Percentage of Number Worksheet

Calculate the percentages.

1 a. 90%  of  7.29
 
1 b. 90%  of  7.3
 
2 a. 70%  of  4.27
 
2 b. 70%  of  9.81
 
3 a. 80%  of  6.4
 
3 b. 80%  of  2.15
 
4 a. 100%  of  2.63
 
4 b. 40%  of  4.77
 
5 a. 90%  of  8.3
 
5 b. 30%  of  8.9
 
6 a. 60%  of  6.86
 
6 b. 80%  of  9.51
 
7 a. 60%  of  3.77
 
7 b. 90%  of  5.6
 
8 a. 80%  of  2.59
 
8 b. 10%  of  3.03
 
Page 2

Answer Key

Answers are rounded to 3 decimals.

1 a.
90% of 7.29 is 6.561
0.9 × 7.29 = 6.561
1 b.
90% of 7.3 is 6.57
0.9 × 7.3 = 6.57
2 a.
70% of 4.27 is 2.989
0.7 × 4.27 = 2.989
2 b.
70% of 9.81 is 6.867
0.7 × 9.81 = 6.867
3 a.
80% of 6.4 is 5.12
0.8 × 6.4 = 5.12
3 b.
80% of 2.15 is 1.72
0.8 × 2.15 = 1.72
4 a.
100% of 2.63 is 2.63
1 × 2.63 = 2.63
4 b.
40% of 4.77 is 1.908
0.4 × 4.77 = 1.908
5 a.
90% of 8.3 is 7.47
0.9 × 8.3 = 7.47
5 b.
30% of 8.9 is 2.67
0.3 × 8.9 = 2.67
6 a.
60% of 6.86 is 4.116
0.6 × 6.86 = 4.116
6 b.
80% of 9.51 is 7.608
0.8 × 9.51 = 7.608
7 a.
60% of 3.77 is 2.262
0.6 × 3.77 = 2.262
7 b.
90% of 5.6 is 5.04
0.9 × 5.6 = 5.04
8 a.
80% of 2.59 is 2.072
0.8 × 2.59 = 2.072
8 b.
10% of 3.03 is 0.303
0.1 × 3.03 = 0.303


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