsTests of Divisibility 1Divisibility Tests (2, 5, 10)Divisibility Tests (3, 4, 9)

Grade 3 Reading and Understanding Whole NumbersGrade 3Multiplication and Division

3.4J Determine a quotient using the relationship between multiplication and division.

Related Facts 2Fact Families: Multiply and Divide

Grade 3Multiplication and Division

3.4K

Solve one-step and two-step problems involving multiplication and division within 100 using strategies based on objects; pictorial models, including arrays, area models, and equal groups; properties of operations; or recall of facts.

Problems: Multiply and Divide Multiplication Problems 1

Grade 3Multiplication and Division

Strand: Algebraic Reasoning

3.5ARepresent one- and two-step problems involving addition and subtraction of whole numbers to 1,000 using pictorial models, number lines, and equations.

Word problems with lettersBar Model Problems 2Problems: Add and SubtractProblems: Add and Subtract 1Problems: Add and Subtract 2Mass Word ProblemsSolve Equations: Add, Subtract 1

Grade 3Multiplication and DivisionGrade 3 Patterns and Algebra

3.5BRepresent and solve one- and two-step multiplication and division problems within 100 using arrays, strip diagrams, and equations.

Problems: Multiply and DivideProblems: Multiply and Divide 1

Grade 3Multiplication and Division

3.5C Describe a multiplication expression as a comparison such as 3 x 24 represents 3 times as much as 24. Multiplication Arrays

Grade 3Multiplication and Division

3.5DDetermine the unknown whole number in a multiplication or division equation relating three whole numbers when the unknown is either a missing factor or product.

Problems: Multiply and DivideSolve Equations: Multiply, Divide 1

Grade 3Multiplication and Division

3.5E Represent real-world relationships using number pairs in a table and verbal descriptions.

Count Forward PatternsCount Backward PatternsDescribing Patterns

Grade 3 Patterns and Algebra

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Grade 3

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

3.6AClassify and sort two- and three-dimensional solids, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language.

Collect the Shapes 1Collect the Shapes 2Collect More ShapesCollect the Objects 2Relate Shapes and Solids

Grade 3 Space, Shape and Position

3.6B

Use attributes to recognize rhombuses, parallelograms, trapezoids, rectangles, and squares as examples of quadrilaterals and draw examples of quadrilaterals that do not belong to any of these subcategories.

How many Edges?How many Faces?How many Corners?

Grade 3 Space, Shape and Position

3.6CDetermine the area of rectangles with whole number side lengths in problems using multiplication related to the number of rows times the number of unit squares in each row.

Area of ShapesEqual Areas

Grade 4 Length, Area and Perimeter

3.6DDecompose composite figures formed by rectangles into non-overlapping rectangles to determine the area of the original figure using the additive property of area.

Under review Under review

3.6E

Decompose two congruent two-dimensional figures into parts with equal areas and express the area of each part as a unit fraction of the whole and recognize that equal shares of identical wholes need not have the same shape.

Under review Under review

3.7A Represent fractions of halves, fourths, and eighths as distances from zero on a number line.

Identifying Fractions on a Number Line Grade 3 Fractions

3.7B Determine the perimeter of a polygon or a missing length when given the perimeter and remaining side lengths in problems.

Perimeter of ShapesPerimeter: Squares and RectanglesPerimeter: Squares and Rectangles 1

Grade 4 Length, Area and Perimeter

3.7C

Determine the solutions to problems involving addition and subtraction of time intervals in minutes using pictorial models or tools such as a 15-minute event plus a 30-minute event equals 45 minutes.

Elapsed Time Grade 5 Time

3.7D Determine when it is appropriate to use measurement of liquid volume (capacity) or weight. Cups, Pints, Quarts, Gallons Under review

3.7E Determine liquid volume (capacity) or weight using appropriate units and tools.

Ounces and PoundsCustomary Units of Capacity Under review

Strand: Data Analysis

3.8ASummarize a data set with multiple categories using a frequency table, dot plot, pictograph, or bar graph with scaled intervals.

Sorting Data Grade 3 Chance and Data

3.8BSolve one- and two-step problems using categorical data represented with a frequency table, dot plot, pictograph, or bar graph with scaled intervals.

Bar Graphs 2Interpreting TablesLine Graphs: InterpretationPictographs

Grade 3 Chance and Data

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TEKS Alignment with Mathletics

Grade 4

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

4.2AInterpret the value of each place-value position as 10 times the position to the right and as one-tenth of the value of the place to its left.

Place Value 1 (x 10 and ÷ 10)Place Value 2 (x 10 and ÷ 10) Understanding Place Value 3Place Value to MillionsPlace Value to BillionsDecimal Place Value

Grade 4 Reading and Understanding Whole Numbers

4.2BRepresent value of whole numbers through 1,000,000,000 and decimals to the hundredths using expanded notation and numerals.

Numbers From Words to Digits 3Decimals From Words to Digits 1Expanded NotationExpanding Numbers

Grade 4 Reading and Understanding Whole Numbers

4.2C Compare and order whole numbers to 1,000,000,000 and represent comparisons using the symbols >, <, or =. Comparing Numbers

Grade 4 Reading and Understanding Whole Numbers

4.2D Round whole numbers to a given place value through the hundred thousands place.

Nearest Thousand?Rounding Numbers

Grade 4 Reading and Understanding Whole Numbers

4.2E Represent decimals, including tenths and hundredths using concrete and visual models and money.

Decimals on a Number LineDecimals on the Number Line

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.2F Compare and order decimals using concrete and visual models to the hundredths.

Decimal Order 1Decimal Order 2Comparing Decimals Comparing Decimals 1

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.2G Relate decimals to fractions that name tenths and hundredths. Under review

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.2H Determine the corresponding decimal to the tenths or hundredths place of a specified point on a number line.

Decimals on a Number LineDecimals on the Number Line

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.3A Represent fraction a/b as sum of fractions 1/b (a and b are whole numbers, b > 0, including when a > b. Ordering Fractions 1

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

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Grade 4

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

4.3B

Decompose a fraction in more than one way into a sum of fractions with the same denominator using concrete and pictorial models and recording results with symbolic representation.

Simplifying FractionsModel FractionsFraction Fruit Sets 2Partition into Equal PartsWhat Fraction is Shaded?

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.3C Determine if two given fractions are equivalent using a variety of methods.

Equivalent Fraction Wall 1Equivalent Fraction Wall 2Equivalent Fractions Equivalent Fractions 1Shading Equivalent FractionsShading Equivalent Fractions 1Equivalent Fractions on a Number Line 2

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.3DCompare two fractions with different numerators and different denominators and represent the comparison using the symbols >, =, or <.

Part-whole Rods 1Part-whole Rods 2Fraction Length Models 1Fraction Length Models 2Comparing Fractions 1aComparing Fractions 1b

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.3E

Represent and solve addition and subtraction of fractions with equal denominators using objects and pictorial models that build to the number line and properties of operations.

Add Like FractionsSubtract Like Fractions

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.3FEvaluate the reasonableness of sums and differences of fractions using benchmarks 0, ¼, ½, ¾, and 1, referring to the same whole.

Under review Under review

4.3GRepresent fractions and decimals to the tenths or hundredths as distances from zero on a number line.

Identifying Fractions on a Number LineDecimals on a Number LineDecimals on the Number Line

Grade 4 FractionsGrade 5 Fractions, Decimals and Percentages

4.4AAdd and subtract whole numbers and decimals to the hundredths place using the standard algorithm.

Adding DecimalsAdd Decimals 1Subtract Decimals 1Decimal Complements

Grade 5 Fractions, Decimals and Percentages

4.4BDetermine products of a number and 10 or 100 using properties of operations and place value understandings.

Multiply Multiples of 10Multiply More Multiples of 10

Grade 4 Multiplication and Division

4.4CRepresent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 x 15.

Multiply: 2-Digit by 1-DigitMultiply: 2-Digit Number, RegroupLong MultiplicationMultiply 2 Digits Area ModelDouble and Halve to Multiply

Grade 4 Multiplication and Division

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TEKS Alignment with Mathletics

Grade 4

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

4.4D

Use strategies and algorithms to multiply up to a four-digit number by a one-digit number and to multiply a two-digit number by a two-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties.

Multiply: 1-Digit NumberMultiply: 1-Digit Number, RegroupMental Methods MultiplicationMultiplication Properties

Grade 4 Multiplication and Division

4.4ERepresent the quotient of up to a four-digit whole number by a one-digit whole number using arrays, area models, or equations.

Long Division 1Short Division

Grade 4 Multiplication and Division

4.4FUse strategies and algorithms, including the standard algorithm, to divide up to a four-digit dividend by a one-digit divisor.

Divide: 1-Digit Divisor 1Divide: 1-Digit Divisor, RemainderDivide: 1-Digit Divisor 2

Grade 4 Multiplication and Division

4.4GRound to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers.

Nearest Thousand?Rounding NumbersEstimate QuotientsEstimate DifferencesEstimate ProductsEstimate Sums

Grade 4 Reading and Understanding Whole Numbers

4.4HSolve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders.

Problems: Multiply and DivideProblems: Multiply and Divide 1Problems: Times and DivideMultiply and Divide Problems 1

Grade 4 Multiplication and Division

Strand: Algebraic Reasoning

4.5A

Represent multi-step problems involving the four operations with whole numbers using strip diagrams and equations with a letter standing for the unknown quantity.

Solve Equations: Multiply, Divide 1Solve Equations: Add, Subtract 1Missing NumbersFind the Missing Number 1Missing Numbers: Variables

Grade 4 Patterns and Algebra

4.5B

Represent problems using an input-output table and numerical expressions to generate a number pattern that follows a given rule representing the relationship of the values in the resulting sequence and their position in the sequence.

Table of ValuesGrade 4 Patterns and Algebra

4.5C

Use models to determine the formulas for the perimeter of a rectangle (l + w + l + w or 2l + 2w), including the special form for perimeter of a square (4s) and the area of a rectangle (l x w).

Area of ShapesEqual Areas Under review

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Grade 4

TEKS Student Expectations Mathletics Activity eBooks

Strand: Algebraic Reasoning

4.5D Solve problems related to perimeter and area of rectangles where dimensions are whole numbers.

