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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 762 · 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. 1.22 is what percent of 40?
  2. 2.What percent of 40 is 20?
  3. 3.?% of 150 = 48
  4. 4.?% of 20 = 2
  5. 5.26 is what percent of 50?
  6. 6.?% of 25 = 7
  7. 7.?% of 250 = 200
  8. 8.?% of 120 = 30
  9. 9.What percent of 250 is 165?
  10. 10.What percent of 20 is 6?
  11. 11.?% of 200 = 70
  12. 12.?% of 60 = 24
  13. 13.64 is what percent of 80?
  14. 14.12 is what percent of 40?
  15. 15.What percent of 20 is 7?
  16. 16.What percent of 40 is 12?
  17. 17.What percent of 80 is 20?
  18. 18.325 is what percent of 500?
  19. 19.What percent of 120 is 54?
  20. 20.What percent of 150 is 24?
  21. 21.64 is what percent of 400?
  22. 22.18 is what percent of 40?
  23. 23.What percent of 400 is 316?
  24. 24.?% of 300 = 144
  25. 25.?% of 40 = 14
  26. 26.?% of 400 = 144
  27. 27.?% of 400 = 60
  28. 28.What percent of 400 is 256?
  29. 29.What percent of 500 is 220?
  30. 30.?% of 60 = 45
  31. 31.What percent of 20 is 4?
  32. 32.?% of 200 = 122
  33. 33.56 is what percent of 80?
  34. 34.?% of 200 = 30
  35. 35.?% of 200 = 162
  36. 36.?% of 500 = 455
  37. 37.What percent of 25 is 7?
  38. 38.What percent of 250 is 75?
  39. 39.12 is what percent of 120?
  40. 40.?% of 80 = 8

Answer key

  1. 55
  2. 50
  3. 32
  4. 10
  5. 52
  6. 28
  7. 80
  8. 25
  9. 66
  10. 30
  11. 35
  12. 40
  13. 80
  14. 30
  15. 35
  16. 30
  17. 25
  18. 65
  19. 45
  20. 16
  21. 16
  22. 45
  23. 79
  24. 48
  25. 35
  26. 36
  27. 15
  28. 64
  29. 44
  30. 75
  31. 20
  32. 61
  33. 70
  34. 15
  35. 81
  36. 91
  37. 28
  38. 30
  39. 10
  40. 10

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