Chapter 6 Review

6.1 Understand Percent

100

Find the percent of 4/10

40%

200

Find the percent of 7/100

7%

300

Find the percent of 1/5

20%

400

Find the percent of 11/20

55%

500

If a piece of rope is 3 inches, what is the length of 50% of the rope?

1.5 inches

6.2 Relate Fractions, Decimals, and Percents

100

What is 27% as a fraction and a decimal?

0.27 and 27/100

200

What is 0.91 as a percent and a fraction? 

91% and 91/100

300

What is 6/100 as a decimal and a percent?

0.06 and 6%

400

What is 0.04 as a percent and a fraction?

4% and 4/100

500

What is the percent and decimal of 7/8?

0.875 and 87.5%

6.3 Represent Percents Greater Than 100 and Less Than 1

100

What is 150% as a fraction and a decimal?

150/100 and 1.5

200

What is 3/10% as a fraction and a decimal?

3/1,000 and 0.003

300

What is 0.24% as a fraction and a percent?

24/10,000 and 0.0024

400

What is 322% as a fraction and a decimal?

322/100 and 3.22

500

What is 0.1% as a fraction and a decimal?

1/1,000 and 0.001

6.4 Estimate to Find the Percent

100

Estimate 47% of 77. 

38.5

200

Estimate 18% of 48.

9.6

300

Estimate 73% of 800. 

560

400

Estimate 31% of 94.

28.2

500

Estimate 8% of 576.

57.6

6.5 & 6.6 Find the Percent of a Number and the Whole Number

100

What is 26% of 50?

13

200

What is 5% of 210?

10.5

300

70% of what number is 112?

160

400

35% of what number is 28?

80

500

7.5% of what number is 15?

200