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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 830 · 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 120 is 24?
  2. 2.?% of 60 = 48
  3. 3.?% of 20 = 16
  4. 4.19 is what percent of 20?
  5. 5.?% of 40 = 36
  6. 6.What percent of 120 is 60?
  7. 7.?% of 120 = 114
  8. 8.56 is what percent of 200?
  9. 9.?% of 60 = 21
  10. 10.What percent of 50 is 16?
  11. 11.What percent of 120 is 30?
  12. 12.What percent of 50 is 9?
  13. 13.?% of 20 = 13
  14. 14.460 is what percent of 500?
  15. 15.What percent of 50 is 4?
  16. 16.8 is what percent of 50?
  17. 17.136 is what percent of 400?
  18. 18.What percent of 40 is 8?
  19. 19.305 is what percent of 500?
  20. 20.?% of 60 = 15
  21. 21.?% of 25 = 11
  22. 22.?% of 20 = 9
  23. 23.34 is what percent of 40?
  24. 24.What percent of 25 is 2?
  25. 25.What percent of 200 is 182?
  26. 26.What percent of 60 is 21?
  27. 27.?% of 80 = 40
  28. 28.What percent of 40 is 30?
  29. 29.What percent of 400 is 128?
  30. 30.?% of 250 = 195
  31. 31.58 is what percent of 200?
  32. 32.?% of 60 = 36
  33. 33.?% of 50 = 25
  34. 34.?% of 60 = 18
  35. 35.What percent of 25 is 21?
  36. 36.70 is what percent of 250?
  37. 37.What percent of 300 is 114?
  38. 38.90 is what percent of 500?
  39. 39.160 is what percent of 400?
  40. 40.What percent of 50 is 19?

Answer key

  1. 20
  2. 80
  3. 80
  4. 95
  5. 90
  6. 50
  7. 95
  8. 28
  9. 35
  10. 32
  11. 25
  12. 18
  13. 65
  14. 92
  15. 8
  16. 16
  17. 34
  18. 20
  19. 61
  20. 25
  21. 44
  22. 45
  23. 85
  24. 8
  25. 91
  26. 35
  27. 50
  28. 75
  29. 32
  30. 78
  31. 29
  32. 60
  33. 50
  34. 30
  35. 84
  36. 28
  37. 38
  38. 18
  39. 40
  40. 38

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