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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 239 · 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.?% of 200 = 12
  2. 2.What percent of 80 is 4?
  3. 3.220 is what percent of 250?
  4. 4.?% of 20 = 5
  5. 5.16 is what percent of 25?
  6. 6.43 is what percent of 50?
  7. 7.?% of 500 = 290
  8. 8.12 is what percent of 150?
  9. 9.What percent of 300 is 255?
  10. 10.What percent of 400 is 308?
  11. 11.What percent of 250 is 205?
  12. 12.?% of 40 = 30
  13. 13.?% of 60 = 12
  14. 14.165 is what percent of 250?
  15. 15.What percent of 120 is 48?
  16. 16.?% of 20 = 12
  17. 17.?% of 200 = 60
  18. 18.11 is what percent of 50?
  19. 19.What percent of 400 is 32?
  20. 20.?% of 50 = 4
  21. 21.4 is what percent of 25?
  22. 22.What percent of 400 is 316?
  23. 23.17 is what percent of 20?
  24. 24.What percent of 250 is 85?
  25. 25.What percent of 60 is 24?
  26. 26.What percent of 20 is 18?
  27. 27.?% of 300 = 54
  28. 28.What percent of 60 is 12?
  29. 29.10 is what percent of 20?
  30. 30.What percent of 200 is 128?
  31. 31.What percent of 25 is 13?
  32. 32.?% of 50 = 30
  33. 33.?% of 250 = 85
  34. 34.332 is what percent of 400?
  35. 35.105 is what percent of 250?
  36. 36.74 is what percent of 200?
  37. 37.?% of 40 = 12
  38. 38.What percent of 150 is 99?
  39. 39.36 is what percent of 50?
  40. 40.What percent of 150 is 39?

Answer key

  1. 6
  2. 5
  3. 88
  4. 25
  5. 64
  6. 86
  7. 58
  8. 8
  9. 85
  10. 77
  11. 82
  12. 75
  13. 20
  14. 66
  15. 40
  16. 60
  17. 30
  18. 22
  19. 8
  20. 8
  21. 16
  22. 79
  23. 85
  24. 34
  25. 40
  26. 90
  27. 18
  28. 20
  29. 50
  30. 64
  31. 52
  32. 60
  33. 34
  34. 83
  35. 42
  36. 37
  37. 30
  38. 66
  39. 72
  40. 26

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