Perimeter: Squares and RectanglesArea of Squares and Rectangles Calculate Area of Shapes (inches, feet, yards)

Grade 4 Length, Perimeter and Area

Strand: Geometry and Measurement

4.6A Identify points, lines, line segments, rays, angles, and perpendicular and parallel lines.

What Line Am I?Labeling Angles

Grade 4 Space, Shape and Position

4.6B Identify and draw one or more lines of symmetry, if they exist, for a two-dimensional figure. Symmetry or Not?

Grade 4 Space, Shape and Position

4.6C Apply knowledge of right angles to identify acute, right, and obtuse triangles.

Triangles: Acute, Right, Obtuse

Grade 4 Space, Shape and Position

4.6D

Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines or the presence or absence of angles of a specified size.

What Line Am I?What Type of Angle?Labelling Angles

Grade 4 Space, Shape and Position

4.7A

Illustrate the measure of an angle as the part of a circle whose center is at the vertex of the angle that is “cut out” by the rays of the angle. Angle measures are limited to whole numbers.

Angles in a RevolutionAngles of Revolution: Unknown Values

Grade 4 Space, Shape and Position

4.7B

Illustrate degrees as the units used to measure an angle, where 1/360 of any circle is one degree and an angle that “cuts” n/360 out of any circle whose center is at the angle’s vertex has a measure of n degrees. Angle measures are limited to whole numbers.

Measuring AnglesGrade 4 Space, Shape and Position

4.7CDetermine the approximate measure of angles in degrees to the nearest whole number using a protractor.

Estimating AnglesComparing AnglesEqual Angles

Grade 4 Space, Shape and Position

4.7D Draw an angle with a given measure. Under reviewGrade 4 Space, Shape and Position

4.7EDetermine the measure of an angle formed by two non-overlapping adjacent angles given one or both angle measures.

Angles in a RevolutionGrade 4 Space, Shape and Position

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TEKS Alignment with Mathletics

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

4.8A Identify relative sizes of measurement units within the customary and metric systems.

Which unit of Measure?Customary Units of LengthCustomary Units of Capacity

Grade 4 Length, Perimeter and Area

4.8B

Convert measurements within the same measurement system, customary or metric, from a smaller unit into a larger unit or a larger unit into a smaller unit when given other equivalent measures represented in a table.

Converting cm and mmConverting Units of MassCustomary Units of LengthCustomary Units of Capacity

Under review

4.8C

Solve problems that deal with measurements of length, intervals of time, liquid volumes, mass, and money using addition, subtraction, multiplication, or division as appropriate.

Time MentalsMass Word Problems

Grade 4 TimeGrade 4 Volume, Capacity and Mass

Strand: Data Analysis

4.9ARepresent data on a frequency table, dot plot, or stem-and-leaf plot marked with whole numbers and fractions.

Dot PlotsStem-and-Leaf Plots

Grade 4 Chance and Data

4.9BSolve one- and two-step problems using data in whole number, decimal and fraction form in a frequency table, dot plot, or stem-and-leaf plot.

Interpreting TablesBar Graphs 2

Grade 4 Chance and Data

Grade 4

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Grade 5

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

5.2ARepresent the value of the digit in decimals through the thousandths using expanded notation and numerals.

Decimals from Words to Digits 2

Grade 5 Fractions, Decimals and Percentages

5.2B Compare and order two decimals to thousandths and represent comparisons using the symbols >, <, or =.

Decimal Order 1Decimal Order 2Comparing Decimals 1Comparing Decimals 2Decimals on a Number Line

Grade 5 Fractions, Decimals and Percentages

5.2C Round decimals to tenths or hundredths. Nearest Whole NumberRounding Decimals 1

Grade 5 Fractions, Decimals and Percentages

5.3AEstimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division.

Estimate SumsEstimate DifferencesEstimation: Add and SubtractEstimate ProductsEstimate QuotientsEstimation: Multiply and Divide

Grade 5 Reading and Understanding Whole Numbers

5.3B Multiply with fluency a three-digit number by a two-digit number using the standard algorithm.

Multiple: 2-Digit Number, RegroupMultiply: 2-Digit by 1-DigitMultiply 2 Digits Area Model

Grade 5 Multiplication and Division

5.3CSolve with proficiency for quotients of up to a four-digit dividend by a two-digit divisor using strategies and the standard algorithm.

Divide: 2-Digit Divisor, Remainder

Grade 5 Multiplication and Division

5.3DRepresent multiplication of decimals with products to the hundredths using objects and pictorial models, including area models.

Multiply Decimals: Area Model

Grade 7 Decimals

5.3E

Solve for products of decimals to the hundredths, including situations involving money, using strategies based on place-value understandings, properties of operations, and the relationship to the multiplication of whole numbers.

Decimal by Decimal Grade 7 Decimals

5.3F

Represent quotients of decimals to the hundredths, up to four-digit dividends and two-digit whole number divisors, using objects and pictorial models, including area models.

Under review Grade 7 Decimals

5.3G

Solve for quotients of decimals to the hundredths, up to four-digit dividends and two-digit whole number divisors, using strategies and algorithms, including the standard algorithm.

Divide Decimal by DecimalDivide Decimal by Whole Number

Grade 7 Decimals

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TEKS Alignment with Mathletics

Grade 5

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

5.3H

Represent and solve addition and subtraction of fractions with unequal denominators referring to the same whole using objects and pictorial models [such as strip diagrams] and properties of operations.

Add Unlike FractionsSubtract Unlike FractionOne take Fraction

Grade 7 Fractions

5.3IRepresent and solve multiplication of a whole number and a fraction that refers to the same whole using objects and pictorial models, including area models.

Multiply Fraction by Whole NumberMultiply: Whole Number and FractionModel fractions to multiply

Grade 7 Fractions

5.3J

Represent division of a unit fraction by a whole number and the division of a whole number by a unit fraction such as 1/3 ÷ 7 and 7 ÷ 1/3 using objects and pictorial models, including area models.

Divide by a unit fractionDivide Whole Number by FractionDivide Fractions Visual Model

Grade 7 Fractions

5.3K Add and subtract positive rational numbers fluently.

Add Decimals 1Subtract Decimals 1Decimal ComplementsAdd Multi-Digit Numbers 1Add Multi-Digit Numbers 2Subtracting Colossal Columns

Grade 7 Decimals

5.3L Divide whole numbers by unit fractions and unit fractions by whole numbers. Divide by a unit fraction Grade 7

Fractions

Strand: Algebraic Reasoning

5.4A Identify prime and composite numbers. Prime or Composite?

Grade 6 Reading and Understanding Whole Numbers

5.4BRepresent and solve multi-step problems involving the four operations with whole numbers using equations with a letter standing for the unknown quantity.

Solve Equations: Add, Subtract 2Solve Equations: Multiply, Divide 2Writing EquationsWrite an Equation: Word Problems

Grade 5 Patterns and Algebra

5.4C Generate a numerical pattern when given a rule in the form y=ax or y=x + a and graph.

y=axPattern Rules and Tables

Grade 5 Patterns and Algebra

5.4D Recognize difference between additive and multiplicative patterns given in a table or graph. Under review Grade 5

Patterns and Algebra

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Grade 5

TEKS Student Expectations Mathletics Activity eBooks

Strand: Algebraic Reasoning

5.4E Describe the meaning of parentheses and brackets in a numeric expression.

Order of Operations 1 (PEDMAS)

Grade 5 Patterns and Algebra

5.4F Simplify numerical expressions that do not involve exponents, including up to two levels of grouping.

Simplifying ExpressionsWriting Algebraic ExpressionsFind the Missing Number 2I am Thinking of a Number!Missing Numbers: VariablesMagic Symbols 1Magic Symbols 2

Grade 5 Patterns and Algebra

5.4G

Use concrete objects and pictorial models to develop the formulas for the volume of a rectangular prism, including the special form for a cube (V=l x w x h, V=s x s x s, and V=Bh).

Volume: Rectangular Prisms 1Volume: Cuboid 1

Grade 5 Volume, Capacity and Mass

5.4H Represent and solve problems related to perimeter and/or area and related to volume.

Perimeter Detectives 1Area: Squares and Rectangles

Grade 5 Volume, Capacity and Mass

Strand: Geometry and Measurement

5.5The student is expected to classify two-dimensional figures in a hierarchy of sets and subsets using graphic organizers based on their attributes and properties.

Sides, Angles, and DiagonalsCollect the Shapes 2Collect the PolygonsCollect the Objects 2

Grade 5 Volume, Capacity and Mass

5.6A

Recognize a cube with side length of one unit as a unit cube having one cubic unit of volume and the volume of a three-dimensional figure as the number of unit cubes (n cubic units) needed to fill it with no gaps or overlaps if possible.

Volume: Cuboid 1Grade 5 Volume, Capacity and Mass

5.6B

Determine the volume of a rectangular prism with whole number side lengths in problems related to the number of layers times the number of unit cubes in the area of the base.

Volume: Rectangular Prisms 1Grade 5 Volume, Capacity and Mass

5.7The student is expected to solve problems by calculating conversions within a measurement system, customary or metric.

Converting Units of AreaConverting Units of LengthConverting Volume

Grade 5 Length, Perimeter and Area

5.8A

Describe the key attributes of the coordinate plane, including perpendicular number lines (axes) where the intersection (origin) of the two lines coincides with zero on each number line and the given point (0, 0); the x-coordinate, the first number in an ordered pair, indicates movement parallel to the x-axis starting at the origin; and the y-coordinate, the second number, indicates movement parallel to the y-axis starting at the origin.

Number Plane Grade 5 Position

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TEKS Alignment with Mathletics

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry and Measurement

5.8B Describe the process for graphing ordered pairs of numbers in the first quadrant of the coordinate plane.

Coordinate Graphs: 1st Quadrant

Grade 5 Position

5.8C

Graph in the first quadrant of the coordinate plane ordered pairs of numbers arising from mathematical and real-world problems, including those generated by number patterns or found in an input-output table.

Coordinate Graphs: 1st Quadrant

Grade 5 Position

Strand: Data Analysis

5.9A

Represent categorical data with bar graphs or frequency tables and numerical data, including data sets of measurements in fractions or decimals, with dot plots or stem-and-leaf plots.

Bar Graphs 2Divided Bar GraphsDot PlotsStem-and-Leaf plots

Grade 5 Data Representation

5.9B Represent discrete paired data on a scatterplot. Under review Under review

5.9CSolve one-and two- step problems using data from a frequency table, dot plot, bar graph, stem-and-leaf plot or scatterplot.

