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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 828 · 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 50?
  2. 2.8 is what percent of 40?
  3. 3.56 is what percent of 80?
  4. 4.?% of 400 = 68
  5. 5.?% of 80 = 32
  6. 6.?% of 500 = 470
  7. 7.38 is what percent of 50?
  8. 8.What percent of 250 is 100?
  9. 9.?% of 40 = 4
  10. 10.435 is what percent of 500?
  11. 11.What percent of 120 is 48?
  12. 12.?% of 150 = 72
  13. 13.66 is what percent of 150?
  14. 14.What percent of 50 is 28?
  15. 15.What percent of 150 is 78?
  16. 16.19 is what percent of 25?
  17. 17.?% of 50 = 18
  18. 18.What percent of 400 is 200?
  19. 19.24 is what percent of 80?
  20. 20.What percent of 20 is 1?
  21. 21.10 is what percent of 50?
  22. 22.140 is what percent of 400?
  23. 23.?% of 150 = 96
  24. 24.What percent of 40 is 4?
  25. 25.?% of 60 = 12
  26. 26.What percent of 200 is 20?
  27. 27.?% of 200 = 50
  28. 28.What percent of 250 is 15?
  29. 29.?% of 150 = 63
  30. 30.?% of 400 = 296
  31. 31.?% of 60 = 33
  32. 32.380 is what percent of 500?
  33. 33.What percent of 250 is 235?
  34. 34.What percent of 250 is 130?
  35. 35.30 is what percent of 60?
  36. 36.What percent of 250 is 125?
  37. 37.What percent of 20 is 7?
  38. 38.?% of 200 = 164
  39. 39.What percent of 120 is 24?
  40. 40.What percent of 200 is 40?

Answer key

  1. 22
  2. 20
  3. 70
  4. 17
  5. 40
  6. 94
  7. 76
  8. 40
  9. 10
  10. 87
  11. 40
  12. 48
  13. 44
  14. 56
  15. 52
  16. 76
  17. 36
  18. 50
  19. 30
  20. 5
  21. 20
  22. 35
  23. 64
  24. 10
  25. 20
  26. 10
  27. 25
  28. 6
  29. 42
  30. 74
  31. 55
  32. 76
  33. 94
  34. 52
  35. 50
  36. 50
  37. 35
  38. 82
  39. 20
  40. 20

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