Percentage Worksheet

Solve.

1 a. How many percent of 30 is 20?
 
 
 
 
1 b. 10 is what percentage of 40?
 
 
 
 
2 a. Find 90% of the number 40.
 
 
 
 
2 b. Find 100% of the number 80.
 
 
 
 
3 a. 30 is what percentage of 100?
 
 
 
 
3 b. 0 is what percentage of 40?
 
 
 
 
4 a. How many percent of 100 is 100?
 
 
 
 
4 b. 50 is what percentage of 70?
 
 
 
 
5 a. 90 is what percentage of 100?
 
 
 
 
5 b. How many percent of 90 is 20?
 
 
 
 
6 a. How many percent of 100 is 30?
 
 
 
 
6 b. 0 is what percentage of 70?
 
 
 
 
7 a. Find 50% of the number 10.
 
 
 
 
7 b. Find 80% of the number 20.
 
 
 
 
Page 2

Answer Key

Answers are rounded to 3 decimals.

1 a. 20 is 66.667%  of  30
1 b. 10 is 25%  of  40
2 a. 90%  of  40 is 36
2 b. 100%  of  80 is 80
3 a. 30 is 30%  of  100
3 b. 0 is 0%  of  40
4 a. 100 is 100%  of  100
4 b. 50 is 71.429%  of  70
5 a. 90 is 90%  of  100
5 b. 20 is 22.222%  of  90
6 a. 30 is 30%  of  100
6 b. 0 is 0%  of  70
7 a. 50%  of  10 is 5
7 b. 80%  of  20 is 16


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