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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 738 · 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.?% of 250 = 140
  2. 2.?% of 25 = 5
  3. 3.?% of 25 = 14
  4. 4.?% of 300 = 279
  5. 5.345 is what percent of 500?
  6. 6.?% of 400 = 300
  7. 7.?% of 80 = 16
  8. 8.8 is what percent of 40?
  9. 9.What percent of 60 is 51?
  10. 10.?% of 250 = 90
  11. 11.What percent of 400 is 52?
  12. 12.What percent of 250 is 25?
  13. 13.?% of 50 = 40
  14. 14.What percent of 40 is 24?
  15. 15.?% of 120 = 66
  16. 16.What percent of 50 is 16?
  17. 17.What percent of 50 is 15?
  18. 18.What percent of 200 is 144?
  19. 19.What percent of 80 is 4?
  20. 20.What percent of 50 is 31?
  21. 21.What percent of 20 is 6?
  22. 22.What percent of 400 is 164?
  23. 23.What percent of 20 is 9?
  24. 24.What percent of 40 is 6?
  25. 25.?% of 150 = 96
  26. 26.?% of 60 = 27
  27. 27.15 is what percent of 60?
  28. 28.30 is what percent of 60?
  29. 29.390 is what percent of 500?
  30. 30.38 is what percent of 40?
  31. 31.104 is what percent of 200?
  32. 32.What percent of 80 is 44?
  33. 33.?% of 20 = 11
  34. 34.What percent of 250 is 125?
  35. 35.What percent of 60 is 36?
  36. 36.?% of 60 = 30
  37. 37.What percent of 25 is 13?
  38. 38.What percent of 80 is 16?
  39. 39.28 is what percent of 40?
  40. 40.4 is what percent of 50?

Answer key

  1. 56
  2. 20
  3. 56
  4. 93
  5. 69
  6. 75
  7. 20
  8. 20
  9. 85
  10. 36
  11. 13
  12. 10
  13. 80
  14. 60
  15. 55
  16. 32
  17. 30
  18. 72
  19. 5
  20. 62
  21. 30
  22. 41
  23. 45
  24. 15
  25. 64
  26. 45
  27. 25
  28. 50
  29. 78
  30. 95
  31. 52
  32. 55
  33. 55
  34. 50
  35. 60
  36. 50
  37. 52
  38. 20
  39. 70
  40. 8

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