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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 575 · 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 80 = 36
  2. 2.?% of 80 = 64
  3. 3.What percent of 150 is 99?
  4. 4.?% of 300 = 210
  5. 5.90 is what percent of 120?
  6. 6.What percent of 200 is 116?
  7. 7.What percent of 80 is 36?
  8. 8.72 is what percent of 80?
  9. 9.What percent of 120 is 84?
  10. 10.?% of 400 = 320
  11. 11.?% of 60 = 36
  12. 12.?% of 25 = 20
  13. 13.12 is what percent of 25?
  14. 14.What percent of 200 is 36?
  15. 15.?% of 50 = 40
  16. 16.11 is what percent of 25?
  17. 17.?% of 150 = 69
  18. 18.?% of 25 = 10
  19. 19.36 is what percent of 150?
  20. 20.33 is what percent of 150?
  21. 21.19 is what percent of 25?
  22. 22.?% of 150 = 84
  23. 23.What percent of 200 is 106?
  24. 24.12 is what percent of 20?
  25. 25.What percent of 80 is 28?
  26. 26.What percent of 80 is 12?
  27. 27.What percent of 40 is 10?
  28. 28.What percent of 300 is 81?
  29. 29.28 is what percent of 200?
  30. 30.?% of 120 = 48
  31. 31.?% of 50 = 15
  32. 32.?% of 25 = 9
  33. 33.What percent of 25 is 5?
  34. 34.What percent of 20 is 8?
  35. 35.?% of 200 = 40
  36. 36.12 is what percent of 80?
  37. 37.?% of 120 = 36
  38. 38.300 is what percent of 400?
  39. 39.?% of 300 = 249
  40. 40.What percent of 25 is 12?

Answer key

  1. 45
  2. 80
  3. 66
  4. 70
  5. 75
  6. 58
  7. 45
  8. 90
  9. 70
  10. 80
  11. 60
  12. 80
  13. 48
  14. 18
  15. 80
  16. 44
  17. 46
  18. 40
  19. 24
  20. 22
  21. 76
  22. 56
  23. 53
  24. 60
  25. 35
  26. 15
  27. 25
  28. 27
  29. 14
  30. 40
  31. 30
  32. 36
  33. 20
  34. 40
  35. 20
  36. 15
  37. 30
  38. 75
  39. 83
  40. 48

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