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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 616 · 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 20 = 12
  2. 2.What percent of 300 is 105?
  3. 3.What percent of 300 is 21?
  4. 4.?% of 20 = 15
  5. 5.?% of 250 = 215
  6. 6.?% of 25 = 12
  7. 7.?% of 200 = 100
  8. 8.225 is what percent of 500?
  9. 9.10 is what percent of 40?
  10. 10.154 is what percent of 200?
  11. 11.44 is what percent of 50?
  12. 12.What percent of 40 is 4?
  13. 13.What percent of 50 is 47?
  14. 14.What percent of 300 is 150?
  15. 15.What percent of 150 is 96?
  16. 16.What percent of 50 is 26?
  17. 17.?% of 500 = 405
  18. 18.What percent of 200 is 118?
  19. 19.?% of 25 = 9
  20. 20.?% of 400 = 88
  21. 21.?% of 50 = 25
  22. 22.26 is what percent of 50?
  23. 23.?% of 80 = 4
  24. 24.What percent of 40 is 14?
  25. 25.What percent of 500 is 235?
  26. 26.What percent of 150 is 93?
  27. 27.?% of 50 = 18
  28. 28.What percent of 80 is 40?
  29. 29.What percent of 300 is 246?
  30. 30.16 is what percent of 20?
  31. 31.7 is what percent of 20?
  32. 32.What percent of 150 is 111?
  33. 33.What percent of 80 is 4?
  34. 34.?% of 50 = 37
  35. 35.?% of 500 = 60
  36. 36.What percent of 25 is 3?
  37. 37.60 is what percent of 150?
  38. 38.What percent of 50 is 5?
  39. 39.What percent of 50 is 35?
  40. 40.What percent of 120 is 42?

Answer key

  1. 60
  2. 35
  3. 7
  4. 75
  5. 86
  6. 48
  7. 50
  8. 45
  9. 25
  10. 77
  11. 88
  12. 10
  13. 94
  14. 50
  15. 64
  16. 52
  17. 81
  18. 59
  19. 36
  20. 22
  21. 50
  22. 52
  23. 5
  24. 35
  25. 47
  26. 62
  27. 36
  28. 50
  29. 82
  30. 80
  31. 35
  32. 74
  33. 5
  34. 74
  35. 12
  36. 12
  37. 40
  38. 10
  39. 70
  40. 35

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