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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 59 · 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 25 = 3
  2. 2.?% of 80 = 60
  3. 3.What percent of 120 is 78?
  4. 4.5 is what percent of 25?
  5. 5.162 is what percent of 300?
  6. 6.?% of 150 = 93
  7. 7.What percent of 20 is 18?
  8. 8.What percent of 25 is 10?
  9. 9.What percent of 50 is 23?
  10. 10.?% of 500 = 390
  11. 11.?% of 400 = 68
  12. 12.?% of 80 = 48
  13. 13.4 is what percent of 80?
  14. 14.84 is what percent of 120?
  15. 15.2 is what percent of 25?
  16. 16.What percent of 300 is 234?
  17. 17.246 is what percent of 300?
  18. 18.What percent of 300 is 162?
  19. 19.What percent of 250 is 235?
  20. 20.?% of 150 = 9
  21. 21.What percent of 25 is 13?
  22. 22.30 is what percent of 250?
  23. 23.What percent of 40 is 2?
  24. 24.?% of 200 = 20
  25. 25.?% of 200 = 106
  26. 26.21 is what percent of 60?
  27. 27.?% of 40 = 28
  28. 28.4 is what percent of 25?
  29. 29.?% of 40 = 32
  30. 30.What percent of 80 is 76?
  31. 31.What percent of 20 is 9?
  32. 32.164 is what percent of 200?
  33. 33.8 is what percent of 80?
  34. 34.45 is what percent of 250?
  35. 35.6 is what percent of 60?
  36. 36.?% of 20 = 2
  37. 37.?% of 200 = 178
  38. 38.?% of 20 = 7
  39. 39.9 is what percent of 25?
  40. 40.8 is what percent of 25?

Answer key

  1. 12
  2. 75
  3. 65
  4. 20
  5. 54
  6. 62
  7. 90
  8. 40
  9. 46
  10. 78
  11. 17
  12. 60
  13. 5
  14. 70
  15. 8
  16. 78
  17. 82
  18. 54
  19. 94
  20. 6
  21. 52
  22. 12
  23. 5
  24. 10
  25. 53
  26. 35
  27. 70
  28. 16
  29. 80
  30. 95
  31. 45
  32. 82
  33. 10
  34. 18
  35. 10
  36. 10
  37. 89
  38. 35
  39. 36
  40. 32

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