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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 33 · 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 25 = 13
  2. 2.196 is what percent of 400?
  3. 3.What percent of 300 is 99?
  4. 4.What percent of 20 is 9?
  5. 5.What percent of 60 is 39?
  6. 6.1 is what percent of 20?
  7. 7.?% of 40 = 32
  8. 8.What percent of 500 is 215?
  9. 9.What percent of 20 is 10?
  10. 10.?% of 20 = 9
  11. 11.76 is what percent of 80?
  12. 12.What percent of 25 is 19?
  13. 13.4 is what percent of 25?
  14. 14.20 is what percent of 50?
  15. 15.28 is what percent of 50?
  16. 16.140 is what percent of 250?
  17. 17.What percent of 40 is 10?
  18. 18.?% of 20 = 4
  19. 19.?% of 50 = 28
  20. 20.96 is what percent of 120?
  21. 21.What percent of 500 is 405?
  22. 22.What percent of 200 is 160?
  23. 23.?% of 120 = 108
  24. 24.What percent of 60 is 48?
  25. 25.What percent of 80 is 24?
  26. 26.21 is what percent of 60?
  27. 27.14 is what percent of 25?
  28. 28.What percent of 20 is 4?
  29. 29.126 is what percent of 150?
  30. 30.What percent of 60 is 36?
  31. 31.57 is what percent of 300?
  32. 32.?% of 80 = 4
  33. 33.13 is what percent of 25?
  34. 34.What percent of 60 is 57?
  35. 35.?% of 150 = 12
  36. 36.What percent of 250 is 110?
  37. 37.?% of 20 = 5
  38. 38.What percent of 250 is 15?
  39. 39.What percent of 250 is 225?
  40. 40.What percent of 250 is 210?

Answer key

  1. 52
  2. 49
  3. 33
  4. 45
  5. 65
  6. 5
  7. 80
  8. 43
  9. 50
  10. 45
  11. 95
  12. 76
  13. 16
  14. 40
  15. 56
  16. 56
  17. 25
  18. 20
  19. 56
  20. 80
  21. 81
  22. 80
  23. 90
  24. 80
  25. 30
  26. 35
  27. 56
  28. 20
  29. 84
  30. 60
  31. 19
  32. 5
  33. 52
  34. 95
  35. 8
  36. 44
  37. 25
  38. 6
  39. 90
  40. 84

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