Ch 5 Test Review

Multiplying Decimals

100

0.5 x 30 = 

15

200

1.2 x 4 = 

4.8 

300

2.4 x 0.3 = 

72

400

8 x 0.04 = 

0.32 

500

9 x 0.3 = 

2.7 

Dividing Decimals

100

12 ÷ 2 = 

6 

200

0.6 ÷ 2 = 

0.3 

300

8 ÷ 0.4 = 

20 

400

0.6 ÷ 0.3 = 

2 

500

.25 ÷ 5 = 

0.05 

Select an operation

100

Write an equation to solve the following. Sarah goes to the store and buys bags of cookies. Each bag of cookies is $3.50. She buys 4 bags of cookies. How much money does she spend on the cookies all together? 

3.50 x 4 = 14

200

Find the product of 5 and 6 then subtract 8. 

(5 x 6) - 8 

5 x 6 - 8 

300

TRUE OR FALSE? This equation shows the following. Explain your answer. 

Find the product of 4 and 3.28. 

(4 x 3) + (4 x 2) + (4 x 0.08) 

False 

(4 x 0.2) 

400

The designer has 5 feet of ribbon. She needs to divide the ribbon into 0.4 feet sections. How many sections of ribbon can she have? 

5 ÷  0.4 = 12.5 

500

Sam bought 4 bags of potatoes. Each bag of potatoes weighs 4.28lbs. What is the total weight of all of the potatoes? 

17.12

Rounding then divide

100

Round to the nearest whole number. 

8.9 ÷ 3.2 = 

9 ÷ 3 = 3 

200

Round to the nearest ten and then divide. 

49.6 ÷ 10.1 =   

50 ÷  10 = 5 

300

Round to the nearest whole number then divide. 

14.3 ÷  6.9 = 

14 ÷ 7 = 2 

400

Round to the nearest whole number. Then multiply. 

11.9 x 3.4 = 

12 x 3 = 36 

500

round to the nearest whole number then divide. 

14.5 ÷ 0.9 = 

15 ÷  1 = 15 

Mixed Review

100

1.2 ÷  100 = 

0.012

200

What is the value of the following? 

6.28 x 10^2 

628

300

13.60 x 4 = 

54.4

400

4.29 ÷ 3 = 

1.43 

500

9.87 x 6.1 = 

60.207