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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 107 · 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 25 is 4?
  2. 2.45 is what percent of 250?
  3. 3.8 is what percent of 40?
  4. 4.?% of 300 = 201
  5. 5.What percent of 80 is 20?
  6. 6.47 is what percent of 50?
  7. 7.What percent of 80 is 48?
  8. 8.?% of 150 = 132
  9. 9.What percent of 20 is 8?
  10. 10.150 is what percent of 250?
  11. 11.What percent of 80 is 76?
  12. 12.33 is what percent of 60?
  13. 13.68 is what percent of 400?
  14. 14.?% of 50 = 4
  15. 15.?% of 40 = 4
  16. 16.?% of 50 = 17
  17. 17.What percent of 300 is 252?
  18. 18.What percent of 150 is 90?
  19. 19.90 is what percent of 250?
  20. 20.What percent of 150 is 75?
  21. 21.What percent of 500 is 90?
  22. 22.What percent of 150 is 48?
  23. 23.?% of 200 = 90
  24. 24.What percent of 400 is 216?
  25. 25.?% of 60 = 24
  26. 26.39 is what percent of 60?
  27. 27.?% of 300 = 75
  28. 28.What percent of 400 is 156?
  29. 29.What percent of 60 is 45?
  30. 30.?% of 25 = 17
  31. 31.What percent of 400 is 376?
  32. 32.?% of 250 = 50
  33. 33.?% of 20 = 13
  34. 34.What percent of 400 is 228?
  35. 35.?% of 60 = 18
  36. 36.?% of 400 = 272
  37. 37.45 is what percent of 60?
  38. 38.What percent of 20 is 6?
  39. 39.12 is what percent of 80?
  40. 40.?% of 300 = 228

Answer key

  1. 16
  2. 18
  3. 20
  4. 67
  5. 25
  6. 94
  7. 60
  8. 88
  9. 40
  10. 60
  11. 95
  12. 55
  13. 17
  14. 8
  15. 10
  16. 34
  17. 84
  18. 60
  19. 36
  20. 50
  21. 18
  22. 32
  23. 45
  24. 54
  25. 40
  26. 65
  27. 25
  28. 39
  29. 75
  30. 68
  31. 94
  32. 20
  33. 65
  34. 57
  35. 30
  36. 68
  37. 75
  38. 30
  39. 15
  40. 76

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