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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 568 · 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. 1.95 is what percent of 250?
  2. 2.?% of 150 = 18
  3. 3.What percent of 120 is 18?
  4. 4.40 is what percent of 80?
  5. 5.What percent of 40 is 2?
  6. 6.8 is what percent of 20?
  7. 7.?% of 25 = 11
  8. 8.36 is what percent of 60?
  9. 9.?% of 25 = 6
  10. 10.What percent of 120 is 42?
  11. 11.What percent of 500 is 445?
  12. 12.?% of 25 = 12
  13. 13.72 is what percent of 300?
  14. 14.?% of 25 = 18
  15. 15.What percent of 50 is 5?
  16. 16.9 is what percent of 20?
  17. 17.?% of 25 = 22
  18. 18.18 is what percent of 25?
  19. 19.What percent of 25 is 15?
  20. 20.What percent of 200 is 168?
  21. 21.What percent of 60 is 24?
  22. 22.?% of 20 = 4
  23. 23.?% of 500 = 40
  24. 24.What percent of 25 is 14?
  25. 25.What percent of 400 is 264?
  26. 26.What percent of 200 is 170?
  27. 27.425 is what percent of 500?
  28. 28.What percent of 500 is 200?
  29. 29.?% of 20 = 5
  30. 30.?% of 40 = 38
  31. 31.What percent of 20 is 3?
  32. 32.What percent of 250 is 105?
  33. 33.?% of 150 = 9
  34. 34.16 is what percent of 20?
  35. 35.130 is what percent of 250?
  36. 36.What percent of 60 is 18?
  37. 37.?% of 150 = 81
  38. 38.38 is what percent of 50?
  39. 39.66 is what percent of 120?
  40. 40.?% of 500 = 85

Answer key

  1. 38
  2. 12
  3. 15
  4. 50
  5. 5
  6. 40
  7. 44
  8. 60
  9. 24
  10. 35
  11. 89
  12. 48
  13. 24
  14. 72
  15. 10
  16. 45
  17. 88
  18. 72
  19. 60
  20. 84
  21. 40
  22. 20
  23. 8
  24. 56
  25. 66
  26. 85
  27. 85
  28. 40
  29. 25
  30. 95
  31. 15
  32. 42
  33. 6
  34. 80
  35. 52
  36. 30
  37. 54
  38. 76
  39. 55
  40. 17

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