MID-TERM EXAM REVIEW

6th Grade Math

Units 1-7

UNIT 7

Which temperature is coldest? -13 degrees 20 degrees -20 degrees 13 degrees

UNIT 1

A lifeguard received 15 hours of first aid training and 10 hours of cardiopulmonary resuscitation (CPR) training. What is the ratio of hours of CPR training to hours of first aid training?

UNIT 2

Jerry bought 4 DVDs for $25.50. What was the unit rate?

UNIT 2

Lennon has a checking account with $500. He withdrew $130 from an ATM Tuesday. Wednesday he deposited $240. Friday he wrote a check for $56. What is the total balance in Lennon’s account after all these transactions?

UNIT 1

Ms. Phillips has 100 gators items for every 80 ship-themed items that Miss Lowery has. Based on this scenario, what kind of ratio relationship would be represented in the ratio 180 to 80? Part-to-partwhole-to-part

part-to-whole whole-to-whole

UNIT 1

What is the ratio of white circles to clear circles? Choose all that apply.• 6:5

• 5:6• 25:30• 50:60• 12:15

UNIT 1

The ratio of Isabella’s money to Shane’s money is 3:11. If Isabella has $33, how much money do Shane and Isabella have together? Use a tape diagram to illustrate your answer.

UNIT 5

Which operation would you perform first when you simply this expression?

175 - (8 + 45 -- 3) x 7

UNIT 3

Which number has only two factors?2125

2327

UNIT 5

Write an expression that represents the product of 83 and x?

UNIT 5

Which phrase describes the algebraic expression r/9? the product of r and 9 the quotient of r and 9 9 less than r r more than 9

UNIT 5

Evaluate 7w-14 for w=9.

UNIT 5

The expression 12(x + 4) represents the total number of CDs Mei bought in April and May at $12 each. Which property is applied to write the equivalent expression 12x + 48?

UNIT 5

Write the phrase as an algebraic expression.

“nine subtracted from m”

UNIT 5

Write the phrase as an algebraic expression.

“Subtract y from 5”

UNIT 5

Write the phrase as an algebraic expression.

“5 times any number, n”

UNIT 5

Write the phrase as an algebraic expression.

“the product of two factors: 3 and (2+6)”

UNIT 5

Write the phrase as an algebraic expression.

“12 divided by t”

UNIT 5

Write the phrase as an algebraic expression.

“4 groups of y”

UNIT 7

What is the absolute value of -36?

UNIT 5

Sheena was organizing items in a scrapbook. She took 25 photos and divided them evenly between p pages. Which algebraic expression represents the number of photos on each page? P – 25 p/25 25-p 25/p

UNIT 8

Which point represents a reflection across the x-axis of (3, 6)?

AB

C

D

E

UNIT 8

What is the ordered pair of point D?

AB

C

D

E

UNIT 8

Point B and A are reflections of each other. Describe the reflection.

AB

C

D

E

UNIT 1

When Carlo looked out at the school parking lot, he noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 161 vehicles in the parking lot, how many of them are not minivans? Use a tape diagram to support your answer.

UNIT 2

Logan wants to buy a new bike that cost $135.00. He started with $14.83 in a savings account. Last week, he deposited $15.35 into his account. Today, he deposited $32.40. How much money does he need to buy the bike?

UNIT 2

Hours 2 4 6 8 10 12 14 16 18Dollars 18 36 54 72 90 10

8    16

2

Hours 3 6 9 12 15 18 21 24 27Dollars 36   10

8144

180

216

  288

324

Erin

Beth

Erin and Beth have different part time jobs after school. They are both paid at a constant rate of dollars per hour.

UNIT 2

Hours 2 4 6 8 10 12 14 16 18Dollars 18 36 54 72 90 10

8    16

2

Hours 3 6 9 12 15 18 21 24 27Dollars 36   10

8144

180

216

  288

324

Erin

Beth

Find the missing values in the two tables above.

UNIT 2

Hours 2 4 6 8 10 12 14 16 18Dollars 18 36 54 72 90 10

8    16

2

Hours 3 6 9 12 15 18 21 24 27Dollars 36   10

8144

180

216

  288

324

Erin

Beth

What is the ratio between how much Beth makes per hour and how much Erin makes per hour?

UNIT 2

Gretchen wants to add a wallpaper border along the top of the walls of her square room. The distance around her room is 20.4 meters.

What is the length of each wall of Gretchen’s room?

UNIT 2

What is the rate that Brand A is selling for?

Which brand is offering the better value? Explain.

UNIT 4

Danielle is serving ice cream with the birthday cake at her party. She has purchased 19 ½ pints of ice cream. She will serve ¾ of a pint to each guest.

How many guests can be served ice cream?

UNIT 4

A rectangular plot of land has an area of 3/2 square kilometers and a length of ¾ kilometer.

What is the width of the plot of land?

UNIT 3

An equation is shown.

30 + 12 = ___ (5 +2).

What factor is missing from the equation?

UNIT 3

The sand pit for the long jump has a width of 2.75 meters and a length of 9.54 meters. Just in case it rains, the principal wants to cover the sand pit with a piece of plastic the night before the event.How many square meters of the plastic will the principal need to cover the sand pit?

UNIT 2

Which statement describes a unit rate?

A. Sara at 1 cookie

B. Sara is driving 30 miles per 1 hour

C. Sara ate 3 crackers and 1 apple

D. Sara is driving 16 miles

UNIT 2

Barbara can walk 3,200 meters in 24 minutes. How far can she walk in 3 minutes?

UNIT 4

What is the reciprocal of 3 ½ ?

UNIT 6

Write the rule for this linear equation-y = 3x-2.

Why is it called a LINEAR equation?

UNIT 5

Tim used the expression n³ where n represents side length, to determine the volume of a cube. Using this expression, what is the volume of a cube with side length 3.5 inches? Show your work.

UNIT 5

Let 2 be the coefficient before the variable, x, and add that to the sum of 4 and the product of the factors, 3 and 6.

UNIT 5

Which expression has a value of 36 when x=4 and y=7?

A. 2xy

B. 2x + 4y

C. 6y – x

D. 12x – 2y

UNIT 8

What is the ordered pair of point C?

AB

C

D

E

UNIT 5

An equation is shown.

X + 5 = 14

Which of the values can be substituted for x to make the equation true?

UNIT 5

Translate the statement shown into a mathematical expression.

“45 less than twice the sum of 5 and x”

UNIT 5

Write an expression to represent the sum of three consecutive integers, the smallest of which is n.

UNIT 3

Mr. Thompson’s sixth grade class is competing in the school field day. There are 16 boys and 12 girls in his class. He divided the class into the greatest number of teams possible with the same number of boys on each team and the same number of girls on each team. How many teams were made if each person was on a team? How many girls were on each team? How many boys?

UNITS 1-8

Congratulations! If you have worked through and understand the content on these slides you will be well prepared for your mid-term.