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Chapter

5

Dear Family,My class started Chapter 5 this week. In this chapter, I will learn how addition and subtraction are related. I will also learn how to identify and use related facts.

Love,

Vocabulary

related facts Related facts are facts

that have the same parts and whole.

5 1 7 5 12

12 2 7 5 5

Home Activity

Make a poster with your child like the

one below. Each day, write a different

related fact. As you progress, leave

spaces blank for your child to find missing

numbers.

LiteratureLook for these books in a

library. Read them together

to reinforce learning.

Elevator Magic

by Stuart J. Murphy.

HarperCollins, 1997.

Animals on Board

by Stuart J. Murphy.

HarperCollins, 1998.

Chapter 5 eighty-seven P87

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P88 eighty-eight

Querida familia:Mi clase comenzó el Capítulo 5 esta semana. En este capítulo, aprenderé cómo se relacionan la suma y la resta. También aprenderé cómo identificar las operaciones relacionadas.

Con cariño,

Vocabulario

Operaciones relacionadas Las

operaciones relacionadas son operaciones

que usan los mismos números.

5 1 7 5 12

12 2 7 5 5

Actividad para la casa

Haga un cartel con su hijo como el que está

abajo. Cada día, escriba una operación

relacionada distinta. A medida que avanzan,

deje espacios en blanco para que su hijo

complete los números que faltan.

Capítulo

5

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uLiteraturaBusque estos libros en una

biblioteca. Léanlos juntos para

reforzar el aprendizaje.

Elevator Magic

por Stuart J. Murphy.

Harper Collins, 1997.

Animals on Board

Por Stuart J. Murphy.

Harper Collins, 1998.

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COMMON CORE STANDARD MACC.1.OA.1.1

Represent and solve problems involving

addition and subtraction.

PROBLEM SOLVINGLesson 5.1

Chapter 5 eighty-nine P89

Add or Subtract

Make a model to solve.

1. Stan has 12 pennies.

Some pennies are new.

4 pennies are old.

How many pennies are new?

— new pennies

2. Liz has 9 toy bears.

Then she buys some more.

Now she has 15 toy bears.

How many toy bears did she buy?

— toy bears

3. Eric buys 6 books.

Now he has 16 books.

How many books did he have to start?

— books

4. Cho has 10 rings.

Some rings are silver.

4 rings are gold.

How many rings are silver?

— silver rings

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P90 ninety

Lesson Check (MACC.1.OA.1.1)

1. Arlo has 17 bean bag animals.

Some are fuzzy.

9 bean bag animals are not fuzzy.

How many animals are fuzzy?

17 9 8 7 l l l l

Spiral Review (MACC.1.OA.1.1, MACC.1.OA.3.5)

2. Count back 3.

What is the difference? (Lesson 4.1)

— 5 11 2 3

9 8 7 6 l l l l

3. Which shows a way to make 10? (Lesson 1.7)

l l

l l

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Name

Chapter 5 ninety-one P91

1. 4 1 B 5 12 B 2 8 5 4

8 1 4 5 B B 2 B 5 B

2.

B 1 4 5 9 9 2 4 5 B

B 1 5 5 9 B 2 B 5 B

3.

9 1 7 5 B 16 2 7 5 B

7 1 B 5 16 B 2 B 5 B

4.

B 1 6 5 14 14 2 B 5 8

6 1 8 5 B B 2 B 5 B

Record Related Facts

Use . Add or subtract. Complete

the related facts.

Choose a way to solve.

Write or draw to explain.

5. There are 16 apples on

the tree. No apples fall off.

How many apples are still on the tree? —

apples

Lesson 5.2HANDS ON

COMMON CORE STANDARD MACC.1.OA.3.6

Add and subtract within 20.

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Lesson Check (MACC.1.OA.3.6)

P92 ninety-two

1. Which fact is a related fact?

7 1 4 5 11 11 2 7 5 4

4 1 7 5 11

7 2 4 5 3 11 2 4 5 7l l

11 2 7 5 4 7 1 5 5 12l l

Spiral Review (MACC.1.OA.2.4, MACC.1.OA.4.8)

2. What is 6 2 6? (Lesson 2.7)

0 5 8 12 l l l l

3. Which addition sentence helps you solve 15 2 9? (Lesson 4.2)

15 2 6 5 9 9 1 6 5 15l l

4 1 5 5 9 9 1 3 5 12 l l

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Chapter 5 ninety-three P93

Identify Related Facts

Add and subtract.

