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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 596 · 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 = 6
  2. 2.125 is what percent of 500?
  3. 3.?% of 40 = 28
  4. 4.54 is what percent of 120?
  5. 5.What percent of 25 is 12?
  6. 6.300 is what percent of 400?
  7. 7.What percent of 50 is 27?
  8. 8.30 is what percent of 120?
  9. 9.?% of 300 = 189
  10. 10.What percent of 40 is 4?
  11. 11.?% of 40 = 20
  12. 12.What percent of 400 is 252?
  13. 13.What percent of 120 is 24?
  14. 14.What percent of 400 is 180?
  15. 15.?% of 60 = 57
  16. 16.99 is what percent of 300?
  17. 17.What percent of 20 is 17?
  18. 18.?% of 150 = 42
  19. 19.What percent of 500 is 370?
  20. 20.2 is what percent of 20?
  21. 21.244 is what percent of 400?
  22. 22.What percent of 400 is 224?
  23. 23.What percent of 400 is 108?
  24. 24.231 is what percent of 300?
  25. 25.What percent of 500 is 70?
  26. 26.36 is what percent of 120?
  27. 27.What percent of 40 is 16?
  28. 28.24 is what percent of 300?
  29. 29.4 is what percent of 20?
  30. 30.?% of 40 = 26
  31. 31.?% of 300 = 162
  32. 32.4 is what percent of 50?
  33. 33.?% of 120 = 60
  34. 34.35 is what percent of 50?
  35. 35.What percent of 20 is 1?
  36. 36.What percent of 150 is 129?
  37. 37.?% of 400 = 292
  38. 38.What percent of 250 is 160?
  39. 39.What percent of 200 is 154?
  40. 40.What percent of 50 is 44?

Answer key

  1. 5
  2. 25
  3. 70
  4. 45
  5. 48
  6. 75
  7. 54
  8. 25
  9. 63
  10. 10
  11. 50
  12. 63
  13. 20
  14. 45
  15. 95
  16. 33
  17. 85
  18. 28
  19. 74
  20. 10
  21. 61
  22. 56
  23. 27
  24. 77
  25. 14
  26. 30
  27. 40
  28. 8
  29. 20
  30. 65
  31. 54
  32. 8
  33. 50
  34. 70
  35. 5
  36. 86
  37. 73
  38. 64
  39. 77
  40. 88

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