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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 817 · 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 500 is 120?
  2. 2.What percent of 250 is 175?
  3. 3.?% of 400 = 360
  4. 4.?% of 60 = 30
  5. 5.?% of 250 = 75
  6. 6.?% of 25 = 7
  7. 7.What percent of 40 is 34?
  8. 8.108 is what percent of 150?
  9. 9.96 is what percent of 120?
  10. 10.?% of 150 = 114
  11. 11.What percent of 500 is 230?
  12. 12.?% of 500 = 25
  13. 13.?% of 250 = 45
  14. 14.48 is what percent of 300?
  15. 15.What percent of 250 is 80?
  16. 16.?% of 20 = 16
  17. 17.?% of 300 = 204
  18. 18.?% of 25 = 8
  19. 19.23 is what percent of 25?
  20. 20.6 is what percent of 50?
  21. 21.172 is what percent of 400?
  22. 22.?% of 40 = 6
  23. 23.40 is what percent of 80?
  24. 24.What percent of 40 is 38?
  25. 25.18 is what percent of 20?
  26. 26.?% of 500 = 315
  27. 27.?% of 250 = 15
  28. 28.What percent of 50 is 3?
  29. 29.44 is what percent of 50?
  30. 30.?% of 20 = 3
  31. 31.?% of 50 = 16
  32. 32.What percent of 25 is 6?
  33. 33.18 is what percent of 120?
  34. 34.?% of 300 = 24
  35. 35.?% of 250 = 30
  36. 36.47 is what percent of 50?
  37. 37.?% of 25 = 2
  38. 38.415 is what percent of 500?
  39. 39.What percent of 50 is 4?
  40. 40.What percent of 25 is 9?

Answer key

  1. 24
  2. 70
  3. 90
  4. 50
  5. 30
  6. 28
  7. 85
  8. 72
  9. 80
  10. 76
  11. 46
  12. 5
  13. 18
  14. 16
  15. 32
  16. 80
  17. 68
  18. 32
  19. 92
  20. 12
  21. 43
  22. 15
  23. 50
  24. 95
  25. 90
  26. 63
  27. 6
  28. 6
  29. 88
  30. 15
  31. 32
  32. 24
  33. 15
  34. 8
  35. 12
  36. 94
  37. 8
  38. 83
  39. 8
  40. 36

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