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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 159 · 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. 1.14 is what percent of 40?
  2. 2.What percent of 25 is 14?
  3. 3.28 is what percent of 400?
  4. 4.38 is what percent of 40?
  5. 5.?% of 20 = 5
  6. 6.?% of 150 = 27
  7. 7.What percent of 80 is 20?
  8. 8.?% of 80 = 48
  9. 9.What percent of 50 is 12?
  10. 10.What percent of 60 is 48?
  11. 11.3 is what percent of 20?
  12. 12.What percent of 250 is 70?
  13. 13.What percent of 400 is 104?
  14. 14.What percent of 400 is 208?
  15. 15.What percent of 200 is 126?
  16. 16.?% of 40 = 12
  17. 17.What percent of 25 is 5?
  18. 18.?% of 60 = 15
  19. 19.18 is what percent of 25?
  20. 20.84 is what percent of 120?
  21. 21.What percent of 400 is 76?
  22. 22.What percent of 60 is 45?
  23. 23.20 is what percent of 250?
  24. 24.What percent of 80 is 32?
  25. 25.?% of 120 = 6
  26. 26.?% of 200 = 86
  27. 27.?% of 120 = 96
  28. 28.What percent of 150 is 54?
  29. 29.What percent of 60 is 15?
  30. 30.?% of 60 = 36
  31. 31.What percent of 200 is 18?
  32. 32.What percent of 150 is 45?
  33. 33.17 is what percent of 50?
  34. 34.What percent of 40 is 22?
  35. 35.?% of 200 = 190
  36. 36.65 is what percent of 250?
  37. 37.?% of 500 = 105
  38. 38.What percent of 400 is 228?
  39. 39.?% of 50 = 15
  40. 40.What percent of 20 is 6?

Answer key

  1. 35
  2. 56
  3. 7
  4. 95
  5. 25
  6. 18
  7. 25
  8. 60
  9. 24
  10. 80
  11. 15
  12. 28
  13. 26
  14. 52
  15. 63
  16. 30
  17. 20
  18. 25
  19. 72
  20. 70
  21. 19
  22. 75
  23. 8
  24. 40
  25. 5
  26. 43
  27. 80
  28. 36
  29. 25
  30. 60
  31. 9
  32. 30
  33. 34
  34. 55
  35. 95
  36. 26
  37. 21
  38. 57
  39. 30
  40. 30

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