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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 200 · 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. 1.20 is what percent of 50?
  2. 2.?% of 500 = 75
  3. 3.?% of 25 = 6
  4. 4.What percent of 120 is 30?
  5. 5.?% of 200 = 62
  6. 6.What percent of 300 is 144?
  7. 7.?% of 300 = 252
  8. 8.?% of 60 = 24
  9. 9.What percent of 500 is 110?
  10. 10.?% of 50 = 16
  11. 11.What percent of 40 is 6?
  12. 12.?% of 500 = 415
  13. 13.?% of 250 = 70
  14. 14.66 is what percent of 300?
  15. 15.?% of 25 = 22
  16. 16.What percent of 120 is 78?
  17. 17.90 is what percent of 120?
  18. 18.?% of 250 = 115
  19. 19.What percent of 40 is 22?
  20. 20.What percent of 50 is 41?
  21. 21.?% of 80 = 32
  22. 22.?% of 300 = 96
  23. 23.?% of 50 = 30
  24. 24.?% of 250 = 130
  25. 25.?% of 60 = 33
  26. 26.What percent of 50 is 23?
  27. 27.What percent of 200 is 108?
  28. 28.?% of 20 = 3
  29. 29.365 is what percent of 500?
  30. 30.What percent of 50 is 4?
  31. 31.What percent of 40 is 8?
  32. 32.What percent of 400 is 104?
  33. 33.What percent of 80 is 64?
  34. 34.136 is what percent of 200?
  35. 35.?% of 80 = 4
  36. 36.?% of 200 = 82
  37. 37.What percent of 20 is 16?
  38. 38.175 is what percent of 500?
  39. 39.7 is what percent of 25?
  40. 40.What percent of 300 is 120?

Answer key

  1. 40
  2. 15
  3. 24
  4. 25
  5. 31
  6. 48
  7. 84
  8. 40
  9. 22
  10. 32
  11. 15
  12. 83
  13. 28
  14. 22
  15. 88
  16. 65
  17. 75
  18. 46
  19. 55
  20. 82
  21. 40
  22. 32
  23. 60
  24. 52
  25. 55
  26. 46
  27. 54
  28. 15
  29. 73
  30. 8
  31. 20
  32. 26
  33. 80
  34. 68
  35. 5
  36. 41
  37. 80
  38. 35
  39. 28
  40. 40

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