Unit 3 Review

Multiply Decimals

100

0.4 x 0.07 = ___

0.028

200

0.08 x 0.5 = ___

0.04

300

1.4 x 9 = ___

12.6

400

13 x 0.15 = ___

1.95

500

2.5 x 5.39 = ___

13.475

Divide Decimals

100

2 ÷ 0.1 = ___

20

200

3.6 ÷ 0.9 = ___

4

300

0.45 ÷ 0.15 = ___

3

400

Miss Lee has a stack of pancakes that is 0.72 inch tall. One pancake is 0.08 in. How many pancakes are in the stack?

9 pancakes

500

0.81 ÷ 0.9 = ___

0.9

Multiply Fractions

100

1/3 x 1/4 = ___

1/12

200

4/5 x 2/3 = ___

8/15

300

Find the area of a square.

L = 3/5 in

Area = 9/25 in²

400

7 x 1/3 = ___

7/3

500

2 x 1 4/5 = ___

2 8/5

3 3/5

18/5

Divide Fractions

100

2/3 ÷ 4/3 = ___

6/12

200

2/5 ÷ 4/5 = ___

10/20

300

3 ÷ 1/7 = ___

21

400

2/6 ÷ 1/7 = ___

14/6

500

1/6 ÷ 7 = ___

1/42

Fractions as Division

100

3/4 = ___ ÷ ___

3 ÷ 4

200

5 ÷ 12 = __ /__

5/12

300

12/4 = ___ ÷ ___

12 ÷ 4

400

Miss Lee uses 3 pints of ice cream to make 10 milkshakes. How many pints of ice cream does Miss Lee use to make 1 milkshake?

3/10 pints

500

Miss Lee uses scoops 6 tablespoons of rice to make 7 kimbap rolls. How many tablespoons does she use in each kimbap roll?

6/7 tablespoons