Unit 3 Review

Multiplying Decimals

100

4.8 x 7.2

34.56

200

3.1 x .05

0.155

300

7.19 x 16

115.04

400

.008 x 0.3

.024

500

1.9 x 7.216

13.7104

Multiplying Fractions

100

3/4 x 8/15

2/5

200

5/6 x 2/9

5/27

300

3/4 x 1 1/3

1

400

1 1/6 x 6 3/4

7 7/8

500

5 5/7  x   3 1/8

17 6/7

Dividing Fractions

100

5/6 divided by 2/7

2  11/12

200

1/3 divided by 1/9

3

300

7/10  divided by 3/8

1 13/15

400

9 1/6 divided by 5/6

11

500

6 2/9 divided by 5 5/6

1 1/15

Dividing Decimals

100

4.38/12

0.365

200

18.2/1.4

13

300

2.6/0.2

13

400

0.72/0.06

12

500

34.2/3.8

9

Misc.

100

Tickets to school musical cost $6.25.  The amount received from ticket sales is $706.25.  How many tickets were sold?

113 tickets.

200

A person's running stride is about 1.14 times the person's height.  Your friend's stride is 5.472 feet.  How tall is your friend?

4.8 feet

300

A bag contains 42 cups of dog food.  Your dog eats 2 1/3 cups of dog food each day.  How many days does the bag of dog food last?

18 days.

400

How many 1/4 pound of hamburgers can you make from 3 1/2 pounds of ground beef?

14 hamburgers.

500

For a cub scout meeting, the leader bought 3 pizzas for everyone to share.  The scouts ate 5/6 of the pizzas.  How much did they eat?

2 1/2