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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 218 · 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 250 is 115?
  2. 2.?% of 50 = 25
  3. 3.2 is what percent of 20?
  4. 4.What percent of 40 is 12?
  5. 5.160 is what percent of 200?
  6. 6.126 is what percent of 300?
  7. 7.?% of 40 = 8
  8. 8.What percent of 60 is 15?
  9. 9.What percent of 150 is 93?
  10. 10.What percent of 150 is 78?
  11. 11.?% of 300 = 51
  12. 12.What percent of 80 is 16?
  13. 13.10 is what percent of 25?
  14. 14.?% of 300 = 81
  15. 15.10 is what percent of 20?
  16. 16.?% of 250 = 15
  17. 17.What percent of 25 is 15?
  18. 18.What percent of 300 is 45?
  19. 19.?% of 120 = 108
  20. 20.What percent of 60 is 51?
  21. 21.39 is what percent of 60?
  22. 22.?% of 50 = 30
  23. 23.?% of 400 = 352
  24. 24.What percent of 150 is 141?
  25. 25.?% of 500 = 245
  26. 26.What percent of 80 is 36?
  27. 27.What percent of 500 is 430?
  28. 28.135 is what percent of 250?
  29. 29.What percent of 20 is 9?
  30. 30.5 is what percent of 25?
  31. 31.18 is what percent of 25?
  32. 32.?% of 25 = 16
  33. 33.?% of 200 = 138
  34. 34.?% of 200 = 90
  35. 35.330 is what percent of 500?
  36. 36.8 is what percent of 80?
  37. 37.What percent of 20 is 4?
  38. 38.?% of 50 = 5
  39. 39.?% of 60 = 30
  40. 40.What percent of 25 is 6?

Answer key

  1. 46
  2. 50
  3. 10
  4. 30
  5. 80
  6. 42
  7. 20
  8. 25
  9. 62
  10. 52
  11. 17
  12. 20
  13. 40
  14. 27
  15. 50
  16. 6
  17. 60
  18. 15
  19. 90
  20. 85
  21. 65
  22. 60
  23. 88
  24. 94
  25. 49
  26. 45
  27. 86
  28. 54
  29. 45
  30. 20
  31. 72
  32. 64
  33. 69
  34. 45
  35. 66
  36. 10
  37. 20
  38. 10
  39. 50
  40. 24

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