What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 505 · 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. 1.24 is what percent of 40?
2. 2.What percent of 40 is 20?
3. 3.What percent of 250 is 150?
4. 4.?% of 250 = 120
5. 5.?% of 60 = 15
6. 6.?% of 200 = 186
7. 7.22 is what percent of 50?
8. 8.81 is what percent of 300?
9. 9.What percent of 25 is 16?
10. 10.9 is what percent of 20?
11. 11.?% of 400 = 364
12. 12.48 is what percent of 120?
13. 13.?% of 60 = 24
14. 14.27 is what percent of 150?
15. 15.?% of 400 = 208
16. 16.155 is what percent of 250?
17. 17.12 is what percent of 50?
18. 18.?% of 20 = 1
19. 19.What percent of 120 is 96?
20. 20.237 is what percent of 300?
21. 21.16 is what percent of 80?
22. 22.92 is what percent of 400?
23. 23.96 is what percent of 120?
24. 24.43 is what percent of 50?
25. 25.27 is what percent of 50?
26. 26.What percent of 40 is 8?
27. 27.What percent of 25 is 10?
28. 28.328 is what percent of 400?
29. 29.?% of 500 = 215
30. 30.3 is what percent of 20?
31. 31.?% of 80 = 56
32. 32.What percent of 80 is 28?
33. 33.?% of 120 = 48
34. 34.What percent of 20 is 5?
35. 35.What percent of 500 is 40?
36. 36.What percent of 400 is 172?
37. 37.What percent of 120 is 78?
38. 38.What percent of 25 is 4?
39. 39.?% of 40 = 30
40. 40.?% of 50 = 37

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