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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 587 · 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 50 = 41
  2. 2.90 is what percent of 120?
  3. 3.?% of 150 = 105
  4. 4.What percent of 120 is 24?
  5. 5.?% of 80 = 52
  6. 6.?% of 50 = 27
  7. 7.What percent of 120 is 90?
  8. 8.What percent of 250 is 160?
  9. 9.58 is what percent of 200?
  10. 10.72 is what percent of 80?
  11. 11.141 is what percent of 150?
  12. 12.What percent of 200 is 174?
  13. 13.What percent of 20 is 10?
  14. 14.?% of 300 = 174
  15. 15.?% of 300 = 39
  16. 16.48 is what percent of 60?
  17. 17.45 is what percent of 500?
  18. 18.284 is what percent of 400?
  19. 19.?% of 80 = 40
  20. 20.What percent of 250 is 80?
  21. 21.What percent of 80 is 20?
  22. 22.What percent of 40 is 32?
  23. 23.33 is what percent of 60?
  24. 24.122 is what percent of 200?
  25. 25.What percent of 25 is 10?
  26. 26.?% of 300 = 123
  27. 27.What percent of 500 is 310?
  28. 28.3 is what percent of 25?
  29. 29.What percent of 150 is 72?
  30. 30.?% of 250 = 185
  31. 31.?% of 150 = 54
  32. 32.What percent of 500 is 370?
  33. 33.What percent of 20 is 14?
  34. 34.What percent of 250 is 85?
  35. 35.?% of 40 = 30
  36. 36.34 is what percent of 50?
  37. 37.8 is what percent of 25?
  38. 38.90 is what percent of 150?
  39. 39.What percent of 25 is 14?
  40. 40.87 is what percent of 150?

Answer key

  1. 82
  2. 75
  3. 70
  4. 20
  5. 65
  6. 54
  7. 75
  8. 64
  9. 29
  10. 90
  11. 94
  12. 87
  13. 50
  14. 58
  15. 13
  16. 80
  17. 9
  18. 71
  19. 50
  20. 32
  21. 25
  22. 80
  23. 55
  24. 61
  25. 40
  26. 41
  27. 62
  28. 12
  29. 48
  30. 74
  31. 36
  32. 74
  33. 70
  34. 34
  35. 75
  36. 68
  37. 32
  38. 60
  39. 56
  40. 58

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