Circle the related facts.

1. 5 1 6 5 —

11 2 6 5 —

2. 4 1 9 5 —

9 2 4 5 —

3. 4 1 7 5 —

11 2 7 5 —

4. 9 1 8 5 —

17 2 8 5 —

5. 5 1 7 5 —

7 2 5 5 —

6. 6 1 8 5 —

14 2 8 5 —

7. 4 1 6 5 —

10 2 5 5 —

8. 9 1 5 5 —

14 2 5 5 —

9. Use the numbers to write related addition

and subtraction sentences.

— 1 — 5 — — 2 — 5 —

6 7 8 9 15 16 17

Lesson 5.3COMMON CORE STANDARD MACC.1.OA.3.6

Add and subtract within 20.

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Lesson Check (MACC.1.OA.3.6)

P94 ninety-four

1. Which is a related fact for 7 1 6 5 13?

6 1 6 5 12 13 2 6 5 7l l

7 1 3 5 10 7 2 6 5 1 l l

Spiral Review (MACC.1.OA.3.6, MACC.1.OA.4.8)

2. How many fewer than are there? (Lesson 2.5)

15 fewer 2 fewer 1 fewer 0 fewer l l l l

3. Which has the same sum as 7 1 8? (Lesson 3.4)

8 1 8 1 1 7 1 7 + 1 l l

2 1 6 + 6 5 1 5 + 2 l l

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Chapter 5 ninety-five P95

Use Addition to Check Subtraction

Subtract. Then add to check

your answer.

1. 12 2 4 5 B

B 1 4 5 B

2. 15 2 9 5 B

B 1 9 5 B

3. 17 2 8 5 B

B 1 8 5 B

4. 14 2 6 5 B

B 1 6 5 B

Subtract.

Then add to check your answer.

5. There are13 grapes in a bowl.

Justin ate some of them.

Now there are only 7 grapes left.

How many grapes did Justin eat?

— 2 — 5 — — grapes.

— 1 — 5 —

Lesson 5.4COMMON CORE STANDARD MACC.1.OA.3.6

Add and subtract within 20.

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Lesson Check (MACC.1.OA.3.6)

P96 ninety-six

Spiral Review (MACC.1.OA.1.1, MACC.1.OA.2.3)

3. Jonas picks 10 peaches.

4 peaches are small.

The rest are big.

How many are big? (Lesson 5.1)

10 6 5 4 l l l l

4. What is the sum of 3 1 3 1 4? (Lesson 3.11)

8 9 10 11 l l l l

1. Which addition sentence

can you use to check the

subtraction?

11 2 3 5 Bl 8 1 3 5 11l 9 1 3 5 12l 5 1 3 5 8l 6 1 5 5 11

2. Which addition sentence

can you use to check the

subtraction?

12 2 8 5 Bl 7 1 5 5 12l 5 1 8 5 13l 4 1 8 5 12l 2 1 6 5 8

on sentence

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Chapter 5 ninety-seven P97

HANDS ON

1. 6 1 B 5 13

13 2 6 5 B

2. 9 1 B 5 14

14 2 9 5 B

3. B 1 7 5 15

15 2 7 5 B

4. B 1 3 5 12

12 2 B 5 3

5. B 5 9 1 8

8 5 B 2 9

6. B 5 8 1 8

8 5 B 2 8

Missing Numbers

Write the missing numbers.

Use if you need to.

Use cubes or draw a picture to solve.

7. Sally has 9 toy trucks.

She gets 3 more toy trucks.

How many toy trucks does

she have now? — toy trucks

COMMON CORE STANDARD MACC.1.OA.4.8

Work with addition and subtraction equations.

Lesson 5.5

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Lesson Check (MACC.1.OA.4.8)

P98 ninety-eight

1. What is the missing number?

9 1 B 5 16

6 7 8 9 l l l l

Spiral Review (MACC.1.OA.2.3, MACC.1.OA.3.6)

2. Which way shows how to

make a ten to solve 14 2 6? (Lesson 4.5)

14 2 5 14 2 4 2 2 l l

10 2 5 10 2 5 2 1 l l

3. What is the sum for 0 1 8? (Lesson 1.5)

0 8 9 10 l l l l

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Chapter 5 ninety-nine P99

Use Related Facts

Write the missing numbers.

