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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 28 · 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 265?
  2. 2.?% of 150 = 33
  3. 3.22 is what percent of 50?
  4. 4.What percent of 25 is 16?
  5. 5.What percent of 120 is 24?
  6. 6.?% of 200 = 130
  7. 7.What percent of 60 is 3?
  8. 8.What percent of 25 is 19?
  9. 9.?% of 500 = 140
  10. 10.18 is what percent of 60?
  11. 11.What percent of 60 is 6?
  12. 12.201 is what percent of 300?
  13. 13.What percent of 25 is 10?
  14. 14.What percent of 300 is 129?
  15. 15.?% of 20 = 17
  16. 16.?% of 500 = 425
  17. 17.What percent of 80 is 64?
  18. 18.What percent of 20 is 12?
  19. 19.372 is what percent of 400?
  20. 20.What percent of 400 is 148?
  21. 21.What percent of 120 is 30?
  22. 22.?% of 200 = 108
  23. 23.?% of 80 = 56
  24. 24.?% of 50 = 6
  25. 25.What percent of 500 is 140?
  26. 26.?% of 300 = 255
  27. 27.?% of 500 = 385
  28. 28.?% of 50 = 30
  29. 29.115 is what percent of 250?
  30. 30.What percent of 200 is 180?
  31. 31.?% of 60 = 54
  32. 32.2 is what percent of 25?
  33. 33.?% of 50 = 18
  34. 34.?% of 500 = 435
  35. 35.What percent of 400 is 48?
  36. 36.225 is what percent of 500?
  37. 37.What percent of 20 is 11?
  38. 38.64 is what percent of 400?
  39. 39.18 is what percent of 300?
  40. 40.18 is what percent of 50?

Answer key

  1. 53
  2. 22
  3. 44
  4. 64
  5. 20
  6. 65
  7. 5
  8. 76
  9. 28
  10. 30
  11. 10
  12. 67
  13. 40
  14. 43
  15. 85
  16. 85
  17. 80
  18. 60
  19. 93
  20. 37
  21. 25
  22. 54
  23. 70
  24. 12
  25. 28
  26. 85
  27. 77
  28. 60
  29. 46
  30. 90
  31. 90
  32. 8
  33. 36
  34. 87
  35. 12
  36. 45
  37. 55
  38. 16
  39. 6
  40. 36

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