Percentage of Number Worksheet

Calculate the percentages.

 1 a. 250%  of  70
 1 b. 250%  of  100
 2 a. 350%  of  80
 2 b. 300%  of  10
 3 a. 450%  of  50
 3 b. 350%  of  90
 4 a. 100%  of  20
 4 b. 150%  of  20
 5 a. 350%  of  10
 5 b. 100%  of  100
 6 a. 450%  of  90
 6 b. 450%  of  10
 7 a. 200%  of  70
 7 b. 100%  of  80
 8 a. 150%  of  40
 8 b. 250%  of  90
 9 a. 50%  of  80
 9 b. 150%  of  90
 10 a. 450%  of  30
 10 b. 150%  of  80
Page 2

1 a.
 250% of 70 is 175 2.5 × 70 = 175
1 b.
 250% of 100 is 250 2.5 × 100 = 250
2 a.
 350% of 80 is 280 3.5 × 80 = 280
2 b.
 300% of 10 is 30 3 × 10 = 30
3 a.
 450% of 50 is 225 4.5 × 50 = 225
3 b.
 350% of 90 is 315 3.5 × 90 = 315
4 a.
 100% of 20 is 20 1 × 20 = 20
4 b.
 150% of 20 is 30 1.5 × 20 = 30
5 a.
 350% of 10 is 35 3.5 × 10 = 35
5 b.
 100% of 100 is 100 1 × 100 = 100
6 a.
 450% of 90 is 405 4.5 × 90 = 405
6 b.
 450% of 10 is 45 4.5 × 10 = 45
7 a.
 200% of 70 is 140 2 × 70 = 140
7 b.
 100% of 80 is 80 1 × 80 = 80
8 a.
 150% of 40 is 60 1.5 × 40 = 60
8 b.
 250% of 90 is 225 2.5 × 90 = 225
9 a.
 50% of 80 is 40 0.5 × 80 = 40
9 b.
 150% of 90 is 135 1.5 × 90 = 135
10 a.
 450% of 30 is 135 4.5 × 30 = 135
10 b.
 150% of 80 is 120 1.5 × 80 = 120

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