Bar Graphs 2Divided Bar GraphsDot PlotsStem-and-Leaf plots

Grade 5 Data Representation

Grade 5

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Grade 6

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

6.2AClassify whole numbers, integers, and rational numbers using a visual representation such as a Venn diagram to describe relationships between sets of numbers.

Under review Under review

6.2B Identify a number, its opposite and its absolute value. Absolute Value Grade 7 Directed Numbers

6.2C Locate, compare and order integers and rational numbers using a number line.

Integers on a Number LineComparing IntegersOrdering Integers

Grade 6 Reading and Understanding Whole Numbers

6.2D Order a set of rational numbers arising from mathematical and real-world contexts. Ordering Fractions 1 Grade 7

Fractions

6.2E

Extend representations for division to include fraction notation such as a/b represents the same number as a ÷ b where b≠0.

Under review Grade 7 Fractions

6.3A Recognize that dividing by a rational number and multiplying by its reciprocal result in equivalent values. Dividing Fractions Grade 7

Fractions

6.3B

Determine with and without computation whether a quantity is increased or decreased when multiplied by a fraction, including values greater than or less than one.

Multiplying Fractions Grade 7 Fractions

6.3CRepresent integer operations with concrete models and connect the actions with the models to standardized algorithms.

Under review Grade 7 Directed Numbers

6.3D Add, subtract, multiply, and divide integers fluently.

Add IntegersSubtract IntegersIntegers: Add and SubtractIntegers: Multiply and DivideIntegers: Multiply and Divide 1More with IntegersMultiplying and Dividing Integers

Grade 7 Directed Numbers

6.3E Multiply and divide positive rational numbers fluently.

Divide Fractions by Fractions 1Divide Fractions by Fractions 2Multiplying FractionsMultiply Two Fractions 1Estimate Products with FractionsDividing FractionsOperations with FractionsDivide Decimal by DecimalDivide Decimal by Whole NumberMoney Problems: Four Operations

Grade 7 Fractions

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TEKS Alignment with Mathletics

Grade 6

TEKS Student Expectations Mathletics Activity eBooks

Strand: Proportionality

6.4ACompare two rules verbally, numerically, graphically, and symbolically in the form of y=ax or y=x + a in order to differentiate between additive and multiplicative relationships.

y=axGrade 6 Patterns and Algebra

6.4BApply qualitative and quantitative reasoning to solve prediction and comparison of real-world problems involving ratios and rates.

Rate Word Problems Under review

6.4C Give examples of ratios as multiplicative comparisons of two quantities describing the same attribute.

Solve ProportionsRatiosRatio and ProportionSimplify Ratios: 2 Whole NumbersScale Factor

Under review

6.4DGive examples of rates as the comparison by division of two quantities having different attributes, including rates as quotients.

Rates Under review

6.4E Represent ratios and percents with concrete models, fractions, and decimals. Modeling Percentages Grade 7

Percentage Basics

6.4FRepresent benchmark fractions and percents such as 1%, 10%, 25%, 33 1/3% and multiples of these values using 10 by 10 grids, strip diagrams, number lines, and numbers.

Percentage to FractionPercents to Fractions

Grade 7 Percentage Basics

6.4GGenerate equivalent forms of fractions, decimals, and percents using real-world problems, including problems that involve money.

Percents and DecimalsDecimal to Percentage

Grade 7 Percentage Basics

6.4H Convert units within a measurement system, including the use of proportions and unit rates.

Converting Units of AreaConverting Units of LengthConverting VolumeConverting Units of MassCustomary Units of LengthCustomary Units of CapacityCustomary Units of Weight 1Customary Units of Weight 2

Grade 7 Converting Units

6.5ARepresent mathematical and real-world problems involving ratios and rates using scale factors, tables, graphs, and proportions.

Rate Word Problems Under review

6.5B

Solve real-world problems to find the whole given a part and the percent, to find the part given the whole and the percent, and to find the percent given the part and the whole including the use of concrete and pictorial models.

Under review Grade 7 Percentage Basics

6.5C Use equivalent fractions, decimals, and percents to show equal parts of the same whole.

Equivalent RatiosEquivalent Fractions 1

Grade 6 Fractions, Decimals and PercentagesGrade 7 Percentage Basics

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Grade 6

TEKS Student Expectations Mathletics Activity eBooks

Strand: Expressions, Equations, and Relationships

6.6A Identify independent and dependent quantities from tables and graphs. Table of Values

Grade 6 Patterns and AlgebraGrade 7 Algebra BasicsGrade 7 The Number Plane

6.6BWrite an equation that represents the relationship between independent and dependent quantities from a table.

Find the Function RuleFind the Pattern RulePattern Rules and Tables

Grade 6 Patterns and Algebra

6.6C Represent a given situation using verbal descriptions, tables, graphs, and equations in the form y=kx or y=x + b.

Graphing From a Table of ValuesGraphing From a Table of Values 2Ordered Pairs

Grade 7 The Number Plane

6.7AGenerate equivalent numerical expressions using order of operations, including whole number exponents and prime factorization.

Prime FactoringFind the Factor Factoring FactorsProduct of Prime Factors Integers: Order of OperationsOrder of Operations 1Order of Operations 2Factoring with ExponentsFactoring ExpressionsSimplifying Expressions

Grade 6 Reading and Understanding Whole NumbersGrade 7 Whole NumbersGrade 7 Directed Numbers

6.7B Distinguish between expressions and equations verbally, numerically, and algebraically. Writing Algebraic Expressions Grade 7

Algebra Basics

6.7CDetermine if two expressions are equivalent using concrete models, pictorial models, and algebraic representations.

Under review Under review

6.7DGenerate equivalent expressions using the properties of operations: inverse identity, commutative, associative, and distributive properties.

Using the Distributive PropertyAddition PropertiesMultiplication Properties

Grade 7 Algebra BasicsGrade 7 Whole Numbers

6.8A

Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of the sides and measure of angles in a triangle, ad determine when three lengths form a triangle.

Angle Measures in a TriangleAngle Sum of a Triangle

Grade 6 GeometryGrade 7 Angles and Polygons

6.8BModel area formulas for parallelograms, trapezoids and triangles by decomposing and rearranging parts of these shapes.

Under review Under review

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TEKS Alignment with Mathletics

Grade 6

TEKS Student Expectations Mathletics Activity eBooks

Strand: Expressions, Equations, and Relationships

6.8C

Write equations that represent problems related to the area of rectangles, parallelograms, trapezoids, and triangles and volume of right rectangular prisms where dimensions are positive rational numbers.

Area: Squares and Rectangles 2Area: ParallelogramsArea: TrianglesArea: Right TrianglesArea: Compound FiguresVolume: Rectangular Prisms 1

Grade 6 Length, Perimeter and AreaGrade 7 Area and PerimeterGrade 7 Solids

6.8D

Determine solutions for problems involving the area of rectangles, parallelograms, trapezoids, and triangles and volume of right rectangular prisms where dimensions are positive numbers.

Area: ParallelogramsArea: TrianglesArea: Right TrianglesArea: Compound FiguresVolume: Rectangular Prisms 1

Grade 7 Area and PerimeterGrade 7 Solids

6.9AWrite one-variable, one-step equations and inequalities to represent constraints or conditions within problems.

Under review

Grade 6 Patterns and AlgebraGrade 7 Algebra Basics

6.9B Represent solutions for one-variable, one-step equations in inequalities on number lines. Under review Under review

6.9C Write corresponding real world problems given one-variable, one-step equations or inequalities. Under review Under review

6.10AModel and solve one-variable, one-step equations and inequalities that represent problems, including geometric concepts.

Solve One-Step Inequalities 1Solve Equations: Add, Subtract 1Solve Equations: Add, Subtract 2Solve Equations: Multiply, Divide 1Solve Equations: Multiply, Divide 2Solving Simple Equations

Grade 6 Patterns and AlgebraGrade 7 Algebra Basics

6.10B Determine if given value(s) make(s) one-variable, one-step equations or inequalities true.

Missing Values: DecimalsFind the Missing Number 2

Grade 6 Patterns and AlgebraGrade 7 Algebra Basics

Strand: Measurement and Data

6.11 The student is expected to graph points in all four quadrants using ordered pairs of rational numbers.

Coordinate GraphsGraphing From a Table of ValuesGraphing From a Table of Values 2Ordered Pairs

Grade 7 The Number Plane

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TEKS Student Expectations Mathletics Activity eBooks

Strand: Measurement and Data

6.12A Represent numeric data graphically including dot plots, stem-and-leaf plots, histograms, and box plots.

Mode From Stem-and-Leaf PlotMedian From Stem-and–Leaf PlotStem-and-Leaf PlotsStem-and-Leaf Introduction Histograms

Grade 6 Data Representation

6.12BUse the graphical representation of numeric data to describe the center, spread, and shape of the data distribution.

Mode From Frequency TableData Extremes and Range

Grade 6 Data Representation

6.12C Mean, median, and range and IQR.

ModeMeanMedianCalculating Interquartile Range

Grade 6 Data Representation

6.12D

Summarize categorical data with numerical and graphical summaries, including the mode, the percent of values in each category (relative frequency table), and the percent bar graph, and use these summaries to describe the data distribution.

Mode From Frequency TableMedian from FrequencyMedian and Cumulative FrequencyMean from Frequency TableGrouped Frequency

Grade 6 Data Representation

6.13A Interpret numeric data summarized in dot plots, stem-and-leaf plots, histograms, and box plots. Under review Grade 6

Data Representation

6.13B Distinguish between situations that yield data with and without variability. Under review Under review

Grade 6

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TEKS Alignment with Mathletics

Grade 7

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations-Rational Numbers

7.2

The student is expected to extend previous knowledge of sets and subsets using a visual representation [such as a Venn diagram] to describe relationships between sets of rational numbers.

Fraction to Terminating DecimalRecurring DecimalsComparing Fractions with Signs

Grade 7 DecimalsGrade 7 Fractions

7.3A Add, subtract, multiply, and divide rational numbers fluently.

Add Decimals: Different SignsMultiply Two Fractions 2Divide Fractions by Fractions 2Divide Mixed Numbers with Signs

Grade 7 Fractions

7.3BApply and extend previous understandings of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers.

