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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 580 · 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 300 = 144
  2. 2.What percent of 150 is 114?
  3. 3.?% of 150 = 129
  4. 4.What percent of 400 is 348?
  5. 5.What percent of 25 is 4?
  6. 6.What percent of 200 is 44?
  7. 7.5 is what percent of 20?
  8. 8.What percent of 25 is 17?
  9. 9.What percent of 40 is 18?
  10. 10.?% of 200 = 12
  11. 11.?% of 300 = 198
  12. 12.7 is what percent of 50?
  13. 13.?% of 50 = 28
  14. 14.35 is what percent of 250?
  15. 15.60 is what percent of 80?
  16. 16.?% of 25 = 20
  17. 17.What percent of 120 is 84?
  18. 18.?% of 400 = 44
  19. 19.?% of 250 = 145
  20. 20.What percent of 250 is 165?
  21. 21.?% of 400 = 276
  22. 22.What percent of 200 is 124?
  23. 23.188 is what percent of 200?
  24. 24.12 is what percent of 40?
  25. 25.What percent of 150 is 90?
  26. 26.51 is what percent of 150?
  27. 27.?% of 60 = 45
  28. 28.?% of 80 = 64
  29. 29.?% of 300 = 69
  30. 30.?% of 20 = 11
  31. 31.What percent of 150 is 48?
  32. 32.114 is what percent of 120?
  33. 33.?% of 300 = 276
  34. 34.What percent of 400 is 336?
  35. 35.?% of 80 = 4
  36. 36.?% of 120 = 96
  37. 37.?% of 120 = 48
  38. 38.What percent of 60 is 54?
  39. 39.What percent of 20 is 14?
  40. 40.?% of 500 = 445

Answer key

  1. 48
  2. 76
  3. 86
  4. 87
  5. 16
  6. 22
  7. 25
  8. 68
  9. 45
  10. 6
  11. 66
  12. 14
  13. 56
  14. 14
  15. 75
  16. 80
  17. 70
  18. 11
  19. 58
  20. 66
  21. 69
  22. 62
  23. 94
  24. 30
  25. 60
  26. 34
  27. 75
  28. 80
  29. 23
  30. 55
  31. 32
  32. 95
  33. 92
  34. 84
  35. 5
  36. 80
  37. 40
  38. 90
  39. 70
  40. 89

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