Chapter 3 Review

Multiplying Fractions

100

3/4 of 16

12

200

10/15 of 3/4

1/2

300

28/11  x  22/6

9  1/3

400

Express as a decimal:

5 x 2  1/4

11.25

500

5  1/4  x  3  4/5

19  19/20

Dividing Fractions

100

1/3 ÷ 4

1/12

200

2 ÷ 1/7

14

300

2/3  ÷  4/5

5/6

400

4 ÷ 5/12

9  3/5

500

3  1/3  ÷  2/3

5

Word Problems

100

Mrs. Melton has 3/4 kilogram of flour. She uses 6/7 of it to bake some bread. How much flour did she use?

9/14

200

Mrs. Burns buys 5 bags of potatoes. Each back of potatoes weighs 2  5/8 pounds. What is the total weight of the potatoes that Mrs. Burns buys?

13  1/8 pounds

300

A rectangular pool measures 7  1/5 meters by 3  2/5 meters. What is the area of the pond?

24  12/25 sq.ft

400

Mr. Evans hung wallpaper on a wall measuring 3  1/2 feet by 2  4/5 feet. He bought the wallpaper at $15 per square foot. How much did he pay for the wallpaper?

$147

500

Along a walking path, lamp posts are located 2  1/2 feet apart from one another. There are a total of 20 lamp posts. How long is the walking path?

47  1/2 feet long

Spiral

100

What is the product of 670 and 10²?

67,000

200

What is the sum of 7  3/8 and 2  5/6?

10  5/24

300

Write the division expression that goes along with this fraction: 8/11

8 ÷ 11

400

8  1/5 - 4  3/4

3  9/20

500

3 + (27 ÷ 3) - (4² - 5)

1

Challenge

100

What is the value of the digit 1 in 7.021?

0.001

200

Order from greatest to least:

13.015  ;  13.15  ;  13.105 ; 13.501

13.501  ;  13.15  ;  13.105  ;  13.015

300

What is 7.4839 rounded to the nearest thousandths?

7.484

400

What is 5  3/4 as a decimal?

5.75

500

What is 3.004 as a mixed number in simplest form?

3  1/250