Chapter 4 Review - Percents

4.1-Percents and Fractions

200

Write the fraction as a percent. 

11/20 = __ %

55%

300

Write the fraction as a percent. 

27/50 = __ %

54%

400

Write the mixed number as a percent.

1 17/20 = __ % 

185%

500

During a 10-year period, 6 out of 30 Major League Baseball teams won the World Series. What percent of Major League Baseball teams won the World Series during the 10-year period?

20%

1000

Write the fraction as a percent.

1/10 = __ % 

10%

4.2-Percents and Decimals

200

Write the percent as a decimal. 

9% = __

0.09

300

Write the percent as a decimal. 

18.5% = __

0.185

400

Write the percent as a decimal.

47.63% = ____ 

0.4763

500

Write the percent as a decimal.

217% = __ 

2.17

1000

Write the percent as a decimal. 

78% = ___

0.78

4.3-Comparing and Ordering

200

Which is greater, 0.086 or 86%?

86%

300

Order the numbers from least to greatest. 

68%   0.63   13/20

0.63   

13/20  

68%

400

Order the numbers from least to greatest. 

43/50  0.91  7/8  84%

84%  

43/50  

7/8  

0.91

500

Order the numbers from least to greatest. 

2.62

2 2/5

26.8%

2.26

271%

26.8%

2.26

2 2/5

2.62

271%

1000

Which is greater, 0.9 or 95%?

95%

4.4-Percent Problems

200

Find the percent of the number. 

30% of 70 is ___

21

300

Find the percent of the number. 

45% of 45 is __

20.25

400

Find the whole. 

75% of ___ is 27.

36

500

Find the whole. 

140% of ___ is 35.

25

1000

Find the percent of the number.

50% of 70 is ____ 

35

Random

200

Write the percent as a decimal. 

91.25% = ___

0.9125

300

A doctor conducts an experiment to test new treatments for a medical condition. Of the 16 volunteers in the experiment, 4 do not receive any treatment. What percent of the volunteers do not receive any treatment?

25%

400

Find the whole. 

175% of ___ is 42.

24

500

Order the numbers from least to greatest.

1/8

0.25

15%

27/100

1/8

15%

0.25

27/100

1000

Write the fraction as a percent.

24/36

66.66%