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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 539 · 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 40 is 36?
  2. 2.288 is what percent of 400?
  3. 3.60 is what percent of 80?
  4. 4.?% of 25 = 21
  5. 5.?% of 40 = 14
  6. 6.21 is what percent of 300?
  7. 7.What percent of 80 is 64?
  8. 8.What percent of 500 is 435?
  9. 9.What percent of 120 is 6?
  10. 10.54 is what percent of 150?
  11. 11.What percent of 25 is 7?
  12. 12.?% of 60 = 30
  13. 13.What percent of 200 is 112?
  14. 14.?% of 40 = 24
  15. 15.116 is what percent of 200?
  16. 16.?% of 20 = 1
  17. 17.?% of 20 = 10
  18. 18.What percent of 20 is 8?
  19. 19.What percent of 250 is 140?
  20. 20.What percent of 150 is 102?
  21. 21.What percent of 300 is 228?
  22. 22.What percent of 250 is 115?
  23. 23.What percent of 40 is 2?
  24. 24.?% of 40 = 32
  25. 25.?% of 60 = 57
  26. 26.What percent of 80 is 16?
  27. 27.What percent of 150 is 132?
  28. 28.What percent of 150 is 21?
  29. 29.What percent of 40 is 22?
  30. 30.What percent of 60 is 27?
  31. 31.?% of 40 = 36
  32. 32.?% of 80 = 72
  33. 33.?% of 80 = 16
  34. 34.?% of 60 = 33
  35. 35.What percent of 150 is 36?
  36. 36.10 is what percent of 40?
  37. 37.?% of 120 = 78
  38. 38.177 is what percent of 300?
  39. 39.108 is what percent of 400?
  40. 40.What percent of 25 is 10?

Answer key

  1. 90
  2. 72
  3. 75
  4. 84
  5. 35
  6. 7
  7. 80
  8. 87
  9. 5
  10. 36
  11. 28
  12. 50
  13. 56
  14. 60
  15. 58
  16. 5
  17. 50
  18. 40
  19. 56
  20. 68
  21. 76
  22. 46
  23. 5
  24. 80
  25. 95
  26. 20
  27. 88
  28. 14
  29. 55
  30. 45
  31. 90
  32. 90
  33. 20
  34. 55
  35. 24
  36. 25
  37. 65
  38. 59
  39. 27
  40. 40

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