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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 826 · 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 50 is 4?
  2. 2.?% of 150 = 39
  3. 3.?% of 60 = 15
  4. 4.What percent of 500 is 270?
  5. 5.?% of 50 = 26
  6. 6.?% of 80 = 76
  7. 7.?% of 50 = 36
  8. 8.368 is what percent of 400?
  9. 9.What percent of 60 is 57?
  10. 10.85 is what percent of 250?
  11. 11.?% of 25 = 6
  12. 12.What percent of 150 is 9?
  13. 13.What percent of 20 is 13?
  14. 14.?% of 150 = 42
  15. 15.1 is what percent of 20?
  16. 16.What percent of 40 is 36?
  17. 17.What percent of 50 is 5?
  18. 18.What percent of 50 is 18?
  19. 19.What percent of 120 is 42?
  20. 20.?% of 80 = 4
  21. 21.?% of 250 = 90
  22. 22.?% of 20 = 18
  23. 23.108 is what percent of 150?
  24. 24.What percent of 60 is 3?
  25. 25.?% of 150 = 15
  26. 26.What percent of 25 is 2?
  27. 27.?% of 25 = 12
  28. 28.What percent of 300 is 180?
  29. 29.What percent of 80 is 68?
  30. 30.?% of 500 = 55
  31. 31.What percent of 200 is 170?
  32. 32.?% of 20 = 3
  33. 33.?% of 80 = 72
  34. 34.What percent of 80 is 56?
  35. 35.45 is what percent of 500?
  36. 36.75 is what percent of 150?
  37. 37.198 is what percent of 300?
  38. 38.What percent of 80 is 28?
  39. 39.What percent of 25 is 22?
  40. 40.What percent of 500 is 85?

Answer key

  1. 8
  2. 26
  3. 25
  4. 54
  5. 52
  6. 95
  7. 72
  8. 92
  9. 95
  10. 34
  11. 24
  12. 6
  13. 65
  14. 28
  15. 5
  16. 90
  17. 10
  18. 36
  19. 35
  20. 5
  21. 36
  22. 90
  23. 72
  24. 5
  25. 10
  26. 8
  27. 48
  28. 60
  29. 85
  30. 11
  31. 85
  32. 15
  33. 90
  34. 70
  35. 9
  36. 50
  37. 66
  38. 35
  39. 88
  40. 17

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