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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 883 · 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. 1.225 is what percent of 300?
  2. 2.What percent of 250 is 160?
  3. 3.3 is what percent of 20?
  4. 4.What percent of 20 is 9?
  5. 5.?% of 60 = 42
  6. 6.?% of 500 = 145
  7. 7.260 is what percent of 500?
  8. 8.115 is what percent of 500?
  9. 9.What percent of 50 is 38?
  10. 10.What percent of 150 is 111?
  11. 11.What percent of 50 is 31?
  12. 12.What percent of 250 is 110?
  13. 13.?% of 300 = 240
  14. 14.12 is what percent of 40?
  15. 15.What percent of 50 is 17?
  16. 16.352 is what percent of 400?
  17. 17.What percent of 80 is 16?
  18. 18.24 is what percent of 120?
  19. 19.?% of 50 = 3
  20. 20.What percent of 20 is 3?
  21. 21.What percent of 300 is 213?
  22. 22.What percent of 150 is 45?
  23. 23.45 is what percent of 250?
  24. 24.What percent of 500 is 445?
  25. 25.39 is what percent of 60?
  26. 26.75 is what percent of 150?
  27. 27.?% of 300 = 93
  28. 28.What percent of 25 is 17?
  29. 29.What percent of 120 is 42?
  30. 30.What percent of 300 is 270?
  31. 31.What percent of 250 is 95?
  32. 32.?% of 20 = 9
  33. 33.?% of 150 = 18
  34. 34.What percent of 80 is 32?
  35. 35.What percent of 120 is 18?
  36. 36.?% of 80 = 68
  37. 37.?% of 40 = 10
  38. 38.?% of 250 = 155
  39. 39.What percent of 200 is 162?
  40. 40.175 is what percent of 250?

Answer key

  1. 75
  2. 64
  3. 15
  4. 45
  5. 70
  6. 29
  7. 52
  8. 23
  9. 76
  10. 74
  11. 62
  12. 44
  13. 80
  14. 30
  15. 34
  16. 88
  17. 20
  18. 20
  19. 6
  20. 15
  21. 71
  22. 30
  23. 18
  24. 89
  25. 65
  26. 50
  27. 31
  28. 68
  29. 35
  30. 90
  31. 38
  32. 45
  33. 12
  34. 40
  35. 15
  36. 85
  37. 25
  38. 62
  39. 81
  40. 70

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