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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.   0.60



2.   6.25



3.   0.059




Write each fraction as a percent. Round to the nearest hundredth of a percent.
1.  
4

5




2.  
3

5




3.  
16

25




4.  
1

10





 

Key #2
Write each fraction as a percent. Round to the nearest hundredth of a percent.
1.  
7

10




2.  
173

25




3.  
9

22




4.  
1

2





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

2
percent  ________




2.  
fraction  
9

16
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  
3

5
decimal  ________
percent  ________





Find the percent of each number.
1.   96% of 15.9



2.   133% of 89



3.   306% of 8061




 

Key #2
Complete. Round your answer to the nearest tenth.
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?


 


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Percents
Math
Middle School Math