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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 572 · 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 60 = 57
  2. 2.?% of 80 = 68
  3. 3.?% of 200 = 40
  4. 4.?% of 80 = 12
  5. 5.What percent of 200 is 58?
  6. 6.What percent of 120 is 54?
  7. 7.7 is what percent of 25?
  8. 8.?% of 60 = 9
  9. 9.?% of 200 = 20
  10. 10.What percent of 25 is 2?
  11. 11.What percent of 50 is 29?
  12. 12.What percent of 300 is 153?
  13. 13.?% of 500 = 195
  14. 14.30 is what percent of 120?
  15. 15.13 is what percent of 20?
  16. 16.196 is what percent of 400?
  17. 17.?% of 400 = 176
  18. 18.What percent of 400 is 164?
  19. 19.?% of 200 = 10
  20. 20.What percent of 120 is 84?
  21. 21.?% of 80 = 36
  22. 22.?% of 20 = 18
  23. 23.What percent of 200 is 180?
  24. 24.What percent of 150 is 54?
  25. 25.What percent of 150 is 15?
  26. 26.What percent of 25 is 12?
  27. 27.What percent of 400 is 372?
  28. 28.?% of 500 = 380
  29. 29.What percent of 80 is 24?
  30. 30.What percent of 150 is 66?
  31. 31.10 is what percent of 20?
  32. 32.What percent of 500 is 70?
  33. 33.?% of 25 = 14
  34. 34.22 is what percent of 25?
  35. 35.?% of 25 = 9
  36. 36.16 is what percent of 40?
  37. 37.What percent of 20 is 16?
  38. 38.?% of 120 = 60
  39. 39.38 is what percent of 50?
  40. 40.52 is what percent of 80?

Answer key

  1. 95
  2. 85
  3. 20
  4. 15
  5. 29
  6. 45
  7. 28
  8. 15
  9. 10
  10. 8
  11. 58
  12. 51
  13. 39
  14. 25
  15. 65
  16. 49
  17. 44
  18. 41
  19. 5
  20. 70
  21. 45
  22. 90
  23. 90
  24. 36
  25. 10
  26. 48
  27. 93
  28. 76
  29. 30
  30. 44
  31. 50
  32. 14
  33. 56
  34. 88
  35. 36
  36. 40
  37. 80
  38. 50
  39. 76
  40. 65

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