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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 731 · 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 50 = 40
  2. 2.?% of 80 = 4
  3. 3.?% of 25 = 5
  4. 4.What percent of 50 is 7?
  5. 5.What percent of 40 is 2?
  6. 6.?% of 60 = 54
  7. 7.10 is what percent of 40?
  8. 8.?% of 400 = 44
  9. 9.What percent of 200 is 144?
  10. 10.What percent of 40 is 6?
  11. 11.What percent of 20 is 14?
  12. 12.What percent of 150 is 120?
  13. 13.135 is what percent of 150?
  14. 14.?% of 25 = 2
  15. 15.What percent of 20 is 12?
  16. 16.?% of 400 = 76
  17. 17.2 is what percent of 20?
  18. 18.What percent of 25 is 12?
  19. 19.What percent of 20 is 3?
  20. 20.46 is what percent of 50?
  21. 21.?% of 150 = 69
  22. 22.What percent of 20 is 6?
  23. 23.56 is what percent of 80?
  24. 24.What percent of 20 is 4?
  25. 25.What percent of 300 is 195?
  26. 26.?% of 60 = 24
  27. 27.30 is what percent of 120?
  28. 28.27 is what percent of 60?
  29. 29.4 is what percent of 25?
  30. 30.?% of 40 = 32
  31. 31.?% of 150 = 54
  32. 32.20 is what percent of 40?
  33. 33.?% of 50 = 27
  34. 34.?% of 50 = 25
  35. 35.What percent of 120 is 24?
  36. 36.?% of 500 = 335
  37. 37.What percent of 80 is 56?
  38. 38.?% of 120 = 54
  39. 39.What percent of 50 is 34?
  40. 40.8 is what percent of 40?

Answer key

  1. 80
  2. 5
  3. 20
  4. 14
  5. 5
  6. 90
  7. 25
  8. 11
  9. 72
  10. 15
  11. 70
  12. 80
  13. 90
  14. 8
  15. 60
  16. 19
  17. 10
  18. 48
  19. 15
  20. 92
  21. 46
  22. 30
  23. 70
  24. 20
  25. 65
  26. 40
  27. 25
  28. 45
  29. 16
  30. 80
  31. 36
  32. 50
  33. 54
  34. 50
  35. 20
  36. 67
  37. 70
  38. 45
  39. 68
  40. 20

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