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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 754 · 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 25 = 6
  2. 2.What percent of 400 is 168?
  3. 3.?% of 500 = 340
  4. 4.What percent of 400 is 332?
  5. 5.92 is what percent of 400?
  6. 6.?% of 150 = 141
  7. 7.What percent of 20 is 9?
  8. 8.What percent of 20 is 17?
  9. 9.What percent of 60 is 42?
  10. 10.What percent of 25 is 23?
  11. 11.What percent of 25 is 8?
  12. 12.?% of 150 = 90
  13. 13.?% of 120 = 72
  14. 14.?% of 120 = 30
  15. 15.What percent of 80 is 72?
  16. 16.What percent of 120 is 66?
  17. 17.What percent of 60 is 39?
  18. 18.?% of 500 = 370
  19. 19.33 is what percent of 60?
  20. 20.?% of 80 = 16
  21. 21.16 is what percent of 20?
  22. 22.What percent of 400 is 308?
  23. 23.What percent of 20 is 2?
  24. 24.?% of 120 = 54
  25. 25.?% of 200 = 82
  26. 26.What percent of 150 is 117?
  27. 27.What percent of 300 is 198?
  28. 28.What percent of 50 is 3?
  29. 29.What percent of 150 is 99?
  30. 30.?% of 300 = 81
  31. 31.What percent of 60 is 12?
  32. 32.What percent of 50 is 12?
  33. 33.What percent of 80 is 28?
  34. 34.What percent of 400 is 28?
  35. 35.?% of 120 = 18
  36. 36.What percent of 120 is 36?
  37. 37.?% of 25 = 23
  38. 38.475 is what percent of 500?
  39. 39.?% of 150 = 69
  40. 40.What percent of 60 is 15?

Answer key

  1. 24
  2. 42
  3. 68
  4. 83
  5. 23
  6. 94
  7. 45
  8. 85
  9. 70
  10. 92
  11. 32
  12. 60
  13. 60
  14. 25
  15. 90
  16. 55
  17. 65
  18. 74
  19. 55
  20. 20
  21. 80
  22. 77
  23. 10
  24. 45
  25. 41
  26. 78
  27. 66
  28. 6
  29. 66
  30. 27
  31. 20
  32. 24
  33. 35
  34. 7
  35. 15
  36. 30
  37. 92
  38. 95
  39. 46
  40. 25

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