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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 262 · 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 60 = 6
  2. 2.What percent of 400 is 312?
  3. 3.What percent of 500 is 210?
  4. 4.?% of 300 = 246
  5. 5.136 is what percent of 400?
  6. 6.72 is what percent of 120?
  7. 7.19 is what percent of 25?
  8. 8.69 is what percent of 150?
  9. 9.16 is what percent of 40?
  10. 10.What percent of 60 is 33?
  11. 11.What percent of 500 is 235?
  12. 12.What percent of 50 is 9?
  13. 13.What percent of 120 is 42?
  14. 14.?% of 25 = 4
  15. 15.?% of 40 = 36
  16. 16.What percent of 40 is 10?
  17. 17.What percent of 150 is 120?
  18. 18.What percent of 120 is 54?
  19. 19.4 is what percent of 25?
  20. 20.470 is what percent of 500?
  21. 21.What percent of 25 is 16?
  22. 22.2 is what percent of 40?
  23. 23.17 is what percent of 25?
  24. 24.135 is what percent of 300?
  25. 25.24 is what percent of 40?
  26. 26.What percent of 60 is 45?
  27. 27.What percent of 150 is 45?
  28. 28.?% of 500 = 105
  29. 29.What percent of 80 is 12?
  30. 30.?% of 20 = 2
  31. 31.28 is what percent of 40?
  32. 32.9 is what percent of 60?
  33. 33.What percent of 200 is 182?
  34. 34.14 is what percent of 40?
  35. 35.What percent of 250 is 120?
  36. 36.?% of 120 = 90
  37. 37.?% of 20 = 17
  38. 38.What percent of 40 is 4?
  39. 39.What percent of 20 is 16?
  40. 40.What percent of 300 is 78?

Answer key

  1. 10
  2. 78
  3. 42
  4. 82
  5. 34
  6. 60
  7. 76
  8. 46
  9. 40
  10. 55
  11. 47
  12. 18
  13. 35
  14. 16
  15. 90
  16. 25
  17. 80
  18. 45
  19. 16
  20. 94
  21. 64
  22. 5
  23. 68
  24. 45
  25. 60
  26. 75
  27. 30
  28. 21
  29. 15
  30. 10
  31. 70
  32. 15
  33. 91
  34. 35
  35. 48
  36. 75
  37. 85
  38. 10
  39. 80
  40. 26

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