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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 163 · 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 200 is 38?
  2. 2.What percent of 25 is 20?
  3. 3.What percent of 150 is 42?
  4. 4.What percent of 25 is 16?
  5. 5.What percent of 40 is 26?
  6. 6.54 is what percent of 60?
  7. 7.?% of 200 = 44
  8. 8.30 is what percent of 50?
  9. 9.?% of 500 = 150
  10. 10.What percent of 50 is 3?
  11. 11.What percent of 50 is 42?
  12. 12.60 is what percent of 80?
  13. 13.What percent of 200 is 112?
  14. 14.?% of 50 = 24
  15. 15.What percent of 80 is 12?
  16. 16.102 is what percent of 120?
  17. 17.What percent of 120 is 54?
  18. 18.222 is what percent of 300?
  19. 19.What percent of 150 is 45?
  20. 20.?% of 20 = 5
  21. 21.What percent of 50 is 31?
  22. 22.What percent of 20 is 15?
  23. 23.What percent of 20 is 17?
  24. 24.5 is what percent of 20?
  25. 25.What percent of 40 is 16?
  26. 26.?% of 250 = 75
  27. 27.What percent of 200 is 110?
  28. 28.What percent of 200 is 138?
  29. 29.What percent of 20 is 8?
  30. 30.?% of 200 = 190
  31. 31.?% of 25 = 11
  32. 32.42 is what percent of 300?
  33. 33.14 is what percent of 40?
  34. 34.What percent of 400 is 332?
  35. 35.?% of 500 = 55
  36. 36.?% of 200 = 40
  37. 37.What percent of 20 is 4?
  38. 38.?% of 500 = 210
  39. 39.415 is what percent of 500?
  40. 40.What percent of 200 is 168?

Answer key

  1. 19
  2. 80
  3. 28
  4. 64
  5. 65
  6. 90
  7. 22
  8. 60
  9. 30
  10. 6
  11. 84
  12. 75
  13. 56
  14. 48
  15. 15
  16. 85
  17. 45
  18. 74
  19. 30
  20. 25
  21. 62
  22. 75
  23. 85
  24. 25
  25. 40
  26. 30
  27. 55
  28. 69
  29. 40
  30. 95
  31. 44
  32. 14
  33. 35
  34. 83
  35. 11
  36. 20
  37. 20
  38. 42
  39. 83
  40. 84

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