Percentage of Number Worksheet

Calculate the percentages.

 1 a. 250%  of  40
 1 b. 450%  of  40
 2 a. 50%  of  60
 2 b. 400%  of  20
 3 a. 350%  of  40
 3 b. 150%  of  80
 4 a. 50%  of  90
 4 b. 450%  of  60
 5 a. 150%  of  20
 5 b. 250%  of  50
 6 a. 450%  of  50
 6 b. 350%  of  50
 7 a. 300%  of  60
 7 b. 100%  of  50
 8 a. 250%  of  80
 8 b. 250%  of  30
 9 a. 300%  of  20
 9 b. 150%  of  90
 10 a. 350%  of  10
 10 b. 450%  of  20
Page 2

1 a.
 250% of 40 is 100 2.5 × 40 = 100
1 b.
 450% of 40 is 180 4.5 × 40 = 180
2 a.
 50% of 60 is 30 0.5 × 60 = 30
2 b.
 400% of 20 is 80 4 × 20 = 80
3 a.
 350% of 40 is 140 3.5 × 40 = 140
3 b.
 150% of 80 is 120 1.5 × 80 = 120
4 a.
 50% of 90 is 45 0.5 × 90 = 45
4 b.
 450% of 60 is 270 4.5 × 60 = 270
5 a.
 150% of 20 is 30 1.5 × 20 = 30
5 b.
 250% of 50 is 125 2.5 × 50 = 125
6 a.
 450% of 50 is 225 4.5 × 50 = 225
6 b.
 350% of 50 is 175 3.5 × 50 = 175
7 a.
 300% of 60 is 180 3 × 60 = 180
7 b.
 100% of 50 is 50 1 × 50 = 50
8 a.
 250% of 80 is 200 2.5 × 80 = 200
8 b.
 250% of 30 is 75 2.5 × 30 = 75
9 a.
 300% of 20 is 60 3 × 20 = 60
9 b.
 150% of 90 is 135 1.5 × 90 = 135
10 a.
 350% of 10 is 35 3.5 × 10 = 35
10 b.
 450% of 20 is 90 4.5 × 20 = 90

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