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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 518 · 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 250 is 165?
  2. 2.147 is what percent of 300?
  3. 3.93 is what percent of 300?
  4. 4.?% of 80 = 56
  5. 5.10 is what percent of 25?
  6. 6.What percent of 80 is 12?
  7. 7.?% of 80 = 12
  8. 8.What percent of 60 is 57?
  9. 9.What percent of 20 is 19?
  10. 10.What percent of 300 is 225?
  11. 11.185 is what percent of 500?
  12. 12.6 is what percent of 60?
  13. 13.What percent of 50 is 33?
  14. 14.?% of 250 = 180
  15. 15.31 is what percent of 50?
  16. 16.What percent of 250 is 205?
  17. 17.?% of 250 = 135
  18. 18.?% of 50 = 46
  19. 19.What percent of 20 is 1?
  20. 20.What percent of 400 is 124?
  21. 21.?% of 25 = 4
  22. 22.9 is what percent of 150?
  23. 23.What percent of 150 is 102?
  24. 24.?% of 400 = 96
  25. 25.What percent of 60 is 3?
  26. 26.?% of 250 = 105
  27. 27.?% of 400 = 184
  28. 28.84 is what percent of 120?
  29. 29.What percent of 60 is 12?
  30. 30.?% of 50 = 41
  31. 31.?% of 400 = 268
  32. 32.What percent of 500 is 340?
  33. 33.What percent of 120 is 90?
  34. 34.20 is what percent of 80?
  35. 35.What percent of 60 is 42?
  36. 36.What percent of 40 is 12?
  37. 37.What percent of 60 is 45?
  38. 38.What percent of 40 is 14?
  39. 39.?% of 200 = 62
  40. 40.What percent of 25 is 14?

Answer key

  1. 66
  2. 49
  3. 31
  4. 70
  5. 40
  6. 15
  7. 15
  8. 95
  9. 95
  10. 75
  11. 37
  12. 10
  13. 66
  14. 72
  15. 62
  16. 82
  17. 54
  18. 92
  19. 5
  20. 31
  21. 16
  22. 6
  23. 68
  24. 24
  25. 5
  26. 42
  27. 46
  28. 70
  29. 20
  30. 82
  31. 67
  32. 68
  33. 75
  34. 25
  35. 70
  36. 30
  37. 75
  38. 35
  39. 31
  40. 56

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