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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 820 · 40 questions
TalentJR

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%.

NameDateTime takenScore ___ / 40
  1. 1.11 is what percent of 20?
  2. 2.15 is what percent of 60?
  3. 3.?% of 150 = 72
  4. 4.What percent of 400 is 56?
  5. 5.?% of 50 = 21
  6. 6.24 is what percent of 150?
  7. 7.What percent of 60 is 12?
  8. 8.What percent of 120 is 12?
  9. 9.?% of 25 = 17
  10. 10.19 is what percent of 25?
  11. 11.54 is what percent of 120?
  12. 12.?% of 40 = 38
  13. 13.?% of 150 = 27
  14. 14.What percent of 200 is 64?
  15. 15.?% of 20 = 19
  16. 16.?% of 20 = 8
  17. 17.What percent of 50 is 26?
  18. 18.What percent of 25 is 7?
  19. 19.What percent of 150 is 54?
  20. 20.57 is what percent of 60?
  21. 21.16 is what percent of 200?
  22. 22.What percent of 250 is 185?
  23. 23.?% of 60 = 42
  24. 24.What percent of 400 is 152?
  25. 25.What percent of 80 is 52?
  26. 26.39 is what percent of 60?
  27. 27.?% of 80 = 64
  28. 28.What percent of 25 is 8?
  29. 29.164 is what percent of 200?
  30. 30.?% of 60 = 15
  31. 31.?% of 80 = 68
  32. 32.What percent of 200 is 42?
  33. 33.What percent of 300 is 156?
  34. 34.?% of 50 = 38
  35. 35.What percent of 300 is 72?
  36. 36.?% of 300 = 15
  37. 37.What percent of 40 is 6?
  38. 38.What percent of 200 is 28?
  39. 39.?% of 400 = 308
  40. 40.What percent of 400 is 64?

Answer key

  1. 55
  2. 25
  3. 48
  4. 14
  5. 42
  6. 16
  7. 20
  8. 10
  9. 68
  10. 76
  11. 45
  12. 95
  13. 18
  14. 32
  15. 95
  16. 40
  17. 52
  18. 28
  19. 36
  20. 95
  21. 8
  22. 74
  23. 70
  24. 38
  25. 65
  26. 65
  27. 80
  28. 32
  29. 82
  30. 25
  31. 85
  32. 21
  33. 52
  34. 76
  35. 24
  36. 5
  37. 15
  38. 14
  39. 77
  40. 16

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