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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 401 · 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 120 = 24
  2. 2.12 is what percent of 80?
  3. 3.What percent of 60 is 51?
  4. 4.What percent of 50 is 33?
  5. 5.15 is what percent of 60?
  6. 6.What percent of 250 is 45?
  7. 7.What percent of 25 is 2?
  8. 8.What percent of 200 is 98?
  9. 9.?% of 60 = 3
  10. 10.?% of 250 = 210
  11. 11.160 is what percent of 250?
  12. 12.?% of 60 = 33
  13. 13.?% of 60 = 9
  14. 14.276 is what percent of 300?
  15. 15.285 is what percent of 500?
  16. 16.?% of 60 = 18
  17. 17.What percent of 50 is 34?
  18. 18.?% of 80 = 28
  19. 19.What percent of 20 is 15?
  20. 20.41 is what percent of 50?
  21. 21.What percent of 200 is 172?
  22. 22.What percent of 300 is 24?
  23. 23.What percent of 25 is 13?
  24. 24.?% of 400 = 36
  25. 25.What percent of 60 is 30?
  26. 26.What percent of 80 is 44?
  27. 27.5 is what percent of 20?
  28. 28.What percent of 400 is 308?
  29. 29.What percent of 120 is 42?
  30. 30.54 is what percent of 300?
  31. 31.75 is what percent of 150?
  32. 32.117 is what percent of 300?
  33. 33.What percent of 150 is 129?
  34. 34.?% of 40 = 4
  35. 35.250 is what percent of 500?
  36. 36.What percent of 25 is 20?
  37. 37.What percent of 200 is 94?
  38. 38.4 is what percent of 40?
  39. 39.24 is what percent of 80?
  40. 40.What percent of 40 is 24?

Answer key

  1. 20
  2. 15
  3. 85
  4. 66
  5. 25
  6. 18
  7. 8
  8. 49
  9. 5
  10. 84
  11. 64
  12. 55
  13. 15
  14. 92
  15. 57
  16. 30
  17. 68
  18. 35
  19. 75
  20. 82
  21. 86
  22. 8
  23. 52
  24. 9
  25. 50
  26. 55
  27. 25
  28. 77
  29. 35
  30. 18
  31. 50
  32. 39
  33. 86
  34. 10
  35. 50
  36. 80
  37. 47
  38. 10
  39. 30
  40. 60

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