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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 398 · 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 500 is 245?
  2. 2.?% of 200 = 56
  3. 3.What percent of 200 is 148?
  4. 4.51 is what percent of 60?
  5. 5.?% of 250 = 20
  6. 6.What percent of 40 is 24?
  7. 7.?% of 300 = 30
  8. 8.?% of 200 = 34
  9. 9.81 is what percent of 300?
  10. 10.What percent of 60 is 9?
  11. 11.What percent of 25 is 3?
  12. 12.?% of 400 = 236
  13. 13.What percent of 200 is 50?
  14. 14.156 is what percent of 300?
  15. 15.?% of 20 = 9
  16. 16.What percent of 25 is 9?
  17. 17.What percent of 500 is 325?
  18. 18.What percent of 120 is 114?
  19. 19.32 is what percent of 80?
  20. 20.What percent of 120 is 84?
  21. 21.?% of 40 = 12
  22. 22.?% of 250 = 215
  23. 23.What percent of 20 is 3?
  24. 24.What percent of 250 is 215?
  25. 25.What percent of 150 is 45?
  26. 26.What percent of 50 is 36?
  27. 27.What percent of 25 is 4?
  28. 28.?% of 120 = 48
  29. 29.?% of 400 = 336
  30. 30.What percent of 20 is 17?
  31. 31.168 is what percent of 200?
  32. 32.?% of 80 = 48
  33. 33.?% of 500 = 380
  34. 34.102 is what percent of 150?
  35. 35.2 is what percent of 25?
  36. 36.What percent of 200 is 82?
  37. 37.15 is what percent of 50?
  38. 38.What percent of 150 is 12?
  39. 39.?% of 400 = 92
  40. 40.15 is what percent of 20?

Answer key

  1. 49
  2. 28
  3. 74
  4. 85
  5. 8
  6. 60
  7. 10
  8. 17
  9. 27
  10. 15
  11. 12
  12. 59
  13. 25
  14. 52
  15. 45
  16. 36
  17. 65
  18. 95
  19. 40
  20. 70
  21. 30
  22. 86
  23. 15
  24. 86
  25. 30
  26. 72
  27. 16
  28. 40
  29. 84
  30. 85
  31. 84
  32. 60
  33. 76
  34. 68
  35. 8
  36. 41
  37. 30
  38. 8
  39. 23
  40. 75

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