What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 144 · 40 questions

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

1. 1.175 is what percent of 250?
2. 2.?% of 50 = 3
3. 3.What percent of 120 is 42?
4. 4.?% of 20 = 18
5. 5.?% of 300 = 225
6. 6.?% of 25 = 4
7. 7.What percent of 300 is 30?
8. 8.What percent of 20 is 10?
9. 9.45 is what percent of 60?
10. 10.What percent of 300 is 138?
11. 11.What percent of 40 is 38?
12. 12.?% of 50 = 12
13. 13.?% of 250 = 215
14. 14.10 is what percent of 40?
15. 15.?% of 400 = 232
16. 16.What percent of 50 is 45?
17. 17.What percent of 200 is 36?
18. 18.What percent of 50 is 18?
19. 19.90 is what percent of 120?
20. 20.?% of 50 = 31
21. 21.33 is what percent of 300?
22. 22.34 is what percent of 40?
23. 23.?% of 50 = 13
24. 24.What percent of 80 is 16?
25. 25.18 is what percent of 25?
26. 26.?% of 80 = 76
27. 27.What percent of 300 is 36?
28. 28.What percent of 500 is 55?
29. 29.What percent of 25 is 23?
30. 30.72 is what percent of 120?
31. 31.?% of 20 = 17
32. 32.What percent of 400 is 28?
33. 33.What percent of 80 is 72?
34. 34.?% of 300 = 183
35. 35.?% of 120 = 108
36. 36.What percent of 20 is 3?
37. 37.155 is what percent of 250?
38. 38.?% of 40 = 16
39. 39.130 is what percent of 500?
40. 40.What percent of 500 is 475?

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