Math--Decimals Unit Review + Answer Sheet

8/13/2019 Math--Decimals Unit Review + Answer Sheet

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Decimal OperationsMath TestAnswers and Questions)

Test your child on the questions first. Afterward, letthem check their work with the answers.

You will find the questions without answers) listed

first and the questions with correct answers in red)listed second.



Questions

45 x 18

Which estimate is the mostreasonable for 258 x 19?

a. 4,902

b. 4,002

c.

3,802d. 2,522

23.9 x 4.564.2 + 738.5



908.65 – 7.3

Circle the dividend, underline

the quotient, and put a starabove the divisor in the

following problem.

15÷3=5

87.1

x 2.2

My dad uses five 13.6 ouncecans of peaches to make

peach pie. How many totalounces of peaches does he

use?



1.3906 ÷ 0.34Solve and round your answerto the nearest hundredth.

23.5 ÷ 0.66

Jon, Sam, and Spencer went outto dinner. Their bill was $61.02.

How much does each person owe

if they split the bill up evenly?

7832 ÷ 53



I bought 6 boxes of donuts. Each

box cost me $2.25. How much did6 boxes of donuts cost?

Avery has 12.75 cups of cookiemix. If each cookie uses 0.25 cup

of mix, how many cookies can

Avery make?

What is the quotient of15÷1.25?

Can 2 go into 326 evenly?


Can 4 go into 844 evenly?Can 5 go into 560 evenly?


Can 9 go into 243 evenly?Can 10 go into 137 evenly?



406 x 39

I went to a gas station and bought a

Slurpee for $2.67, a hotdog for $1.52,

and a bag of chips for $0.98. I paidwith a $10 bill. How much money will I

get back?

At Allen’s, turkey costs $18.46 for 7

pounds and chicken costs $15.33 for 5

pounds. Which is the cheaper option?

26.78-4.9



Answers

45 x 18

810

Which estimate is the most

reasonable for 258 x 19?

a. 4,902

b. 4,002

c. 3,802d. 2,522

23.9 x 4.5107.55

64.2 + 738.5802.7



908.65 – 7.3

901.35

Circle the dividend, underline

the quotient, and put a starabove the divisor in the

following problem.

15÷3=5

87.1

x 2.2191.62

My dad uses five 13.6 ounce

cans of peaches to make

peach pie. How many total

ounces of peaches does heuse?

68 ounces



1.3906 ÷ 0.344.09

Solve and round your answerto the nearest hundredth.

23.5 ÷ 0.66

35.61 (Mrs. Orrock will helpyou on this one)

Jon, Sam, and Spencer went out

to dinner. Their bill was $61.02.

How much does each person owe

if they split the bill up evenly?

$20.34

7832 ÷ 53

147 R 41



I bought 6 boxes of donuts. Each

box cost me $2.25. How much did6 boxes of donuts cost?

$13.50

Avery has 12.75 cups of cookiemix. If each cookie uses 0.25 cup

of mix, how many cookies canAvery make?

51 cookies

What is the quotient of15÷1.25?

12

Can 2 go into 326 evenly? YES

Can 3 go into 405 evenly? YES Can 4 go into 844 evenly? YES

Can 5 go into 560 evenly? YES Can 6 go into 993 evenly? NO

Can 9 go into 243 evenly? YES Can 10 go into 137 evenly? NO



406 x 39

15,834

I went to a gas station and bought a

Slurpee for $2.67, a hotdog for $1.52,

and a bag of chips for $0.98. I paidwith a $10 bill. How much money will I

get back?

$4.83 (Subtract total price of all items

from $10.00)

At Allen’s, turkey costs $18.46 for 7

pounds and chicken costs $15.33 for 5

pounds. Which is the cheaper option?

Turkey: $2.63Chicken: $3.06

*Turkey is the cheaper option.

26.78-4.9

21.88



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Math--Decimals Unit Review + Answer Sheet