Problems: Multiply and Divide 1Fraction Word ProblemsMore Fraction ProblemsWrite an Equation: Word ProblemsCheck SolutionsFind the Mistake

Grade 7 FractionsGrade 7 DecimalsGrade 7 Whole Numbers

Strand: Proportionality: Ratio, Rate, Percent

7.4ARepresent constant rates of change in mathematical and real-world problems given pictorial, tabular, verbal, numeric, graphical, and algebraic representations including d=rt.

Rates of ChangeGrade 8 Percentage Calculations

7.4B Calculate unit rates from rates in mathematical and real-world problems.

Converting RatesRates CalculationsProportional Relationships

Grade 7 Percentage Basics

7.4C Find the constant of proportionality (k=y/x) within mathematical and real-world problems.

Proportional RelationshipsSolve Proportions Under review

7.4DSolve problems involving ratios, rates, and percents, including multi-step problems involving percent increase and percent decrease, and financial literacy problems.

Percentage of a QuantityRate Word ProblemsPercentage Word ProblemsWhat Percentage?Percentage ErrorPercentage Increase and DecreaseSolve Percent EquationsPie ChartsPie Chart Calculations

Grade 7 Percentage BasicsGrade 8 Percentage Calculations

7.4E Convert between measurement systems, including the use of proportions and the use of unit rates.

Converting Units of AreaConverting Units of LengthConverting VolumeConverting Units of Mass Customary Units of LengthCustomary Units of CapacityCustomary Units of Weight 1Customary Units of Weight 2

Grade 7 Converting Units

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Grade 7

TEKS Student Expectations Mathletics Activity eBooks

Strand: Geometry: Proportionality

7.5A Generalize the critical attributes of similarity, including ratios within and between similar shapes.

Similar Areas and VolumesSimilar FiguresSimilar Figures 1Using Similar Triangles

Grade 9 Similarity and Congruence

7.5B Describe π as the ratio of the circumference of a circle to its diameter.

Area: CirclesCircumference: Circles

Grade 6 Length, Perimeter and AreaGrade 9 Perimeter and Area

7.5C Solve mathematical and real-world problems involving similar shape and scale drawings.

Scale FactorScale Measurement

Grade 9 Similarity and Congruence

Strand: Proportionality-Probability

7.6A Represent sample spaces for simple and compound events using lists and tree diagrams.

Simple ProbabilitySimple Probability 1Find the ProbabilityProbability TablesCombinations and ProbabilityTwo-Way Table ProbabilityTree Diagrams

Grade 7 ChanceGrade 8 Probability

7.6B Select and use different simulations to represent simple and compound events with and without technology. Venn Diagrams Grade 8

Probability

7.6C Make predictions and determine solutions using experimental data for simple and compound events. Combinations and Probability Grade 8

Probability

7.6D Make predictions and determine solutions using theoretical probability for simple and compound events.

Counting Techniques 1Counting Techniques 2

Grade 8 Probability

7.6EFind the probabilities of a simple event and its complement and describe the relationship between the two.

Complementary Events Grade 8 Probability

7.6F Use data from a random sample to make inferences about a population.

Data SamplingData Types Under review

7.6GSolve problems using data represented in bar graphs, dot plots, and circle graphs, including part-to-whole and part-to-part comparisons and equivalents.

Sector Graph CalculationsCreating a Sector Graph

Grade 6 Data Representation

7.6H Solve problems using qualitative and quantitative predictions and comparisons from simple experiments. Under review Under review

7.6IDetermine experimental and theoretical probabilities related to simple and compound events using data and sample spaces.

Under review Under review

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TEKS Alignment with Mathletics

Grade 7

TEKS Student Expectations Mathletics Activity eBooks

Strand: Expressions, Equations, and Relationships

7.7Represent linear relationships using verbal descriptions, tables, graphs, and equations that simplify to the form y=mx + b.

Modelling Linear RelationshipsLinear ModellingReading Values from a LineDetermining a Rule for a LineGraphing Inequalities 2

Grade 8 Linear RelationshipsGrade 7 The Number Plane

7.8A

Model the relationship between the volume of a rectangular prism and a rectangular pyramid having both congruent bases and heights and connect that relationship to the formulas.

Under review Under review

7.8B

Explain verbally and symbolically the relationship between the volume of a triangular prism and a triangular pyramid having both congruent bases and heights and connect that relationship to the formulas.

Volume: Triangular Prisms Grade 7 Solids

7.8CUse models to determine the approximate formulas for the circumference and area of a circle and connect the models to the actual formulas.

Circumference: CirclesArea: Circles

Grade 6 Perimeter and AreaGrade 9 Perimeter and Area

7.9ASolve problems involving the volume of rectangular prisms, triangular prisms, rectangular pyramids, and triangular pyramids.

Volume: Rectangular Prisms 1Volume: Triangular PrismsVolume: Composite FiguresVolume: PyramidsVolume: PrismsCapacity Word Problems

Grade 7 Solids

7.9B Determine the circumference and area of circles. Circumference: CirclesArea: Circles

Grade 6 Perimeter and AreaGrade 9 Perimeter and Area

7.9CDetermine the area of composite figures containing combinations of rectangles, squares, parallelograms, trapezoids, triangles, semicircles, and quarter circles.

Area: Composite Shapes Grade 7 Area and Perimeter

7.9D

Solve problems involving the lateral and total surface area of a rectangular prism, rectangular pyramid, triangular prism, and triangular pyramid by determining the area of the shape’s net.

Surface Area: Triangular PrismsSurface Area: Rectangular PrismsSurface Area: Rectangular Pyramids

Grade 9 Measuring Solids

7.10A Write one-variable, two-step equations and inequalities to represent constraints or conditions within problems. Writing Equations Grade 7

Algebra Basics

7.10B Represent solutions for one-variable, two-step equations and inequalities on number lines. Under review Under review

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Grade 7

TEKS Student Expectations Mathletics Activity eBooks

Strand: Expressions, Equations, and Relationships

7.10C Write a corresponding real-world problem given a one-variable, two-step equation or inequality. Under review Under review

7.11A Model and solve one-variable, two-step equations and inequalities.

Solve One-Step Inequalities 2Solve Two-Step EquationsSolve Inequalities 1Solve Two-Step InequalitiesSolve Multi-Step EquationsEquations to Solve ProblemsSolving More EquationsEquations with Grouping Symbols

Grade 7 Algebra BasicsGrade 8 EquationsGrade 8 Inequalities

7.11B Determine if the given value(s) make(s) one-variable, two-step equations and inequalities true. Checking Solutions

Grade 8 EquationsGrade 8 Inequalities

7.11CWrite and solve equations using geometry concepts, including the sum of the angles in a triangle, and angle relationships.

Under review Grade 7 Angles

Strand: Measurement and Data

7.12ACompare two groups of numeric data using comparative dot plots or box plots by comparing their shapes, centers, and spreads.

Data TermsGrade 6 Data Representation Grade 9 Data

7.12B Use data from a random sample to make inferences about a population. Under review Under review

7.12C

Compare two populations based on data in random samples from these populations including informal comparative inferences about differences between the two populations.

Data Extremes and RangeGrade 6 Data Representation Grade 9 Data

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TEKS Alignment with Mathletics

Grade 8

TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Operations

8.2AExtend previous knowledge of sets and subsets using visual representation to describe relationships between sets of real numbers.

Irrational Numbers Grade 9 Simplifying Algebra

8.2BApproximate the value of an irrational number, including π and square roots of numbers less than 225, and locate that rational number approximation on a number line.

Estimate Square RootsSquare Roots

Grade 9 Simplifying Algebra

8.2C Convert between standard decimal notation and scientific notation.

Scientific Notation 1Scientific Notation 2

Grade 9 Exponents

8.2D Order a set of real numbers arising from mathematical and real-world contexts. Ordering Integers Grade 9

Simplifying Algebra

Strand: Proportionality

8.3A Generalize that the ratio of corresponding sides of similar shapes are proportional, including a shape and its dilation. Using Similar Triangles

Grade 9 Similarity and Congruence

8.3B Compare and contrast the attributes of a shape and its dilation(s) on a coordinate plane. Under review Grade 9

Coordinate Geometry

8.3CUse an algebraic representation to explain the effect of a given positive rational scale factor applied to two-dimensional figures on a coordinate plane with the origin as the center of dilation.

Scale FactorGrade 9 Similarity and Congruence

8.4A

Use similar right triangles to develop an understanding that slope, m, given as the rate comparing the change in y-values to the change in x-values, (y2 – y1)/(x2 – x1) is the same for any two points (x1, y1) and (x2, y2) on the same line.

Using Similar TrianglesUsing Similar Triangles 1

Grade 9 Similarity and Congruence

8.4B Graph proportional relationships, interpreting the unit rate as the slope of the line that models the relationship.

Slope of a LineSolve Systems by GraphingGraphing From a Table of Values

Grade 8 Straight LinesGrade 8 Linear Relationships

8.4CUse data from a table or graph to determine the rate of change or slope and y-intercept in mathematical and real-world problems.

Graphing From a Table of ValuesGraphing from a Table of Values 2

Grade 8 Straight LinesGrade 8 Linear Relationships

8.5A Represent linear proportional situations with tables, graphs and equations in the form of y=kx.

Determining a Rule for a LineFunction Rules and TablesFind the Function Rule

Grade 8 Straight LinesGrade 8 Linear Relationships

8.5B Represent linear non-proportional situations with tables, graphs, ad equations in the form y=mx + b, where b≠0.

Graphing from a Table of Values 2

Grade 8 Straight LinesGrade 8 Linear Relationships

8.5C Contrast bivariate sets of data that suggest a linear relationship with bivariate sets of data that do not suggest a linear relationship from a graphical representation.

Under review Under review

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Grade 8

TEKS Student Expectations Mathletics Activity eBooks

Strand: Proportionality

8.5D Use a trend line that approximates the linear relationship between bivariate sets of data to make predictions. Under review Under review

8.5E Solve problems involving direct variation. Direct Variation Under review

8.5FDistinguish between proportional and non-proportional situations using tables, graphs, and equations in the form y=kx or y=mx + b, where b≠0.

Scale Factor

Grade 8 Straight LinesGrade 8 Linear Relationships

8.5G Identify functions using sets of ordered pairs, tables, mapping, and graphs.

