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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 760 · 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 = 114
  2. 2.172 is what percent of 400?
  3. 3.13 is what percent of 50?
  4. 4.?% of 500 = 220
  5. 5.What percent of 150 is 15?
  6. 6.2 is what percent of 20?
  7. 7.What percent of 20 is 18?
  8. 8.What percent of 25 is 23?
  9. 9.What percent of 50 is 3?
  10. 10.?% of 20 = 3
  11. 11.?% of 80 = 16
  12. 12.?% of 500 = 265
  13. 13.360 is what percent of 500?
  14. 14.24 is what percent of 40?
  15. 15.What percent of 250 is 180?
  16. 16.What percent of 25 is 12?
  17. 17.30 is what percent of 40?
  18. 18.What percent of 200 is 44?
  19. 19.?% of 25 = 18
  20. 20.?% of 400 = 108
  21. 21.?% of 150 = 123
  22. 22.What percent of 250 is 160?
  23. 23.What percent of 500 is 40?
  24. 24.?% of 500 = 165
  25. 25.296 is what percent of 400?
  26. 26.114 is what percent of 150?
  27. 27.What percent of 150 is 36?
  28. 28.What percent of 25 is 10?
  29. 29.?% of 120 = 78
  30. 30.What percent of 150 is 66?
  31. 31.57 is what percent of 60?
  32. 32.?% of 400 = 324
  33. 33.292 is what percent of 400?
  34. 34.What percent of 60 is 24?
  35. 35.?% of 20 = 18
  36. 36.What percent of 500 is 75?
  37. 37.What percent of 40 is 36?
  38. 38.What percent of 150 is 114?
  39. 39.What percent of 400 is 68?
  40. 40.What percent of 40 is 10?

Answer key

  1. 95
  2. 43
  3. 26
  4. 44
  5. 10
  6. 10
  7. 90
  8. 92
  9. 6
  10. 15
  11. 20
  12. 53
  13. 72
  14. 60
  15. 72
  16. 48
  17. 75
  18. 22
  19. 72
  20. 27
  21. 82
  22. 64
  23. 8
  24. 33
  25. 74
  26. 76
  27. 24
  28. 40
  29. 65
  30. 44
  31. 95
  32. 81
  33. 73
  34. 40
  35. 90
  36. 15
  37. 90
  38. 76
  39. 17
  40. 25

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