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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 884 · 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 500 = 140
  2. 2.?% of 500 = 380
  3. 3.What percent of 20 is 9?
  4. 4.3 is what percent of 25?
  5. 5.What percent of 80 is 44?
  6. 6.What percent of 60 is 24?
  7. 7.189 is what percent of 300?
  8. 8.What percent of 20 is 3?
  9. 9.What percent of 60 is 54?
  10. 10.?% of 120 = 30
  11. 11.2 is what percent of 40?
  12. 12.What percent of 200 is 182?
  13. 13.?% of 150 = 30
  14. 14.What percent of 300 is 114?
  15. 15.What percent of 300 is 21?
  16. 16.What percent of 250 is 50?
  17. 17.?% of 400 = 116
  18. 18.?% of 400 = 52
  19. 19.What percent of 40 is 32?
  20. 20.What percent of 50 is 46?
  21. 21.?% of 20 = 10
  22. 22.25 is what percent of 250?
  23. 23.?% of 20 = 1
  24. 24.108 is what percent of 200?
  25. 25.44 is what percent of 80?
  26. 26.?% of 20 = 7
  27. 27.16 is what percent of 25?
  28. 28.31 is what percent of 50?
  29. 29.What percent of 120 is 6?
  30. 30.63 is what percent of 150?
  31. 31.?% of 80 = 4
  32. 32.17 is what percent of 50?
  33. 33.What percent of 25 is 11?
  34. 34.What percent of 25 is 4?
  35. 35.What percent of 40 is 14?
  36. 36.What percent of 25 is 17?
  37. 37.What percent of 250 is 145?
  38. 38.?% of 200 = 182
  39. 39.66 is what percent of 120?
  40. 40.19 is what percent of 50?

Answer key

  1. 28
  2. 76
  3. 45
  4. 12
  5. 55
  6. 40
  7. 63
  8. 15
  9. 90
  10. 25
  11. 5
  12. 91
  13. 20
  14. 38
  15. 7
  16. 20
  17. 29
  18. 13
  19. 80
  20. 92
  21. 50
  22. 10
  23. 5
  24. 54
  25. 55
  26. 35
  27. 64
  28. 62
  29. 5
  30. 42
  31. 5
  32. 34
  33. 44
  34. 16
  35. 35
  36. 68
  37. 58
  38. 91
  39. 55
  40. 38

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