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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 755 · 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. 1.5 is what percent of 25?
  2. 2.What percent of 400 is 172?
  3. 3.87 is what percent of 150?
  4. 4.162 is what percent of 200?
  5. 5.What percent of 50 is 27?
  6. 6.?% of 200 = 190
  7. 7.11 is what percent of 20?
  8. 8.39 is what percent of 150?
  9. 9.22 is what percent of 25?
  10. 10.What percent of 20 is 6?
  11. 11.?% of 40 = 2
  12. 12.6 is what percent of 120?
  13. 13.?% of 250 = 130
  14. 14.100 is what percent of 200?
  15. 15.What percent of 500 is 260?
  16. 16.?% of 120 = 96
  17. 17.?% of 150 = 105
  18. 18.?% of 150 = 48
  19. 19.?% of 300 = 177
  20. 20.What percent of 25 is 2?
  21. 21.186 is what percent of 300?
  22. 22.265 is what percent of 500?
  23. 23.What percent of 60 is 6?
  24. 24.What percent of 50 is 11?
  25. 25.12 is what percent of 20?
  26. 26.What percent of 60 is 45?
  27. 27.48 is what percent of 200?
  28. 28.13 is what percent of 20?
  29. 29.78 is what percent of 300?
  30. 30.228 is what percent of 300?
  31. 31.What percent of 250 is 105?
  32. 32.?% of 25 = 2
  33. 33.What percent of 150 is 24?
  34. 34.?% of 300 = 279
  35. 35.23 is what percent of 50?
  36. 36.What percent of 50 is 28?
  37. 37.27 is what percent of 60?
  38. 38.What percent of 120 is 48?
  39. 39.What percent of 300 is 72?
  40. 40.What percent of 250 is 230?

Answer key

  1. 20
  2. 43
  3. 58
  4. 81
  5. 54
  6. 95
  7. 55
  8. 26
  9. 88
  10. 30
  11. 5
  12. 5
  13. 52
  14. 50
  15. 52
  16. 80
  17. 70
  18. 32
  19. 59
  20. 8
  21. 62
  22. 53
  23. 10
  24. 22
  25. 60
  26. 75
  27. 24
  28. 65
  29. 26
  30. 76
  31. 42
  32. 8
  33. 16
  34. 93
  35. 46
  36. 56
  37. 45
  38. 40
  39. 24
  40. 92

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