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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 775 · 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 60 is 15?
  2. 2.What percent of 300 is 195?
  3. 3.?% of 300 = 105
  4. 4.What percent of 50 is 8?
  5. 5.40 is what percent of 400?
  6. 6.What percent of 250 is 130?
  7. 7.5 is what percent of 20?
  8. 8.?% of 80 = 16
  9. 9.What percent of 120 is 108?
  10. 10.?% of 60 = 36
  11. 11.?% of 25 = 20
  12. 12.What percent of 40 is 28?
  13. 13.18 is what percent of 25?
  14. 14.15 is what percent of 20?
  15. 15.8 is what percent of 20?
  16. 16.116 is what percent of 200?
  17. 17.?% of 250 = 135
  18. 18.What percent of 200 is 140?
  19. 19.?% of 20 = 9
  20. 20.8 is what percent of 25?
  21. 21.What percent of 500 is 375?
  22. 22.?% of 300 = 150
  23. 23.What percent of 400 is 108?
  24. 24.265 is what percent of 500?
  25. 25.What percent of 40 is 6?
  26. 26.?% of 60 = 18
  27. 27.?% of 200 = 154
  28. 28.?% of 250 = 140
  29. 29.15 is what percent of 150?
  30. 30.What percent of 50 is 16?
  31. 31.What percent of 400 is 200?
  32. 32.What percent of 400 is 360?
  33. 33.What percent of 50 is 18?
  34. 34.What percent of 50 is 41?
  35. 35.24 is what percent of 150?
  36. 36.What percent of 150 is 39?
  37. 37.170 is what percent of 200?
  38. 38.?% of 20 = 11
  39. 39.What percent of 40 is 12?
  40. 40.What percent of 200 is 58?

Answer key

  1. 25
  2. 65
  3. 35
  4. 16
  5. 10
  6. 52
  7. 25
  8. 20
  9. 90
  10. 60
  11. 80
  12. 70
  13. 72
  14. 75
  15. 40
  16. 58
  17. 54
  18. 70
  19. 45
  20. 32
  21. 75
  22. 50
  23. 27
  24. 53
  25. 15
  26. 30
  27. 77
  28. 56
  29. 10
  30. 32
  31. 50
  32. 90
  33. 36
  34. 82
  35. 16
  36. 26
  37. 85
  38. 55
  39. 30
  40. 29

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