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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 727 · 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 20 = 5
  2. 2.66 is what percent of 120?
  3. 3.?% of 150 = 27
  4. 4.84 is what percent of 300?
  5. 5.48 is what percent of 120?
  6. 6.What percent of 25 is 2?
  7. 7.What percent of 400 is 40?
  8. 8.280 is what percent of 400?
  9. 9.115 is what percent of 250?
  10. 10.26 is what percent of 40?
  11. 11.102 is what percent of 200?
  12. 12.31 is what percent of 50?
  13. 13.What percent of 200 is 164?
  14. 14.?% of 500 = 385
  15. 15.What percent of 40 is 28?
  16. 16.99 is what percent of 150?
  17. 17.What percent of 80 is 32?
  18. 18.What percent of 150 is 114?
  19. 19.?% of 80 = 64
  20. 20.84 is what percent of 150?
  21. 21.What percent of 500 is 135?
  22. 22.25 is what percent of 250?
  23. 23.?% of 25 = 4
  24. 24.What percent of 80 is 48?
  25. 25.?% of 150 = 90
  26. 26.?% of 20 = 18
  27. 27.?% of 300 = 192
  28. 28.?% of 250 = 95
  29. 29.What percent of 25 is 23?
  30. 30.What percent of 150 is 60?
  31. 31.18 is what percent of 25?
  32. 32.What percent of 200 is 144?
  33. 33.?% of 500 = 365
  34. 34.What percent of 80 is 64?
  35. 35.What percent of 40 is 12?
  36. 36.240 is what percent of 300?
  37. 37.?% of 150 = 87
  38. 38.?% of 80 = 24
  39. 39.?% of 25 = 9
  40. 40.What percent of 25 is 18?

Answer key

  1. 25
  2. 55
  3. 18
  4. 28
  5. 40
  6. 8
  7. 10
  8. 70
  9. 46
  10. 65
  11. 51
  12. 62
  13. 82
  14. 77
  15. 70
  16. 66
  17. 40
  18. 76
  19. 80
  20. 56
  21. 27
  22. 10
  23. 16
  24. 60
  25. 60
  26. 90
  27. 64
  28. 38
  29. 92
  30. 40
  31. 72
  32. 72
  33. 73
  34. 80
  35. 30
  36. 80
  37. 58
  38. 30
  39. 36
  40. 72

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