Table of ValuesFunction Rules and Tables

Grade 8 Straight LinesGrade 8 Linear Relationships

8.5HIdentify examples of proportional and non-proportional functions that arise from mathematical and real-world problems.

Under review Under review

8.5IWrite an equation in the form y=mx + b to model a linear relationship between two quantities using verbal, numerical, tabular, and graphical representations.

Equation from Point and Gradient Gradient

Grade 8 Straight LinesGrade 8 Linear Relationships

Strand: Expressions, Equations, and Relationships

8.6A Describe volume formula V=Bh of a cylinder in terms of its base area and its height. Volume: Cylinders Grade 9

Measuring Solids

8.6BModel the relationship between volume of a cylinder and a cone having both congruent bases and heights and connect that relationship to the formulas.

Volume: Cones Grade 9 Measuring Solids

8.6C Use models and diagrams to explain the Pythagorean theorem.

Pythagorean TriadsHypotenuse of Right Triangle

Grade 8 Pythagoras’ Theorem

8.7A Solve problems involving the volume of cylinders, cones, and spheres.

Volume: CylindersVolume: ConesVolume: Spheres

Grade 9 Measuring Solids

8.7B

Use previous knowledge of surface area to make connections to the formulas for lateral and total surface area and determine solutions for problems involving rectangular prisms, triangular prisms, and cylinders.

Surface Area: Rectangular PrismsSurface Area: Triangular PrismsSurface Area: Cylinders

Grade 9 Measuring Solids

8.7C Use the Pythagorean Theorem and it converse to solve problems.

Pythagorean TriadsFind Slant Height Pythagorean Theorem

Grade 8 Pythagoras’ Theorem

8.7D Determine the distance between two points on a coordinate plane using the Pythagorean Theorem. Pythagorean Theorem Grade 8 Pythagoras’

Theorem

8.8AWrite one-variable equations or inequalities with variables on both sides that represent problems using rational number coefficients and constants.

Solve Equations: Multiply, Divide 2Equations: Variables, Both SidesSolving Inequalities 3

Grade 8 EquationsGrade 8 Inequalities

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TEKS Alignment with Mathletics

Grade 8

TEKS Student Expectations Mathletics Activity eBooks

Strand: Expressions, Equations, and Relationships

8.8BWrite a corresponding real-world problem when given a one-variable equation or inequality with variables on both sides of the equal sign using rational number coefficients and constants.

Under review Under review

8.8CModel and solve one-variable equations with variables on both sides of the equal sign that represent mathematical and real-world problems using rational number coefficients and constants.

Solving More EquationsEquations with Fractions 2Equations with DecimalsEquations to Solve Problems

Grade 8 EquationsGrade 9 Equations and Inequalities

8.8D

Use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

Interior and Exterior AnglesAngles and Parallel LinesExterior Angles of a TriangleUsing Similar Triangles

Grade 7 AnglesGrade 8 ConstructionsGrade 9 Polygons and Angles

8.9Identify and verify the values of x and y that simultaneously satisfy two linear equations in the form of y=mx + b from the intersections of graphed equations.

Simultaneous Linear EquationsGrade 8 Linear Relationships

Strand: Two-Dimensional Shapes

8.10AGeneralize the properties of orientation and congruence of rotations, reflections, translations, and dilations of two-dimensional shapes on a coordinate plane.

Rotations: Coordinate PlaneTransformations: Coordinate Plane

Grade 6 Geometry

8.10B Differentiate between transformations that preserve congruence and those that do not. Under review Under review

8.10C

Explain the effect of translations, reflections over the x- or y-axis and rotations limited to 90°, 180°, 270°, and 360° as applied to two-dimensional shapes on a coordinate plane using an algebraic representation.

Under review Under review

8.10D Model the effect on linear and area measurement of dilated two-dimensional shapes. Under review Under review

Strand: Measurement and Data

8.11AConstruct a scatterplot and describe the observed data to address questions of association such as linear, non-linear, and no association between bivariate data.

Scatter Plots Grade 9 Data

8.11BDetermine the mean absolute deviation and use this quantity as a measure of the average distance data are from the mean using a data set of no more than 10 data points.

Interpreting Standard DeviationCalculating Standard Deviation

Grade 9 Data

8.11C

Simulate generating random samples of the same size from a population with known characteristics to develop the notion of a random sample being representative of the population from which it was selected.

Under review Under review

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Algebra I

TEKS Student Expectations Mathletics Activity eBooks

Strand: Linear Functions, Equations, and Inequalities

A1.2A

Determine the domain and range of a linear function in mathematical problems; determine reasonable domain and range values for real-world situations, both continuous and discrete; and represent domain and range using inequalities.

Under review Functions

A1.2B

Write linear equations in two variables in various forms, including y=mx + b, Ax + By=C, and  y - y1=m(x - x1), given one point and the slope and given two points.

General Form of a LineEquation from Point and Gradient

Linear Relationships

A1.2C Write linear equations in two variables given a table of values, a graph, and a verbal description.

Equation from Two PointsEquation from Point and GradientFind the Function RuleWhich Straight Line?Determining a Rule for a LineEquation of a Line 1Modeling Linear Relationships

Linear Relationships

A1.2D Write and solve equations involving direct variation. Direct Variation Linear Relationships

A1.2E Write the equation of a line that contains a given point and is parallel to a given line.

Equation from Point and GradientAre They Parallel?Equation of a Line 3

Linear Relationships

A1.2F Write the equation of a line that contains a given point and is perpendicular to a given line.

Equation from Point and GradientAre They Perpendicular?Equation of a Line 3

Linear Relationships

A1.2GWrite an equation of a line that is parallel or perpendicular to the x- or y-axis and determine whether the slope of the line is zero or undefined.

Horizontal and Vertical Lines Straight Lines

A1.2H Write linear inequalities in two variables given a table of values, a graph, and a verbal description. Under review Under review

A1.2I Write systems of two linear equations given a table of values, a graph, and a verbal description. Under review Under review

A1.3A

Determine the slope of a line given a table of values, a graph, two points on the line, and an equation written in various forms, including  y=mx + b, Ax + By=C, and y - y1=m(x - x1).

Slope of a LineGeneral Form of a LineEquation from Two PointsEquation from Point and GradientModeling Linear Relationships

Linear RelationshipsStraight Lines

A1.3B

Calculate the rate of change of a linear function represented tabularly, graphically, or algebraically in context of mathematical and real-world problems.

Slope of a LineGeneral Form of a LineEquation from Two PointsEquation from Point and GradientModeling Linear Relationships

Linear RelationshipsStraight Lines

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TEKS Student Expectations Mathletics Activity eBooks

Strand: Linear Functions, Equations, and Inequalities

A1.3CGraph linear functions on the coordinate plane and identify key features, including x-intercept, y-intercept, zeros, and slope, in mathematical and real-world problems.

Graphing from a Table of ValuesGraphing from a Table of Values 2Slope of a LineInterceptsy=axWhich Straight Line?Gradients for Real

Linear RelationshipsStraight Lines

A1.3D Graph the solution set of linear inequalities in two variables on the coordinate plane. Linear Regions Under review

A1.3EDetermine the effects on the graph of the parent function f(x)=x when f(x) is replaced by  af(x), f(x) + d, f(x - c), f(bx) for specific values of a, b, c, and d.

Under review Functions

A1.3FGraph systems of two linear equations in two variables on the coordinate plane and determine the solutions if they exist.

Solve Systems by Graphing

Linear RelationshipsEquations and Inequalities

A1.3G Estimate graphically the solutions to systems of two linear equations with two variables in real-world problems. Breakeven Point

Linear RelationshipsEquations and Inequalities

A1.3H Graph the solution set of systems of two linear inequalities in two variables on the coordinate plane. Intersecting Linear Regions Under review

A1.4A

Calculate, using technology, the correlation coefficient between two quantitative variables and interpret this quantity as a measure of the strength of the linear association.

Correlation Under review

A1.4B Compare and contrast association and causation in real-world problems. Under review Under review

A1.4CWrite, with and without technology, linear functions that provide a reasonable fit to data to estimate solutions and make predictions for real-world problems.

Scatter Plots Under review

A1.5A

Solve linear equations in one variable, including those for which the application of the distributive property is necessary and for which variables are included on both sides.

Writing Algebraic ExpressionsEquations to Solve ProblemsWriting EquationsUsing the Distributive PropertyChecking SolutionsSolving Simple EquationsSolving More EquationsSolve Two-Step EquationsEquations with Grouping SymbolsSolve Multi-Step EquationsEquations: Variables, Both SidesEquations with DecimalsEquations with Fractions

EquationsEquations and Inequalities

Algebra I

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Algebra I

TEKS Student Expectations Mathletics Activity eBooks

Strand: Linear Functions, Equations, and Inequalities

A1.5B

Solve linear inequalities in one variable, including those for which the application of the distributive property is necessary and for which variables are included on both sides.

Writing Algebraic ExpressionsUsing the Distributive PropertySolve One-Step Inequalities 1Solve One-Step Inequalities 2Solve Two-Step InequalitiesSolving Inequalities 1Solving Inequalities 2Solving Inequalities 3Graphing Inequalities 1Graphing Inequalities 2Graphing Inequalities 3

InequalitiesEquations and Inequalities

A1.5CSolve systems of two linear equations with two variables for mathematical and real-world problems.

Solve Systems by GraphingSimultaneous Linear EquationsSimultaneous Equations 1Simultaneous Equations 2

Equations and Inequalities

Strand: Quadratic Functions and Equations

A1.6ADetermine the domain and range of quadratic functions and represent the domain and range using inequalities.

Under review Under review

A1.6B

Write equations of quadratic functions given the vertex and another point on the graph, write the equation in vertex form (f(x)=a(x - h)2 + k), and rewrite the equation from vertex form to standard form (f(x)=ax2+ bx + c).

Completing the SquareCompleting the Square 2

Parabolas Quadratic Equations

A1.6C Write quadratic functions when given real solutions and graphs of their related equations. Graphing Parabolas

Parabolas Quadratic Equations

A1.7A

Graph quadratic functions on the coordinate plane and use the graph to identify key attributes, if possible, including x-intercept, y-intercept, zeros, maximum value, minimum values, vertex, and the equation of the axis of symmetry.

Graphing ParabolasVertex of a ParabolaParabolas and RectanglesParabolas and Marbles

Parabolas Quadratic Equations

A1.7BDescribe the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions.

