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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 625 · 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.What percent of 300 is 150?
  2. 2.228 is what percent of 400?
  3. 3.15 is what percent of 20?
  4. 4.?% of 400 = 176
  5. 5.?% of 40 = 4
  6. 6.20 is what percent of 40?
  7. 7.6 is what percent of 50?
  8. 8.What percent of 200 is 126?
  9. 9.?% of 150 = 33
  10. 10.267 is what percent of 300?
  11. 11.What percent of 300 is 54?
  12. 12.10 is what percent of 40?
  13. 13.430 is what percent of 500?
  14. 14.210 is what percent of 300?
  15. 15.What percent of 50 is 4?
  16. 16.201 is what percent of 300?
  17. 17.What percent of 50 is 8?
  18. 18.?% of 120 = 60
  19. 19.19 is what percent of 20?
  20. 20.What percent of 500 is 70?
  21. 21.What percent of 50 is 24?
  22. 22.74 is what percent of 200?
  23. 23.64 is what percent of 80?
  24. 24.258 is what percent of 300?
  25. 25.15 is what percent of 60?
  26. 26.?% of 50 = 29
  27. 27.?% of 80 = 8
  28. 28.29 is what percent of 50?
  29. 29.What percent of 400 is 352?
  30. 30.?% of 20 = 17
  31. 31.15 is what percent of 25?
  32. 32.?% of 20 = 19
  33. 33.124 is what percent of 400?
  34. 34.What percent of 80 is 52?
  35. 35.What percent of 500 is 235?
  36. 36.5 is what percent of 25?
  37. 37.?% of 150 = 117
  38. 38.What percent of 50 is 45?
  39. 39.What percent of 500 is 245?
  40. 40.38 is what percent of 200?

Answer key

  1. 50
  2. 57
  3. 75
  4. 44
  5. 10
  6. 50
  7. 12
  8. 63
  9. 22
  10. 89
  11. 18
  12. 25
  13. 86
  14. 70
  15. 8
  16. 67
  17. 16
  18. 50
  19. 95
  20. 14
  21. 48
  22. 37
  23. 80
  24. 86
  25. 25
  26. 58
  27. 10
  28. 58
  29. 88
  30. 85
  31. 60
  32. 95
  33. 31
  34. 65
  35. 47
  36. 20
  37. 78
  38. 90
  39. 49
  40. 19

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