Percentage of Number Worksheet

Calculate the percentages.

 1 a. 10%  of  120
 1 b. 10%  of  10
 2 a. 20%  of  110
 2 b. 10%  of  190
 3 a. 80%  of  70
 3 b. 40%  of  30
 4 a. 50%  of  120
 4 b. 30%  of  250
 5 a. 40%  of  70
 5 b. 60%  of  170
 6 a. 50%  of  100
 6 b. 40%  of  200
 7 a. 90%  of  130
 7 b. 10%  of  80
 8 a. 20%  of  80
 8 b. 60%  of  80
 9 a. 50%  of  190
 9 b. 80%  of  160
 10 a. 90%  of  40
 10 b. 20%  of  230
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Answers are rounded to 3 decimals.

1 a.
 10% of 120 is 12 0.1 × 120 = 12
1 b.
 10% of 10 is 1 0.1 × 10 = 1
2 a.
 20% of 110 is 22 0.2 × 110 = 22
2 b.
 10% of 190 is 19 0.1 × 190 = 19
3 a.
 80% of 70 is 56 0.8 × 70 = 56
3 b.
 40% of 30 is 12 0.4 × 30 = 12
4 a.
 50% of 120 is 60 0.5 × 120 = 60
4 b.
 30% of 250 is 75 0.3 × 250 = 75
5 a.
 40% of 70 is 28 0.4 × 70 = 28
5 b.
 60% of 170 is 102 0.6 × 170 = 102
6 a.
 50% of 100 is 50 0.5 × 100 = 50
6 b.
 40% of 200 is 80 0.4 × 200 = 80
7 a.
 90% of 130 is 117 0.9 × 130 = 117
7 b.
 10% of 80 is 8 0.1 × 80 = 8
8 a.
 20% of 80 is 16 0.2 × 80 = 16
8 b.
 60% of 80 is 48 0.6 × 80 = 48
9 a.
 50% of 190 is 95 0.5 × 190 = 95
9 b.
 80% of 160 is 128 0.8 × 160 = 128
10 a.
 90% of 40 is 36 0.9 × 40 = 36
10 b.
 20% of 230 is 46 0.2 × 230 = 46

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