Quadratic Equations 1Quadratic Equations 2

Quadratic Equations

A1.7C

Determine the effects on the graph of the parent function f(x)=x2 when f(x) is replaced by af(x), f(x) + d, f(x - c), f(bx) for specific values of a, b, c, and d.

Under review Functions

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TEKS Alignment with Mathletics

TEKS Student Expectations Mathletics Activity eBooks

Strand: Quadratic Functions and Equations

A1.8ASolve quadratic equations having real solutions by factoring, taking square roots, completing the square, and applying the quadratic formula.

Factoring Quadratics 1Factoring Quadratics 2Quadratic Equations 1Quadratic Equations 2Completing the SquareCompleting the Square 2Quadratic FormulaThe Discriminant

Quadratic EquationsExpanding and Factorizing

A1.8BWrite, using technology, quadratic functions that provide a reasonable fit to data to estimate solutions and make predictions for real-world problems.

Under review Under review

Strand: Quadratic Functions and Equations

A1.9ADetermine the domain and range of exponential functions of the form f(x)=abx and represent the domain and range using inequalities.

Under review Functions

A1.9B Interpret the meaning of the values of a and b in exponential functions of the form f(x)=abx in real-world problems. Under review Under review

A1.9C

Write exponential functions in the form f(x)=abx (where b is a rational number) to describe problems arising from mathematical and real-world situations, including growth and decay.

Exponential Growth and DecayCompound Interest by FormulaDepreciationDeclining BalanceDepreciation

Interest Depreciation

A1.9DGraph exponential functions that model growth and decay and identify key features, including y-intercept and asymptote, in mathematical and real-world problems.

Graphing Exponentials Exponential and Power Graphs

A1.9EWrite, using technology, exponential functions that provide a reasonable fit to data and make predictions for real-world problems.

Under review Under review

Strand: Number and Algebraic Methods

A1.10A Add and subtract polynomials of degree one and degree two.

Like Terms: Add and SubtractSimplifying ExpressionsAlgebraic Fractions 1

Simplifying Algebra

A1.10B Multiply polynomials of degree one and degree two.

Algebraic MultiplicationSimplifying ExpressionsAlgebraic Fractions 2Expand then SimplifyExpanding Binomial ProductsSpecial Binomial Products

Expanding and FactorizingSimplifying Algebra

Algebra I

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Strand: Number and Algebraic Methods

A1.10C

Determine the quotient of a polynomial of degree one and polynomial of degree two when divided by a polynomial of degree one and polynomial of degree two when the degree of the divisor does not exceed the degree of the dividend.

Under review Simplifying Algebra

A1.10DRewrite polynomial expressions of degree one and degree two in equivalent forms using the distributive property.

Expand then SimplifyExpanding Binomial ProductsSpecial Binomial Products

Expanding and Factorizing

A1.10EFactor, if possible, trinomials with real factors in the form ax2 + bx + c, including perfect square trinomials of degree two.

Factoring Quadratics 1Factoring Quadratics 2

Expanding and Factorizing

A1.10F

Decide if a binomial can be written as the difference of two squares and, if possible, use the structure of a difference of two squares to rewrite the binomial.

Under review Expanding and Factorizing

A1.11A Simplify numerical radical expressions involving square roots.

Simplifying Irrational NumbersAdding and SubtractingIrrational NumbersMultiplying Irrational NumbersExpanding Irrational Number ExpressionsExpanding Binomial Irrational NumbersDividing Irrational NumbersRationalising the Denominator

Radicals and Exponents

A1.11BSimplify numeric and algebraic expressions using the laws of exponents, including integral and rational exponents.

The Zero ExponentZero Exponent and AlgebraMultiplication with ExponentsExponent Laws and AlgebraExponent Laws with BracketsSimplifying with Exponent Laws 1Simplifying with Exponent Laws 2Fractional ExponentsIrrational Number to Exponent Form

Exponents Radicals and Exponents

A1.12ADecide whether relations represented verbally, tabularly, graphically, and symbolically define a function.

Under review Functions

A1.12BEvaluate functions, expressed in function notation, given  one or more elements in their domains.

Function Notation 1Function Notation 2Function Notation 3Function Rules and Tables

Functions

Algebra I

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Strand: Number and Algebraic Methods

A1.12CIdentify terms of arithmetic and geometric sequences  when the sequences are given in function form using  recursive processes.

Under review

Sequences & Series: ArithmeticSequences & Series: Geometric

A1.12DWrite a formula for the nth term of arithmetic  and geometric sequences, given the value of several of their terms.

Terms: Arithmetic ProgressionsTerms: Geometric Progressions 1Terms: Geometric Progressions 2

Sequences & Series: ArithmeticSequences & Series: Geometric

A1.12E Solve mathematic and scientific formulas, and other literal equations, for a specified variable. Changing the Subject Under review

Algebra I

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Strand: Coordinate and Transformational Geometry

G.2A

Determine the coordinates of a point that is a given fractional distance less than one from one end of a line segment to the other in one- and two-dimensional coordinate systems, including finding the midpoint.

Midpoint by Formula Coordinate Geometry

G.2B

Derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines.

Distance Between Two PointsAre they Parallel?Are they Perpendicular?Midpoint by FormulaSlope of a LineCoordinate Methods in GeometryPerpendicular Distance 1Perpendicular Distance 2

Coordinate Geometry

G.2CDetermine an equation of a line parallel or perpendicular to a given line that passes through a given point.

Equation of a Line 3Equation from Point and Gradient

Linear Relationships Straight Lines

G.3A Describe and perform transformations of figures in a plane using coordinate notation.

Transformations: Coordinate PlaneRotations: Coordinate Plane Polygons

G.3B

Determine the image or pre-image of a given two-dimensional figure under a composition of rigid transformations, a composition of non-rigid transformations, and a composition of both,including dilations where the center can be any point in the plane.

Transformations: Coordinate Plane Rotations: Coordinate PlaneScale Factor

Polygons

G.3CIdentify the sequence of transformations that will carry a given pre-image onto an image on and off the coordinate plane.

Transformations Polygons

G.3D Identify and distinguish between reflectional and rotational symmetry in a plane figure.

Symmetry or Not?Rotational Symmetry Polygons

Strand: Logical Argument and Constructions

G.4A Distinguish between undefined terms, definitions, postulates, conjectures, and theorems. Under review Under review

G.4B

Identify and determine the validity of the converse, inverse, and contrapositive of a conditional statement and recognize the connection between a biconditional statement and a true conditional statement with a true converse.

Under review Under review

G.4C Verify that a conjecture is false using a counterexample. Under review Under review

G.4DCompare geometric relationships between Euclidean and spherical geometries, including parallel lines and the sum of the angles in a triangle.

Under review Under review

Geometry

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Strand: Logical Argument and Constructions

G.5A

Investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal, criteria required for triangle congruence, special segments of triangles, diagonals of quadrilaterals, interior and exterior angles of polygons, and special segments and angles of circles choosing from a variety of tools.

Parallel LinesAngles and Parallel LinesPlane Figure TheoremsCircle TheoremTangents and Secants

AnglesGeometry of the Circle: Chords and AnglesGeometry of the Circle: Tangents and Secants

G.5B

Construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector of a line segment, and a line parallel to a given line through a point not on a line using a compass and a straightedge.

Under review Constructions

G.5CUse the constructions of congruent segments, congruent angles, angle bisectors, and perpendicular bisectors to make conjectures about geometric relationships.

Plane Figure Theorems Constructions

G.5D Verify the Triangle Inequality theorem using constructions and apply the theorem to solve problems. Under review Under review

Strand: Proof and Congruence

G.6A

Verify theorems about angles formed by the intersection of lines and line segments, including vertical angles, and angles formed by parallel lines cut by a transversal and prove equidistance between the endpoints of a segment and points on its perpendicular bisector and apply these relationships to solve problems.

Parallel LinesAngles and Parallel Lines Angles

G.6BProve two triangles are congruent by applying the Side-Angle-Side, Angle-Side-Angle, Side-Side-Side, Angle-Angle-Side, and Hypotenuse-Leg congruence conditions.

Congruent Triangles Similarity and Congruence

G.6CApply the definition of congruence, in terms of rigid transformations, to identify congruent figures and their corresponding sides and angles.

Congruent Figures (Grid)Congruent Figures (Dots) Congruent Figures: Find Values

Similarity and Congruence

G.6D

Verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians,and apply these relationships to solve problems.

Pythagorean TheoremAngle Measures in a TriangleRatio of Intercepts

Pythagoras' TheoremPolygons and Angles

G.6EProve a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides, opposite angles, or diagonals and apply these relationships to solve problems.

Plane Figure Theorems Under review

Geometry

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Strand: Similarity, Proof, and Trigonometry

G.7AApply the definition of similarity in terms of a dilation to identify similar figures and their proportional sides and the congruent corresponding angles.

Similar FiguresSimilar Figures 1Using Similar Triangles

Similarity and Congruence

G.7BApply the Angle-Angle criterion to verify similar triangles and apply the proportionality of the corresponding sides to solve problems.

Similar FiguresSimilar Figures 1Using Similar TrianglesSimilarity Proofs

Similarity and Congruence

G.8AProve theorems about similar triangles, including the Triangle Proportionality theorem, and apply these theorems to solve problems.

Ratio of Intercepts Under review

G.8B

Identify and apply the relationships that exist when an altitude is drawn to the hypotenuse of a right triangle, including the geometric mean, to solve problems.

Under review Under review

G.9A

Determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems.

Exact Trigonometric RatiosSin ACos ATan AFind Unknown SidesFind Unknown AnglesElevation and DepressionTrigonometry Problems 2

Trigonometry

G.9B

Apply the relationships in special right triangles 30°-60°-90° and 45°-45°-90° and the Pythagorean theorem, including Pythagorean triples, to solve problems.

Pythagorean Theorem Pythagoras' Theorem

Strand: Two-Dimensional and Three-Dimensional Figures

G.10A

Identify the shapes of two-dimensional cross-sections of prisms, pyramids, cylinders, cones, and spheres and identify three-dimensional objects generated by rotations of two-dimensional shapes.

Relate Shapes and SolidsNets Under review

G.10B

Determine and describe how changes in the linear dimensions of a shape affect its perimeter, area, surface area, or volume, including proportional and non-proportional dimensional change.

