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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 928 · 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 = 36
  2. 2.What percent of 400 is 212?
  3. 3.?% of 300 = 87
  4. 4.18 is what percent of 50?
  5. 5.?% of 25 = 13
  6. 6.What percent of 200 is 16?
  7. 7.?% of 60 = 51
  8. 8.?% of 80 = 40
  9. 9.What percent of 80 is 52?
  10. 10.84 is what percent of 200?
  11. 11.8 is what percent of 40?
  12. 12.108 is what percent of 200?
  13. 13.19 is what percent of 25?
  14. 14.6 is what percent of 50?
  15. 15.6 is what percent of 20?
  16. 16.92 is what percent of 200?
  17. 17.?% of 25 = 2
  18. 18.What percent of 80 is 4?
  19. 19.?% of 40 = 2
  20. 20.125 is what percent of 250?
  21. 21.?% of 50 = 45
  22. 22.?% of 60 = 6
  23. 23.What percent of 250 is 225?
  24. 24.What percent of 200 is 106?
  25. 25.?% of 50 = 10
  26. 26.?% of 400 = 28
  27. 27.?% of 500 = 320
  28. 28.9 is what percent of 50?
  29. 29.What percent of 150 is 75?
  30. 30.84 is what percent of 120?
  31. 31.What percent of 25 is 5?
  32. 32.?% of 80 = 48
  33. 33.?% of 400 = 336
  34. 34.What percent of 200 is 130?
  35. 35.What percent of 25 is 15?
  36. 36.?% of 120 = 96
  37. 37.?% of 80 = 28
  38. 38.?% of 200 = 190
  39. 39.What percent of 300 is 174?
  40. 40.?% of 300 = 72

Answer key

  1. 30
  2. 53
  3. 29
  4. 36
  5. 52
  6. 8
  7. 85
  8. 50
  9. 65
  10. 42
  11. 20
  12. 54
  13. 76
  14. 12
  15. 30
  16. 46
  17. 8
  18. 5
  19. 5
  20. 50
  21. 90
  22. 10
  23. 90
  24. 53
  25. 20
  26. 7
  27. 64
  28. 18
  29. 50
  30. 70
  31. 20
  32. 60
  33. 84
  34. 65
  35. 60
  36. 80
  37. 35
  38. 95
  39. 58
  40. 24

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