1. Find 16 2 9.

9 1 B 5 16

16 2 9 5 B

2. Find 12 2 7.

7 1 B 5 12

12 2 7 5 B

3. Find 15 2 6.

6 1 B 5 15

15 2 6 5 B

4. Find 18 2 9.

9 1 B 5 18

18 2 9 5 B

Look at the shapes in the addition sentence.

Draw a shape to show a related subtraction fact.

5.

Lesson 5.6COMMON CORE STANDARD MACC.1.OA.4.8

Work with addition and subtraction

equations.

B 9 B

B 16

B B 6

B 15

B B 7

B 12

B B 9

B 18

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Lesson Check (MACC.1.OA.4.8)

P100 one hundred

1. Which addition fact helps you solve 12 – 4?

4 + 6 = 10 8 + 4 = 12l l

7 + 4 = 11 9 + 3 = 12l l

Spiral Review (MACC.1.OA.3.5, MACC.1.OA.3.6)

2. Count on to find 9 1 3. (Lesson 3.2)

13 12 11 6 l l l l

3. Which doubles fact matches the picture? (Lesson 3.3)

l l l l

8 1 8

_

16

7 1 7

_

14

6 1 6

_

12

5 1 5

_

10

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yLesson 5.7

Choose an Operation

Circle add or subtract.

Write a number sentence to solve.

2. Greta makes 3 drawings.

Kate makes 4 more drawings

than Greta. How many

drawings does Kate make?

add subtract — drawings

Chapter 5 one hundred one P101

Choose a way to solve.

Write or draw to explain.

3. Greg has 11 shirts.

3 have long sleeves.

The rest have short sleeves.

How many short-sleeve

shirts does Greg have? — short-sleeve shirts

1. Adam has a bag of 11 pretzels.

He eats 2 of the pretzels.

How many pretzels are left?

add subtract — pretzels

COMMON CORE STANDARD MACC.1.OA.1.1

Represent and solve problems involving

addition and subtraction.

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Lesson Check (MACC.1.OA.1.1)

Spiral Review (MACC.1.OA.1.1, MACC.1.OA.2.3)

2. Mike has 13 plants.

He gives some away.

He has 4 left.

How many plants

does he give away? (Lesson 4.6)

10 9 7 4 l l l l

3. What is the sum for 3 1 2 1 8? (Lesson 3.10)

13 12 11 4 l l l l

1. There are 18 children on the bus.

Then 9 children get off. Which number

sentence shows how to find the

number of children left on the bus?

9 1 8 5 17 18 2 9 5 9 l l

18 2 0 5 18 9 2 9 5 0 l l

P102 one hundred two

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Chapter 5 one hundred three P103

HANDS ON

Write numbers to make 5. each line have the

same sum.

Ways to Make Numbers to 20

Use . Write ways to make

the number at the top.

1. 10

2 — 1 7 — 1 1 —

5 — 1 5 — 10 — 2 0 —

9 — C

+ 1 —

2. 13

— 1 — 1 —

— 1 —

— 2 —

— C —

3. 16

— 1 — 1 —

— 1 —

— 2 —

— C —

4. 12

— 1 — 1 —

— 1 —

— 2 —

— C —

COMMON CORE STANDARD MACC.1.OA.3.6

Add and subtract within 20.

Lesson 5.8

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Lesson Check (MACC.1.OA.3.6)

P104 one hundred four

1. Which way makes 18?

l 4 1 8l 9 1 0l 11 2 7l 8 1 10

2. Which way does not

make 9?

l 11 1 2l 11 2 2l 5 1 4l 3 1 6

Spiral Review (MACC.1.OA.2.4, MACC.1.OA.3.6)

3. Which is the doubles plus

one fact for 7 1 7? (Lesson 3.5)

l 7 1 7 5 14l 7 1 6 5 13l 7 1 8 5 15l 6 1 8 5 14

4. Which is the doubles minus

one fact for 4 1 4? (Lesson 3.5)

l 4 1 5 5 9l 4 1 3 5 7l 3 1 5 5 8l 4 1 4 5 8

5. Which subtraction sentence can

you solve by using 9 1 5 5 14? (Lesson 4.3)

14 2 7 5 — 14 2 9 5 —

l l

9 2 5 5 — 14 2 8 5 —

l l

oes not

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Chapter 5 one hundred five P105

1. 6 1 4 5 5 1 5 2. 10 5 6 2 4 3. 8 1 8 5 16 2 8

4. 14 5 1 1 4 5. 8 2 0 5 12 2 4 6. 17 5 9 1 8

7. 8 1 3 5 8 2 3 8. 15 2 6 5 6 1 9 9. 12 5 5 1 5 1 2

10. 7 1 6 5 6 1 7 11. 5 2 4 5 4 1 5 12. 0 1 9 5 9 2 0

Equal and Not Equal

Which are true? Circle your answers.