Perimeter, Area, Dimensions Change Measuring Solids

G.11A Apply the formula for the area of regular polygons to solve problems using appropriate units of measure. Under review Under review

Geometry

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Strand: Two-Dimensional and Three-Dimensional Figures

G.11B

Determine the area of composite two-dimensional figures comprised of a combination of triangles, parallelograms, trapezoids, kites, regular polygons, or sectors of circles to solve problems using appropriate units of measure.

Area: Squares and RectanglesArea: ParallelogramsArea: TrianglesArea: QuadrilateralsArea: Sectors (Degrees)Area: Composite ShapesArea of a Sector (degrees and radians)

Area and Perimeter

G.11C

Apply the formulas for the total and lateral surface area of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure.

Surface Area: Rectangular PrismsSurface Area: Triangular PrismsSurface Area: CylindersSurface Area: Rectangular PyramidsSurface Area: ConesSurface Area: Sphere

Measuring Solids

G.11D

Apply the formulas for the volume of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure.

Volume: Triangular PrismsVolume: PrismsVolume: CylindersVolume: PyramidsVolume: ConesVolume SpheresVolume: Composite Figures

Measuring Solids

Strand: Circles

G.12AApply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve non-contextual problems.

Circle TermsCircle TheoremTangents and Secants

Geometry of the Circle: Chords and AnglesGeometry of the Circle: Tangents and Secants

G.12BApply the proportional relationship between the measure of an arc length of a circle and the circumference of the circle to solve problems.

Perimeter and CirclesArc LengthLength of an Arc

Perimeter and Area

G.12CApply the proportional relationship between the measure of the area of a sector of a circle and the area of the circle to solve problems.

Area: Sectors (Degrees)Area of a Sector (degrees and radians)

Perimeter and Area

G.12DDescribe radian measure of an angle as the ratio of the length of an arc intercepted by a central angle and the radius of the circle.

Converting Radians and Degrees Under review

G.12E

Show that the equation of a circle with center at the origin and radius r is x2 + y2=r2 and determine the equation for the graph of a circle with radius r and center (h, k), (x - h)2 + (y - k)2=r2.

Centre and Radius 1Centre and Radius 2Graphing Circles

Circle Graphs

Geometry

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Strand: Probability

G.13A Develop strategies to use permutations and combinations to solve contextual problems.

Counting Techniques 1Counting Techniques 2Tree Diagrams

Probability

G.13B Determine probabilities based on area to solve contextual problems. Under review Under review

G.13CIdentify whether two events are independent and compute the probability of the two events occurring together with or without replacement.

Probability With ReplacementProbability Without Replacement Probability

G.13D Apply conditional probability in contextual problems. Under review Under review

G.13E Apply independence in contextual problems. Under review Under review

Geometry

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Strand: Attributes of Functions and Their Inverses

A2.2A

Graph the functions f(x)=√x, f(x)=1/x, f(x)=x3, f(x)=3√x, f(x)=bx, f(x)=|x|, and f(x)=logb(x) where b is 2, 10, and e, and, when applicable, analyze the key attributes such as domain, range, intercepts, symmetries, asymptotic behavior, and maximum and minimum given an interval.

Graphing HyperbolasGraphing CubicsGraphing ExponentialsAbsolute Value GraphsExponential or Log Graph?Domain

Exponential and Power GraphsSimple Nonlinear GraphsSketching Polynomials

A2.2B Graph and write the inverse of a function using notation such as f -1(x). Under review Functions

A2.2C

Describe and analyze the relationship between a function and its inverse (quadratic and square root, logarithmic and exponential), including the restriction(s) on domain, which will restrict its range.

Equations with LogsExponential or Log Graph?

FunctionsLogarithms

A2.2DUse the composition of two functions, including the necessary restrictions on the domain, to determine if the functions are inverses of each other.

Under review Under review

Strand: Systems of Equations and Inequalities

A2.3A

Formulate systems of equations, including systems consisting of three linear equations in three variables and systems consisting of two equations, the first linear and the second quadratic.

Under review Under review

A2.3BSolve systems of three linear equations in three variables by using Gaussian elimination, technology with matrices, and substitution.

Under review Under review

A2.3CSolve, algebraically, systems of two equations in two variables consisting of a linear equation and a quadratic equation.

Simultaneous Equations 3Intersection: Line & ParabolaIntersection: Line and Circle

Under review

A2.3D Determine the reasonableness of solutions to systems of a linear equation and a quadratic equation in two variables.

Simultaneous Equations 3Intersection: Line & ParabolaIntersection: Line and Circle

Under review

A2.3E Formulate systems of at least two linear inequalities in two variables. Under review Under review

A2.3F Solve systems of two or more linear inequalities in  two variables. Intersecting Linear Regions Under review

A2.3G Determine possible solutions in the solution set of systems of two or more linear inequalities in two variables. Intersecting Linear Regions Under review

Algebra II

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Strand: Quadratic and Square Root Functions, Equations, and Inequalities

A2.4A Write the quadratic function given three specified points in the plane. Under review Parabolas

A2.4BWrite the equation of a parabola using given attributes,  including vertex, focus, directrix, axis of symmetry, and  direction of opening.

Vertex of a ParabolaFocus and Directrix 1Focus and Directrix 2Focus and Directrix 3Focus and Directrix 4

Parabolas

A2.4CDetermine the effect on the graph of f(x)=√x when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x - c) for specific positive and negative values of a, b, c, and d.

Under review Functions

A2.4D Transform a quadratic function f(x)=ax2 + bx + c to the form f(x)=a(x - h)2 + k to identify the different attributes of f(x).

Vertex of a ParabolaCompleting the SquareCompleting the Square 2

Parabolas QuadraticEquations

A2.4E Formulate quadratic and square root equations using technology given a table of data. Under review Under review

A2.4F Solve quadratic and square root equations.

Factoring Quadratics 1Factoring Quadratics 2Quadratic Equations 1Quadratic Equations 2Quadratic FormulaGraphing ParabolasEquations with Square Roots

Quadratic Equations

A2.4G Identify extraneous solutions of square root equations. Under review Under reviewA2.4H Solve quadratic inequalities. Quadratic Inequalities Under review

Strand: Exponential and Logarithmic Functions and Equations

A2.5A

Determine the effects on the key attributes on the graphs of f(x)=bx and f(x)=logb(x) where b is 2, 10, and e when f(x) is replaced by af(x), f(x) + d, and f(x - c) for specific positive and negative real values of a, c, and d.

Exponential or Log Graph? Functions

A2.5BFormulate exponential and logarithmic equations that model real-world situations, including exponential relationships written in recursive notation.

Exponential Growth and DecayCompound Interest by FormulaDepreciation

Depreciation Interest

A2.5CRewrite exponential equations as their corresponding logarithmic equations and logarithmic equations as their corresponding exponential equations.

Equations with Logs Logarithms

A2.5D

Solve exponential equations of the form y=abx where a is a nonzero real number and b is greater than zero and not equal to one and single logarithmic equations having real solutions.

Equations with Logs Logarithms

A2.5E Determine the reasonableness of a solution to a logarithmic equation. Under review Logarithms

Algebra II

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Strand: Cubic, Cube Root, Absolute Value and Rational Functions, Equations, and Inequalities

A2.6AAnalyze the effect on the graphs of f(x)=x3 and f(x)=3√x  when f(x) is replaced by af(x), f(bx), f(x - c), and f(x) + d for specific positive and negative real values of a, b, c, and d.

Graphing CubicsFunctions Sketching Polynomials

A2.6B Solve cube root equations that have real roots Equations with Cube Roots Under review

A2.6CAnalyze the effect on the graphs of f(x)=|x| when f(x) is replaced by af(x), f(bx), f(x - c), and f(x) + d for specific positive and negative real values of a, b, c, and d.

Absolute Value Graphs Functions

A2.6D Formulate absolute value linear equations. Under review Under review

A2.6E Solve absolute value linear equations. Absolute Value Equations Under review

A2.6F Solve absolute value linear inequalities. Absolute Value Inequalities Under review

A2.6GAnalyze the effect on the graphs of f(x)=1/x when f(x) is replaced by af(x), f(bx), f(x - c), and f(x) + d for specific positive and negative real values of a, b, c, and d.

Graphing Hyperbolas Functions

A2.6H Formulate rational equations that model real-world situations. Under review Under review

A2.6I Solve rational equations that have real solutions. Under review Under review

A2.6J Determine the reasonableness of a solution to a rational equation. Under review Under review

A2.6KDetermine the asymptotic restrictions on the domain of a rational function and represent domain and range using interval notation, inequalities, and set notation.

Domain Functions

A2.6L Formulate and solve equations involving inverse variation. Indirect Variation Under review

Strand: Number and Algebraic Methods

A2.7A Add, subtract, and multiply complex numbers Under review Under review

A2.7B Add, subtract, and multiply polynomials.

Like Terms: Add, SubtractAlgebraic MultiplicationMultiplication with ExponentsSpecial Binomial ProductsExpanding BracketsExpand then SimplifyExpanding Binomial Products

Polynomials

A2.7CDetermine the quotient of a polynomial of degree three and of degree four when divided by a polynomial of degree one and of degree two.

Polynomial Long DivisionSimplifying BinomialExpressions

Polynomials

Algebra II

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Strand: Number and Algebraic Methods

A2.7DDetermine the linear factors of a polynomial function of degree three and of degree four using algebraic methods.

Equations Reducible to QuadraticsPolynomial Factor Theorem

Polynomials

A2.7E

Determine linear and quadratic factors of a polynomial expression of degree three and of degree four, including factoring the sum and difference of two cubes and factoring by grouping.

Equations Reducible to QuadraticsSum and Difference of Cubes

Polynomials

A2.7FDetermine the sum, difference, product, and quotient of rational expressions with integral exponents of degree one and of degree two.

Algebraic Fractions 2Algebraic Fractions 3Factoring and Fractions 1Factoring and Fractions 2

Under review

A2.7G Rewrite radical expressions that contain variables to equivalent forms.

Irrational Number to Exponent FormMultiplication and Division with ExponentsRationalising the DenominatorRationalising and Binomials

Radicals and Exponents

A2.7H Solve equations involving rational exponents. Under review Under review

A2.7I Write the domain and range of a function in interval notation, inequalities, and set notation. Domain Functions

Strand: Data

A2.8A Analyze data to select the appropriate model from among linear, quadratic, and exponential models. Scatter Plots Under review

A2.8BUse regression methods available through technology to write a linear function, a quadratic function, and an exponential function from a given set of data.

