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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 489 · 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. 1.260 is what percent of 500?
  2. 2.11 is what percent of 20?
  3. 3.?% of 80 = 68
  4. 4.18 is what percent of 40?
  5. 5.78 is what percent of 120?
  6. 6.10 is what percent of 50?
  7. 7.2 is what percent of 20?
  8. 8.What percent of 60 is 33?
  9. 9.8 is what percent of 80?
  10. 10.12 is what percent of 120?
  11. 11.?% of 60 = 15
  12. 12.What percent of 250 is 115?
  13. 13.24 is what percent of 80?
  14. 14.?% of 150 = 111
  15. 15.What percent of 40 is 26?
  16. 16.What percent of 150 is 42?
  17. 17.?% of 120 = 66
  18. 18.48 is what percent of 150?
  19. 19.What percent of 120 is 90?
  20. 20.28 is what percent of 50?
  21. 21.?% of 120 = 90
  22. 22.?% of 200 = 190
  23. 23.What percent of 200 is 122?
  24. 24.385 is what percent of 500?
  25. 25.18 is what percent of 25?
  26. 26.What percent of 25 is 19?
  27. 27.What percent of 50 is 23?
  28. 28.What percent of 300 is 228?
  29. 29.34 is what percent of 200?
  30. 30.10 is what percent of 40?
  31. 31.What percent of 50 is 33?
  32. 32.?% of 400 = 204
  33. 33.10 is what percent of 20?
  34. 34.235 is what percent of 250?
  35. 35.What percent of 80 is 56?
  36. 36.?% of 300 = 156
  37. 37.108 is what percent of 120?
  38. 38.126 is what percent of 300?
  39. 39.205 is what percent of 250?
  40. 40.What percent of 50 is 5?

Answer key

  1. 52
  2. 55
  3. 85
  4. 45
  5. 65
  6. 20
  7. 10
  8. 55
  9. 10
  10. 10
  11. 25
  12. 46
  13. 30
  14. 74
  15. 65
  16. 28
  17. 55
  18. 32
  19. 75
  20. 56
  21. 75
  22. 95
  23. 61
  24. 77
  25. 72
  26. 76
  27. 46
  28. 76
  29. 17
  30. 25
  31. 66
  32. 51
  33. 50
  34. 94
  35. 70
  36. 52
  37. 90
  38. 42
  39. 82
  40. 10

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