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Percents
Math
Middle School Math

 Name _____________________________ Date ___________________
Percent
Write each percent as a fraction in simplest form.
 1 99%
 2 75%
 3 30%

Write each percent as a decimal.
 1 96.5%
 2 79%
 3 90.8%

Write each decimal as a percent.
 1 0.6
 2 6.25
 3 0.059

Write each fraction as a percent. Round to the nearest hundredth of a percent.
1.
 45

2.
 35

3.
 1625

4.
 110

 Key #2
Write each fraction as a percent. Round to the nearest hundredth of a percent.
1.
 710

2.
 17325

3.
 922

4.
 12

Complete. Numbers are rounded to the nearest hundredth of a percent.
1.
fraction
 12
percent  ________

2.
fraction
 916
decimal  ________

3.
 decimal 0.44 fraction ________

Complete. Numbers are rounded to the nearest hundredth of a percent.
1.
 fraction ________ decimal ________ percent 144%

2.
 fraction ________ decimal 0.25 percent 25%

3.
fraction
 35
decimal  ________
percent  ________

Find the percent of each number.
 1 96% of 15.9
 2 133% of 89
 3 306% of 8061

 Key #2
 1 60% of what number is 36?
 2 What percent of 536 is 573.52?

Find each percent of change. Round your answer to the nearest tenth of a percent.
 1 267 is increased to 971.88
 2 90 is increased to 153

Fill in the missing value. Assume simple interest.
1.
 principal \$8,725 interest rate ________ time 5 years simple interest \$3,053.75

2.
 principal \$47,152 interest rate 2% time ________ simple interest \$1,886.08

Fill in the missing value. Assume simple interest.
1.
 principal \$70,033 interest rate ________ time 40 months simple interest \$7,073.33

2.
 principal ________ interest rate 10.85% time 5 years simple interest \$478,592.42

 Key #2
Complete.
 1 Uncle Joe made chocolate chip cookies. Michael ate fifty percent of them right away. Robert ate fifty percent of what was left. Fourteen cookies remain. How many cookies did Uncle Joe make?
 2 If the probability of a particular species of caterpillar having purple spots is half, what percent of the caterpillars of that species that hatched this season would we expect to see with purple spots?

Sample
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