Under review Under review

A2.8CPredict and make decisions and critical judgments from a given set of data using linear, quadratic, and exponential models.

Under review Under review

Algebra II

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Strand: Functions

PC.2A Use the composition of two functions to model and solve real-world problems. Under review Under review

PC.2B Demonstrate that function composition is not always commutative. Under review Under review

PC.2C Represent a given function as a composite function of two or more functions. Under review Under review

PC.2D Describe symmetry of graphs of even and odd functions. Odd and Even Functions Under review

PC.2EDetermine an inverse function, when it exists, for a given function over its domain or a subset of its domain and represent the inverse using multiple representations.

Under review Functions

PC.2FGraph exponential, logarithmic, rational, polynomial, power, trigonometric, inverse trigonometric, and piecewise defined functions, including step functions.

Graphing ExponentialsExponential or Log Graph?Graphing ParabolasGraphing CubicsGraphing HyperbolasSine and Cosine CurvesTrig Graphs in RadiansPiecemeal FunctionsStep GraphsIdentifying Graphs

Exponential and Power GraphsLogarithms ParabolasSimple Nonlinear GraphsSketching PolynomialsTrigonometric Relationships

PC.2G

Graph functions, including exponential, logarithmic, sine, cosine, rational, polynomial, and power functions and their transformations, including af(x), f(x) + d, f(x - c), f(bx) for specific values of a, b, c, and d, in mathematical and real-world problems.

Graphing ExponentialsExponential or Log Graph?Graphing ParabolasGraphing CubicsGraphing HyperbolasSine and Cosine CurvesTrig Graphs in Radians

FunctionsExponential and Power GraphsLogarithms ParabolasSimple Nonlinear GraphsSketching PolynomialsTrigonometric Relationships

PC.2H Graph arcsin x and arccos x and describe the limitations on the domain. Under review Under review

PC.2I

Determine and analyze the key features of exponential, logarithmic, rational, polynomial, power, trigonometric,  inverse trigonometric, and piecewise defined functions, including step functions such as domain, range, symmetry, relative maximum, relative minimum, zeros, asymptotes, and intervals over which the function is increasing or decreasing.

DomainVertex of a ParabolaTrigonometric InterceptsPeriod and Amplitude

Function Parabolas Sketching Polynomials

Precalculus

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Strand: Functions

PC.2J

Analyze and describe end behavior of functions, including exponential, logarithmic, rational, polynomial, and power functions, using infinity notation to communicate this characteristic in mathematical and real-world problems.

Limits to Infinity Limits

PC.2KAnalyze characteristics of rational functions and the behavior of the function around the asymptotes, including horizontal, vertical, and oblique asymptotes.

Limits Limits Continuity

PC.2L

Determine various types of discontinuities in the interval (-∞, ∞) as they relate to functions and explore the limitations of the graphing calculator as it relates to the behavior of the function around discontinuities.

Under review Continuity

PC.2MDescribe the left-sided behavior and the right-sided behavior of the graph of a function around discontinuities.

Limits Limits Continuity

PC.2NAnalyze situations modeled by functions, including exponential, logarithmic, rational, polynomial, and power functions, to solve real-world problems.

Parabolas and RectanglesParabolas and MarblesConstructing FormulaeGradients for RealModeling Linear RelationshipsConversion GraphsExponential Growth and DecayCompound Interest by FormulaDepreciation

Interest Depreciation Geometric Series in FinanceGeometric Series and Loan Repayments

PC.2O Develop and use a sinusoidal function that models a situation in mathematical and real-world problems.

Sine and Cosine CurvesTrig Graphs in Radians

Trigonometric Relationships

PC.2PDetermine the values of the trigonometric functions at the special angles and relate them in mathematical and real-world problems.

Exact Trigonometric RatiosSign of the Angle

Trigonometric Relationships

Strand: Relations and Geometric Reasoning

PC.3A Graph a set of parametric equations. Under review Under review

PC.3BConvert parametric equations into rectangular relations and convert rectangular relations into parametric equations.

Under review Under review

PC.3C Use parametric equations to model and solve mathematical and real-world problems. Under review Under review

PC.3D Graph points in the polar coordinate system and convert between rectangular coordinates and polar coordinates. Under review

Trigonometry and Polar Coordinates

Precalculus

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TEKS Alignment with Mathletics

TEKS Student Expectations Mathletics Activity eBooks

Strand: Relations and Geometric Reasoning

PC.3E Graph polar equations by plotting points and using technology. Under review Trigonometry and

Polar Coordinates

PC.3F Determine the conic section formed when a plane intersects a double-napped cone. Under review Under review

PC.3G Make connections between the locus definition of conic sections and their equations in rectangular coordinates. Under review Under review

PC.3H Use the characteristics of an ellipse to write the equation of an ellipse with center (h, k). Under review Under review

PC.3I Use the characteristics of a hyperbola to write the equation of a hyperbola with center (h, k). Graphing Hyperbolas Under review

Strand: Number and Measure

PC.4ADetermine the relationship between the unit circle and the definition of a periodic function to evaluate trigonometric functions in mathematical and real-world problems.

Unit Circle ReductionsSign of the Angle

Trigonometric Relationships

PC.4B Describe the relationship between degree and radian measure on the unit circle.

Converting Radians and Degrees

Trigonometry and Polar Coordinates

PC.4CRepresent angles in radians or degrees based on the concept of rotation and find the measure of reference angles and angles in standard position.

Converting Radians and DegreesUnit Circle Reductions

Trigonometric RelationshipsTrigonometry and Polar Coordinates

PC.4DRepresent angles in radians or degrees based on the concept of rotation in mathematical and real-world problems, including linear and angular velocity.

Under review Under review

PC.4EDetermine the value of trigonometric ratios of angles and solve problems involving trigonometric ratios in mathematical and real-world problems.

Sin ACos ATan AFind Unknown SidesFind Unknown AnglesElevation and DepressionTrigonometry Problems 1Trigonometry Problems 2BearingsArea ProblemsArea Rule 1Area Rule 2

Trigonometry

PC.4G Use the Law of Sines in mathematical and real-world problems.

Sine Rule 1Sine Rule 2

Non Right Angled Triangles

Precalculus

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TEKS Alignment with Mathletics

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TEKS Student Expectations Mathletics Activity eBooks

Strand: Number and Measure

PC.4H Use the Law of Cosines in mathematical and real-world problems.

Cosine Rule 1Cosine Rule 2

Non Right Angled Triangles

PC.4I Use vectors to model situations involving magnitude and direction. Under review Introduction to

Vectors

PC.4J Represent the addition of vectors and the multiplication of a vector by a scalar geometrically and symbolically. Under review Introduction to

Vectors

PC.4K Apply vector addition and multiplication of a vector by a scalar in mathematical and real-world problems. Under review Introduction to

Vectors

Strand: Algebraic Reasoning

PC.5A Evaluate finite sums and geometric series, when possible, written in sigma notation.

Limiting SumsSum: Geometric ProgressionSigma Notation 1Sigma Notation 2

Sequences & Series: Geometric

PC.5B Represent arithmetic sequences and geometric sequences using recursive formulas. Under review

Sequences & Series: ArithmeticSequences & Series: Geometric

PC.5CCalculate the nth term and the nth partial sum of an arithmetic series in mathematical and real-world problems.

Terms: Arithmetic ProgressionsTerms: Geometric Progressions 1Terms: Geometric Progressions 2Sum: Arithmetic ProgressionsSum: Geometric ProgressionsSigma Notation 1Sigma Notation 2

Sequences & Series: ArithmeticSequences & Series: Geometric

PC.5D Represent arithmetic series and geometric series using sigma notation.

Sigma Notation 1Sigma Notation 2

Sequences & Series: ArithmeticSequences & Series: Geometric

Precalculus

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TEKS Alignment with Mathletics

TEKS Student Expectations Mathletics Activity eBooks

Strand: Algebraic Reasoning

PC.5ECalculate the nth term of a geometric series, the nth partial sum of a geometric series, and sum of an infinite geometric series when it exists.

Terms: Geometric Progressions 1Terms: Geometric Progressions 2Sum: Geometric ProgressionsSigma Notation 1Sigma Notation 2Limiting Sum

Sequences & Series: Geometric

PC.5FApply the Binomial Theorem for the expansion of (a + b)n in powers of a and b for a positive integer n, where a and b are any numbers.

Under review The Binomial Theorem

PC.5G Use the properties of logarithms to evaluate or transform logarithmic expressions.

Change of BaseLog LawsLog Base 'e'

Logarithms

PC.5H Generate and solve logarithmic equations in mathematical and real-world problems. Under review Logarithms

PC.5I Generate and solve exponential equations in mathematical and real-world problems.

Equations with LogsExponential EquationsExponential Growth and DecayCompound Interest by FormulaDepreciation

Logarithms InterestDepreciation

PC.5JSolve polynomial equations with real coefficients by applying a variety of techniques in mathematical and real-world problems.

Factoring Quadratics 1Factoring Quadratics 2Quadratic Equations 1Quadratic Equations 2Quadratic FormulaEquations Reducible to QuadraticsPolynomial Long DivisionPolynomial Factor TheoremGraphing Cubics

Quadratic EquationsPolynomials Sketching Polynomials

PC.5K

Solve polynomial inequalities with real coefficients by applying a variety of techniques and write the solution set of the polynomial inequality in interval notation in mathematical and real-world problems.

Quadratic Inequalities Equations and Inequalities

PC.5L

Solve rational inequalities with real coefficients by applying a variety of techniques and write the solution set of the rational inequality in interval notation in mathematical and real-world problems.

Under review Under review

Precalculus

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TEKS Alignment with Mathletics

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TEKS Student Expectations Mathletics Activity eBooks

Strand: Algebraic Reasoning

PC.5M

Use trigonometric identities such as reciprocal, quotient, Pythagorean, cofunctions, even/odd, and sum and difference identities for cosine and sine to simplify trigonometric expressions.

Trigonometric Relationships Trigonometric Relationships

PC.5N Generate and solve trigonometric equations in mathematical and real-world problems.

Trig Equations 1Trig Equations 2Trig Equations 3Trig Equations 4

Under review

Precalculus

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