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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 808 · 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 20 is 19?
  2. 2.9 is what percent of 60?
  3. 3.?% of 150 = 24
  4. 4.What percent of 40 is 8?
  5. 5.?% of 20 = 5
  6. 6.?% of 25 = 6
  7. 7.What percent of 25 is 3?
  8. 8.60 is what percent of 120?
  9. 9.228 is what percent of 300?
  10. 10.?% of 400 = 116
  11. 11.?% of 50 = 41
  12. 12.What percent of 60 is 57?
  13. 13.8 is what percent of 40?
  14. 14.?% of 50 = 5
  15. 15.?% of 25 = 18
  16. 16.What percent of 40 is 24?
  17. 17.What percent of 50 is 6?
  18. 18.?% of 120 = 18
  19. 19.198 is what percent of 300?
  20. 20.What percent of 80 is 52?
  21. 21.?% of 60 = 54
  22. 22.What percent of 40 is 28?
  23. 23.?% of 250 = 175
  24. 24.What percent of 80 is 28?
  25. 25.?% of 20 = 8
  26. 26.?% of 200 = 164
  27. 27.What percent of 200 is 36?
  28. 28.What percent of 20 is 5?
  29. 29.What percent of 250 is 120?
  30. 30.11 is what percent of 50?
  31. 31.232 is what percent of 400?
  32. 32.24 is what percent of 40?
  33. 33.345 is what percent of 500?
  34. 34.?% of 300 = 78
  35. 35.What percent of 80 is 64?
  36. 36.10 is what percent of 40?
  37. 37.21 is what percent of 60?
  38. 38.?% of 40 = 28
  39. 39.?% of 500 = 30
  40. 40.425 is what percent of 500?

Answer key

  1. 95
  2. 15
  3. 16
  4. 20
  5. 25
  6. 24
  7. 12
  8. 50
  9. 76
  10. 29
  11. 82
  12. 95
  13. 20
  14. 10
  15. 72
  16. 60
  17. 12
  18. 15
  19. 66
  20. 65
  21. 90
  22. 70
  23. 70
  24. 35
  25. 40
  26. 82
  27. 18
  28. 25
  29. 48
  30. 22
  31. 58
  32. 60
  33. 69
  34. 26
  35. 80
  36. 25
  37. 35
  38. 70
  39. 6
  40. 85

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