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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 394 · 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 300 = 219
  2. 2.?% of 250 = 40
  3. 3.65 is what percent of 500?
  4. 4.18 is what percent of 25?
  5. 5.What percent of 40 is 14?
  6. 6.70 is what percent of 500?
  7. 7.What percent of 300 is 135?
  8. 8.?% of 20 = 3
  9. 9.?% of 400 = 20
  10. 10.What percent of 120 is 48?
  11. 11.What percent of 80 is 72?
  12. 12.72 is what percent of 300?
  13. 13.?% of 120 = 18
  14. 14.350 is what percent of 500?
  15. 15.?% of 25 = 3
  16. 16.15 is what percent of 25?
  17. 17.228 is what percent of 300?
  18. 18.6 is what percent of 60?
  19. 19.What percent of 40 is 20?
  20. 20.?% of 60 = 48
  21. 21.?% of 20 = 5
  22. 22.What percent of 60 is 12?
  23. 23.64 is what percent of 200?
  24. 24.48 is what percent of 60?
  25. 25.76 is what percent of 80?
  26. 26.?% of 20 = 2
  27. 27.30 is what percent of 40?
  28. 28.17 is what percent of 20?
  29. 29.?% of 80 = 52
  30. 30.?% of 20 = 18
  31. 31.What percent of 250 is 45?
  32. 32.What percent of 40 is 36?
  33. 33.What percent of 150 is 72?
  34. 34.13 is what percent of 25?
  35. 35.What percent of 60 is 3?
  36. 36.What percent of 80 is 16?
  37. 37.What percent of 200 is 156?
  38. 38.What percent of 120 is 102?
  39. 39.What percent of 400 is 64?
  40. 40.20 is what percent of 80?

Answer key

  1. 73
  2. 16
  3. 13
  4. 72
  5. 35
  6. 14
  7. 45
  8. 15
  9. 5
  10. 40
  11. 90
  12. 24
  13. 15
  14. 70
  15. 12
  16. 60
  17. 76
  18. 10
  19. 50
  20. 80
  21. 25
  22. 20
  23. 32
  24. 80
  25. 95
  26. 10
  27. 75
  28. 85
  29. 65
  30. 90
  31. 18
  32. 90
  33. 48
  34. 52
  35. 5
  36. 20
  37. 78
  38. 85
  39. 16
  40. 25

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