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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 574 · 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 150 = 81
  2. 2.?% of 150 = 24
  3. 3.What percent of 60 is 54?
  4. 4.12 is what percent of 25?
  5. 5.What percent of 20 is 5?
  6. 6.What percent of 400 is 184?
  7. 7.What percent of 300 is 54?
  8. 8.What percent of 50 is 37?
  9. 9.14 is what percent of 20?
  10. 10.What percent of 60 is 27?
  11. 11.What percent of 120 is 108?
  12. 12.What percent of 250 is 55?
  13. 13.?% of 50 = 38
  14. 14.?% of 150 = 51
  15. 15.What percent of 200 is 26?
  16. 16.What percent of 150 is 48?
  17. 17.33 is what percent of 150?
  18. 18.?% of 500 = 160
  19. 19.56 is what percent of 400?
  20. 20.36 is what percent of 40?
  21. 21.?% of 250 = 100
  22. 22.?% of 300 = 141
  23. 23.110 is what percent of 250?
  24. 24.What percent of 40 is 14?
  25. 25.What percent of 25 is 8?
  26. 26.What percent of 50 is 45?
  27. 27.32 is what percent of 80?
  28. 28.125 is what percent of 500?
  29. 29.What percent of 20 is 8?
  30. 30.?% of 50 = 19
  31. 31.What percent of 400 is 344?
  32. 32.?% of 200 = 112
  33. 33.?% of 500 = 100
  34. 34.?% of 25 = 2
  35. 35.What percent of 60 is 18?
  36. 36.What percent of 50 is 6?
  37. 37.What percent of 20 is 10?
  38. 38.?% of 50 = 5
  39. 39.What percent of 50 is 38?
  40. 40.What percent of 150 is 18?

Answer key

  1. 54
  2. 16
  3. 90
  4. 48
  5. 25
  6. 46
  7. 18
  8. 74
  9. 70
  10. 45
  11. 90
  12. 22
  13. 76
  14. 34
  15. 13
  16. 32
  17. 22
  18. 32
  19. 14
  20. 90
  21. 40
  22. 47
  23. 44
  24. 35
  25. 32
  26. 90
  27. 40
  28. 25
  29. 40
  30. 38
  31. 86
  32. 56
  33. 20
  34. 8
  35. 30
  36. 12
  37. 50
  38. 10
  39. 76
  40. 12

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