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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 552 · 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. 1.15 is what percent of 25?
  2. 2.15 is what percent of 150?
  3. 3.?% of 20 = 12
  4. 4.?% of 150 = 102
  5. 5.42 is what percent of 200?
  6. 6.?% of 50 = 40
  7. 7.What percent of 20 is 2?
  8. 8.60 is what percent of 80?
  9. 9.What percent of 80 is 12?
  10. 10.?% of 200 = 170
  11. 11.What percent of 25 is 21?
  12. 12.?% of 25 = 22
  13. 13.What percent of 80 is 72?
  14. 14.?% of 40 = 28
  15. 15.What percent of 50 is 46?
  16. 16.?% of 500 = 205
  17. 17.?% of 25 = 4
  18. 18.6 is what percent of 120?
  19. 19.?% of 40 = 8
  20. 20.What percent of 500 is 380?
  21. 21.?% of 150 = 57
  22. 22.?% of 250 = 125
  23. 23.10 is what percent of 20?
  24. 24.?% of 25 = 12
  25. 25.175 is what percent of 250?
  26. 26.?% of 80 = 16
  27. 27.?% of 50 = 14
  28. 28.18 is what percent of 40?
  29. 29.What percent of 40 is 16?
  30. 30.3 is what percent of 60?
  31. 31.What percent of 25 is 12?
  32. 32.What percent of 250 is 205?
  33. 33.66 is what percent of 150?
  34. 34.14 is what percent of 25?
  35. 35.What percent of 120 is 24?
  36. 36.?% of 80 = 20
  37. 37.What percent of 20 is 11?
  38. 38.?% of 400 = 52
  39. 39.340 is what percent of 500?
  40. 40.?% of 120 = 12

Answer key

  1. 60
  2. 10
  3. 60
  4. 68
  5. 21
  6. 80
  7. 10
  8. 75
  9. 15
  10. 85
  11. 84
  12. 88
  13. 90
  14. 70
  15. 92
  16. 41
  17. 16
  18. 5
  19. 20
  20. 76
  21. 38
  22. 50
  23. 50
  24. 48
  25. 70
  26. 20
  27. 28
  28. 45
  29. 40
  30. 5
  31. 48
  32. 82
  33. 44
  34. 56
  35. 20
  36. 25
  37. 55
  38. 13
  39. 68
  40. 10

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