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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 807 · 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 300 is 204?
  2. 2.?% of 40 = 34
  3. 3.?% of 20 = 8
  4. 4.?% of 150 = 54
  5. 5.?% of 200 = 94
  6. 6.What percent of 50 is 26?
  7. 7.128 is what percent of 400?
  8. 8.12 is what percent of 150?
  9. 9.?% of 25 = 6
  10. 10.What percent of 25 is 5?
  11. 11.What percent of 150 is 12?
  12. 12.What percent of 500 is 210?
  13. 13.33 is what percent of 300?
  14. 14.What percent of 200 is 62?
  15. 15.?% of 150 = 18
  16. 16.What percent of 200 is 128?
  17. 17.What percent of 250 is 65?
  18. 18.24 is what percent of 80?
  19. 19.What percent of 20 is 2?
  20. 20.1 is what percent of 20?
  21. 21.56 is what percent of 400?
  22. 22.What percent of 40 is 12?
  23. 23.?% of 150 = 15
  24. 24.What percent of 120 is 96?
  25. 25.What percent of 300 is 165?
  26. 26.?% of 400 = 124
  27. 27.52 is what percent of 200?
  28. 28.124 is what percent of 400?
  29. 29.What percent of 25 is 9?
  30. 30.What percent of 80 is 4?
  31. 31.What percent of 25 is 8?
  32. 32.What percent of 50 is 43?
  33. 33.?% of 300 = 210
  34. 34.13 is what percent of 20?
  35. 35.What percent of 400 is 204?
  36. 36.?% of 200 = 14
  37. 37.What percent of 400 is 232?
  38. 38.What percent of 60 is 12?
  39. 39.What percent of 400 is 216?
  40. 40.?% of 20 = 1

Answer key

  1. 68
  2. 85
  3. 40
  4. 36
  5. 47
  6. 52
  7. 32
  8. 8
  9. 24
  10. 20
  11. 8
  12. 42
  13. 11
  14. 31
  15. 12
  16. 64
  17. 26
  18. 30
  19. 10
  20. 5
  21. 14
  22. 30
  23. 10
  24. 80
  25. 55
  26. 31
  27. 26
  28. 31
  29. 36
  30. 5
  31. 32
  32. 86
  33. 70
  34. 65
  35. 51
  36. 7
  37. 58
  38. 20
  39. 54
  40. 5

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