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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 736 · 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 80 = 24
  2. 2.What percent of 20 is 6?
  3. 3.What percent of 50 is 11?
  4. 4.What percent of 25 is 9?
  5. 5.?% of 40 = 14
  6. 6.What percent of 25 is 17?
  7. 7.?% of 500 = 305
  8. 8.What percent of 250 is 175?
  9. 9.215 is what percent of 500?
  10. 10.?% of 80 = 44
  11. 11.?% of 500 = 365
  12. 12.?% of 25 = 7
  13. 13.What percent of 25 is 20?
  14. 14.?% of 80 = 12
  15. 15.What percent of 300 is 99?
  16. 16.What percent of 250 is 120?
  17. 17.What percent of 200 is 14?
  18. 18.What percent of 200 is 16?
  19. 19.?% of 300 = 192
  20. 20.?% of 20 = 4
  21. 21.What percent of 500 is 205?
  22. 22.30 is what percent of 60?
  23. 23.What percent of 400 is 32?
  24. 24.98 is what percent of 200?
  25. 25.18 is what percent of 25?
  26. 26.20 is what percent of 50?
  27. 27.What percent of 25 is 3?
  28. 28.?% of 120 = 30
  29. 29.What percent of 250 is 230?
  30. 30.?% of 300 = 63
  31. 31.12 is what percent of 80?
  32. 32.What percent of 80 is 8?
  33. 33.What percent of 300 is 117?
  34. 34.?% of 40 = 26
  35. 35.?% of 40 = 2
  36. 36.What percent of 20 is 12?
  37. 37.What percent of 20 is 1?
  38. 38.?% of 40 = 8
  39. 39.360 is what percent of 500?
  40. 40.?% of 20 = 1

Answer key

  1. 30
  2. 30
  3. 22
  4. 36
  5. 35
  6. 68
  7. 61
  8. 70
  9. 43
  10. 55
  11. 73
  12. 28
  13. 80
  14. 15
  15. 33
  16. 48
  17. 7
  18. 8
  19. 64
  20. 20
  21. 41
  22. 50
  23. 8
  24. 49
  25. 72
  26. 40
  27. 12
  28. 25
  29. 92
  30. 21
  31. 15
  32. 10
  33. 39
  34. 65
  35. 5
  36. 60
  37. 5
  38. 20
  39. 72
  40. 5

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