Chapter 5 Math Review Test

Adding Decimals

100

What is the sum of 6.3 and 2.95? 

9.25

200

What is the sum of $15.35 and $17.80?

$33.15

300

Estimate $13.76 + $5.25 by rounding to the nearest dollar. 

$19

400

1.68 + 3.4= 

5.08

500

Estimate $34.91 + $13.45 by rounding to the nearest dollar

$48

Subtracting Decimals

100

21.68-15.02=

6.66

200

4.8-2.02=

2.78

300

Estimate $14.03 - $6.54 by rounding to the nearest dollar. 

$7

400

What is the difference between 47.50 and 27.85? 

19.65

500

Estimate $45.79 -31.43 by rounding to the nearest dollar. 

$15

Multiplying Decimals

100

3.45 X 6

20.7

200

What is the value of 12.93 x 10³

12,930

300

5.02 X 300?

1, 506

400

What is the value of 2.005 X 10²

200.5

500

What is the product of 3.65 X 400? 

1,460

Dividing Decimals

100

420 / 100= 

4.2 

200

60 / 300

.2

300

28 / 200=

.14

400

.14 / 70

.002

500

396 / 6,000=

.066

Word Problems

100

Hannah wanted to buy a fidget for $2.95 and a book for $5.79. How much did Hannah spend in all? 

Hannah spent $8.74 in all. 

200

5 toys cost $28.75. Johnny wants to buy 8 similar toys. He has $50. Does Johnny have enough money? 

$46. Johnny has enough money because $50 is more than $46

300

Mike has 4.5 liters of juice. He drank 800 mL. How many milliliters of juice does he have left? 

4.5 liters= _______ mL

3,700 mL

400

Michael had 4.3 kilograms of apples. He used 800 grams of apples to make some pies. How many grams of apples did he have left?

3, 500 grams left. 

500

3 part question: 

Jamie bought 5 pencils that cost $3.05 each and 3 pencils that cost $1.95 each. She gave the cashier $25. Jamie said that she received about $4 change Was Jamie correct? 

Yes because $3.90 is about $4.