Which are false? Cross out your answers.

COMMON CORE STANDARD MACC.1.OA.4.7

Work with addition and subtraction equations.

13. Which are true? Use a to color.

15 5 15 12 5 2 3 5 8 2 5

15 5 1 1 5 9 1 2 5 2 1 9 9 1 2 5 14

1 1 2 1 3 5 3 1 3 5 2 3 5 5 1 3 13 5 8 1 5

Lesson 5.9

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P106 one hundred six

Lesson Check (MACC.1.OA.4.7)

1. Which is true?

4 1 3 5 9 2 2 4 1 3 5 9 1 2 l l

4 1 3 5 4 2 3 4 1 3 5 7 2 3l l

Spiral Review (MACC.1.OA.1.2, MACC.1.OA.3.6)

2. Which subtraction fact is

related to 5 1 6 5 11? (Lesson 5.3)

11 2 7 5 4 11 2 6 5 5l l

9 – 3 5 6 6 2 5 5 1 l l

3. Leah has 4 green toys,

5 pink toys, and 2 blue toys.

How many toys does Leah have? (Lesson 3.12)

6 8 11 12 l l l l

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yLesson 5.10

Basic Facts to 20

Add or subtract.

1. 2. 3. 4. 5. 6.

7. 8. 9. 10. 11. 12.

13. 14. 15. 16. 17. 18.

4 1 9

_

13 2 6

_

4 1 5

_

8 1 7

_

11 2 6

_

17 2 8

_

5 1 7

_

3 1 8

_

13 2 5

_

9 2 8

_

16 2 9

_

7 1 6

_

9

2 B

_

7

8

2 B

_

3

0

1 B

_

9

15

2 B

_

6

6

1 B

_

10

6

1 B

_

12

COMMON CORE STANDARD MACC.1.OA.3.6

Add and subtract within 20.

Solve. Draw or write to explain.

19. Kara has 9 drawings.

She gives 4 away. How many

drawings does Kara have now?

— drawings

Chapter 5 one hundred seven P107

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P108 one hundred eight

Lesson Check (MACC.1.OA.3.6)

1. What is 14 2 7?

20 11 8 7 l l l l

Spiral Review (MACC.1.OA.2.3, MACC.1.OA.4.8)

2. What is the missing number? (Lesson 5.5)

7 1 B 5 12

5 6 7 8 l l l l

3. Which shows the same addends

in a different order? (Lesson 3.1)

3 1 4 5 7 4 1 5 5 9 l l

8 1 3 5 11 4 1 7 5 11l l

7 1 4 5 11

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Chapter 5 Extra Practice

Lessons 5.2–5.3 (pp. 189–196) N

Chapter 5 one hundred nine P109

Add and subtract. Circle the related facts.

1.

2.

Lessons 5.5–5.6 (pp. 201–208)N

Write the missing numbers.

1. 7 1 B 5 13

13 2 7 5 B

2. 12 2 4 5 B

4 1 B 5 12

Lesson 5.4 (pp. 197–199)N

Subtract. Then add to check your answer.

1. 15 2 8 5 B

B 1 8 5 B

2. 12 2 8 5 B

4 1 8 5 B

COMMON CORE STANDARDS MACC.1.OA.1.1,

MACC.1.OA.3.6, MACC.1.OA.4.7, MACC.1.OA.4.8

51 8

71 4

132 5

72 4

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P110 one hundred ten

Lesson 5.7 (pp. 209–212)N

Circle add or subtract.

Write a number sentence to solve.

1. Jill has 3 crayons.

Jeff has 5 more

crayons than Jill.

How many crayons

do they have?

—————

— crayons

Lesson 5.8 (pp. 213–216)

Use . Write ways to make the number at the top.

1. 2.

14

— 1 — 1 —

— 1 —

— 2 —

— 2 — 1 —

16

— 1 —

— 1 — 1 —

— 1 —

— C —

Lesson 5.9 (pp. 217–220)N

Which are true? Circle your answers.

Which are false? Cross out your answers.

1. 2 1 5 5 8 2 1 4 1 2 5 9 2 1 13 2 0 5 12 1 1

add subtract