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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 21 · 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.What percent of 80 is 32?
  2. 2.What percent of 80 is 68?
  3. 3.What percent of 500 is 140?
  4. 4.What percent of 40 is 26?
  5. 5.What percent of 150 is 84?
  6. 6.?% of 25 = 21
  7. 7.?% of 200 = 72
  8. 8.?% of 200 = 44
  9. 9.?% of 250 = 70
  10. 10.What percent of 250 is 175?
  11. 11.?% of 20 = 1
  12. 12.?% of 150 = 33
  13. 13.What percent of 150 is 12?
  14. 14.What percent of 20 is 18?
  15. 15.What percent of 120 is 36?
  16. 16.?% of 500 = 390
  17. 17.?% of 40 = 32
  18. 18.?% of 250 = 60
  19. 19.96 is what percent of 120?
  20. 20.60 is what percent of 80?
  21. 21.?% of 400 = 20
  22. 22.What percent of 25 is 14?
  23. 23.?% of 25 = 13
  24. 24.?% of 400 = 340
  25. 25.What percent of 80 is 40?
  26. 26.What percent of 120 is 96?
  27. 27.What percent of 20 is 19?
  28. 28.What percent of 50 is 11?
  29. 29.What percent of 50 is 26?
  30. 30.28 is what percent of 80?
  31. 31.What percent of 250 is 150?
  32. 32.4 is what percent of 80?
  33. 33.35 is what percent of 250?
  34. 34.What percent of 300 is 102?
  35. 35.What percent of 60 is 57?
  36. 36.What percent of 40 is 12?
  37. 37.?% of 400 = 48
  38. 38.What percent of 60 is 3?
  39. 39.What percent of 25 is 8?
  40. 40.?% of 300 = 105

Answer key

  1. 40
  2. 85
  3. 28
  4. 65
  5. 56
  6. 84
  7. 36
  8. 22
  9. 28
  10. 70
  11. 5
  12. 22
  13. 8
  14. 90
  15. 30
  16. 78
  17. 80
  18. 24
  19. 80
  20. 75
  21. 5
  22. 56
  23. 52
  24. 85
  25. 50
  26. 80
  27. 95
  28. 22
  29. 52
  30. 35
  31. 60
  32. 5
  33. 14
  34. 34
  35. 95
  36. 30
  37. 12
  38. 5
  39. 32
  40. 35

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