Chapter 7 Review

Simplify

100

2/6

1/3

200

15/20

3/4

300

12/15

4/5

400

Write 3 2/3 as an improper fraction

11/3

500

Write 32/5 as a mixed number

6 2/5

Convert Fractions

100

What is 7/10 as a decimal

0.7

200

Write 45/1000 as a decimal.

0.045

300

Write 13/50 as a decimal.

0.26

400

Write 3/10 as a percentage

30%

500

Write 139/1000 as a percentage

13.9%

Adding and Subtracting

100

1/5 + 2/5

3/5

200

3/8 + 7/8

1 1/4

300

8/9 - 4/9

4/9

400

5/6 - 11/18

2/9

500

4/5 + 13/20

1 9/20

Word Problems

100

I am thinking of a fraction that is equivalent to 3/7. The numerator is bigger than 20. The denominator is smaller than 50. What fraction am I thinking of?

21/49

200

On a math test, Archie got 1/5 of the questions wrong. What was Archie's percentage score?

80%

300

1/8 is bigger than 1/7 because 8 is bigger than 7. Is this correct? Why or why not?

False. 1/8 means a pie is cut into 8 pieces, 1/7 means the same pie is cut into 7 pieces. Each individual piece will be bigger if cut into 7 pieces.

400

KC adds together 2 PROPER fractions. The fractions have different denominators. KC gets an answer of 1 2/5. What 2 fractions could KC have added?

6/10 + 4/5

500

Eddie has 250 sweets to share among his 32 students. Each student gets the same number of sweets. Eddie keeps the sweets that are left over. How many sweets does Eddie keep?

26 sweets