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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 908 · 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 120 = 42
  2. 2.22 is what percent of 25?
  3. 3.?% of 20 = 13
  4. 4.What percent of 25 is 14?
  5. 5.4 is what percent of 50?
  6. 6.8 is what percent of 25?
  7. 7.6 is what percent of 120?
  8. 8.What percent of 250 is 190?
  9. 9.116 is what percent of 400?
  10. 10.231 is what percent of 300?
  11. 11.What percent of 200 is 14?
  12. 12.?% of 20 = 3
  13. 13.?% of 250 = 200
  14. 14.13 is what percent of 20?
  15. 15.What percent of 500 is 130?
  16. 16.?% of 40 = 20
  17. 17.What percent of 300 is 198?
  18. 18.39 is what percent of 150?
  19. 19.What percent of 200 is 42?
  20. 20.4 is what percent of 40?
  21. 21.What percent of 300 is 126?
  22. 22.What percent of 60 is 42?
  23. 23.What percent of 120 is 66?
  24. 24.250 is what percent of 500?
  25. 25.What percent of 300 is 90?
  26. 26.What percent of 500 is 335?
  27. 27.What percent of 50 is 29?
  28. 28.?% of 80 = 60
  29. 29.What percent of 20 is 6?
  30. 30.?% of 25 = 14
  31. 31.What percent of 250 is 225?
  32. 32.What percent of 20 is 17?
  33. 33.What percent of 250 is 15?
  34. 34.What percent of 25 is 5?
  35. 35.What percent of 20 is 5?
  36. 36.?% of 300 = 207
  37. 37.What percent of 300 is 237?
  38. 38.36 is what percent of 80?
  39. 39.?% of 50 = 46
  40. 40.?% of 500 = 430

Answer key

  1. 35
  2. 88
  3. 65
  4. 56
  5. 8
  6. 32
  7. 5
  8. 76
  9. 29
  10. 77
  11. 7
  12. 15
  13. 80
  14. 65
  15. 26
  16. 50
  17. 66
  18. 26
  19. 21
  20. 10
  21. 42
  22. 70
  23. 55
  24. 50
  25. 30
  26. 67
  27. 58
  28. 75
  29. 30
  30. 56
  31. 90
  32. 85
  33. 6
  34. 20
  35. 25
  36. 69
  37. 79
  38. 45
  39. 92
  40. 86

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