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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 752 · 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.What percent of 400 is 324?
  2. 2.?% of 200 = 20
  3. 3.60 is what percent of 80?
  4. 4.What percent of 300 is 207?
  5. 5.325 is what percent of 500?
  6. 6.36 is what percent of 150?
  7. 7.164 is what percent of 400?
  8. 8.2 is what percent of 25?
  9. 9.What percent of 50 is 9?
  10. 10.What percent of 400 is 256?
  11. 11.What percent of 400 is 148?
  12. 12.16 is what percent of 50?
  13. 13.172 is what percent of 400?
  14. 14.?% of 400 = 296
  15. 15.134 is what percent of 200?
  16. 16.8 is what percent of 80?
  17. 17.?% of 500 = 100
  18. 18.28 is what percent of 200?
  19. 19.What percent of 400 is 336?
  20. 20.?% of 250 = 30
  21. 21.?% of 50 = 10
  22. 22.252 is what percent of 300?
  23. 23.What percent of 250 is 130?
  24. 24.?% of 150 = 45
  25. 25.What percent of 500 is 345?
  26. 26.232 is what percent of 400?
  27. 27.11 is what percent of 20?
  28. 28.What percent of 400 is 84?
  29. 29.?% of 40 = 16
  30. 30.What percent of 200 is 132?
  31. 31.1 is what percent of 20?
  32. 32.What percent of 500 is 385?
  33. 33.What percent of 300 is 237?
  34. 34.?% of 200 = 120
  35. 35.What percent of 120 is 48?
  36. 36.27 is what percent of 150?
  37. 37.?% of 300 = 75
  38. 38.?% of 400 = 80
  39. 39.What percent of 50 is 20?
  40. 40.38 is what percent of 40?

Answer key

  1. 81
  2. 10
  3. 75
  4. 69
  5. 65
  6. 24
  7. 41
  8. 8
  9. 18
  10. 64
  11. 37
  12. 32
  13. 43
  14. 74
  15. 67
  16. 10
  17. 20
  18. 14
  19. 84
  20. 12
  21. 20
  22. 84
  23. 52
  24. 30
  25. 69
  26. 58
  27. 55
  28. 21
  29. 40
  30. 66
  31. 5
  32. 77
  33. 79
  34. 60
  35. 40
  36. 18
  37. 25
  38. 20
  39. 40
  40. 95

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