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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 737 · 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 400 = 344
  2. 2.What percent of 40 is 22?
  3. 3.?% of 300 = 258
  4. 4.?% of 500 = 460
  5. 5.?% of 120 = 24
  6. 6.What percent of 200 is 12?
  7. 7.118 is what percent of 200?
  8. 8.?% of 80 = 68
  9. 9.57 is what percent of 150?
  10. 10.?% of 400 = 232
  11. 11.?% of 150 = 75
  12. 12.?% of 20 = 17
  13. 13.?% of 250 = 120
  14. 14.?% of 500 = 475
  15. 15.6 is what percent of 120?
  16. 16.What percent of 300 is 234?
  17. 17.33 is what percent of 60?
  18. 18.?% of 40 = 22
  19. 19.8 is what percent of 40?
  20. 20.What percent of 120 is 78?
  21. 21.What percent of 500 is 130?
  22. 22.What percent of 150 is 27?
  23. 23.?% of 80 = 16
  24. 24.28 is what percent of 50?
  25. 25.?% of 400 = 176
  26. 26.8 is what percent of 20?
  27. 27.?% of 400 = 256
  28. 28.24 is what percent of 40?
  29. 29.What percent of 150 is 129?
  30. 30.What percent of 20 is 2?
  31. 31.?% of 25 = 9
  32. 32.18 is what percent of 120?
  33. 33.15 is what percent of 20?
  34. 34.?% of 50 = 25
  35. 35.6 is what percent of 40?
  36. 36.24 is what percent of 60?
  37. 37.What percent of 20 is 18?
  38. 38.What percent of 300 is 282?
  39. 39.What percent of 120 is 18?
  40. 40.What percent of 150 is 45?

Answer key

  1. 86
  2. 55
  3. 86
  4. 92
  5. 20
  6. 6
  7. 59
  8. 85
  9. 38
  10. 58
  11. 50
  12. 85
  13. 48
  14. 95
  15. 5
  16. 78
  17. 55
  18. 55
  19. 20
  20. 65
  21. 26
  22. 18
  23. 20
  24. 56
  25. 44
  26. 40
  27. 64
  28. 60
  29. 86
  30. 10
  31. 36
  32. 15
  33. 75
  34. 50
  35. 15
  36. 40
  37. 90
  38. 94
  39. 15
  40. 30

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