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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 810 · 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. 1.6 is what percent of 120?
  2. 2.?% of 80 = 16
  3. 3.82 is what percent of 200?
  4. 4.What percent of 200 is 130?
  5. 5.?% of 40 = 4
  6. 6.138 is what percent of 150?
  7. 7.?% of 20 = 1
  8. 8.What percent of 500 is 425?
  9. 9.17 is what percent of 20?
  10. 10.?% of 500 = 130
  11. 11.?% of 20 = 15
  12. 12.25 is what percent of 50?
  13. 13.What percent of 60 is 48?
  14. 14.100 is what percent of 400?
  15. 15.96 is what percent of 150?
  16. 16.?% of 500 = 175
  17. 17.What percent of 20 is 11?
  18. 18.7 is what percent of 25?
  19. 19.?% of 60 = 57
  20. 20.186 is what percent of 200?
  21. 21.What percent of 20 is 3?
  22. 22.What percent of 50 is 20?
  23. 23.70 is what percent of 200?
  24. 24.2 is what percent of 25?
  25. 25.?% of 25 = 7
  26. 26.?% of 25 = 2
  27. 27.?% of 80 = 36
  28. 28.?% of 120 = 96
  29. 29.What percent of 25 is 15?
  30. 30.?% of 80 = 44
  31. 31.?% of 250 = 230
  32. 32.?% of 50 = 8
  33. 33.14 is what percent of 40?
  34. 34.What percent of 80 is 76?
  35. 35.What percent of 500 is 220?
  36. 36.What percent of 500 is 75?
  37. 37.What percent of 25 is 14?
  38. 38.?% of 200 = 188
  39. 39.?% of 25 = 12
  40. 40.84 is what percent of 120?

Answer key

  1. 5
  2. 20
  3. 41
  4. 65
  5. 10
  6. 92
  7. 5
  8. 85
  9. 85
  10. 26
  11. 75
  12. 50
  13. 80
  14. 25
  15. 64
  16. 35
  17. 55
  18. 28
  19. 95
  20. 93
  21. 15
  22. 40
  23. 35
  24. 8
  25. 28
  26. 8
  27. 45
  28. 80
  29. 60
  30. 55
  31. 92
  32. 16
  33. 35
  34. 95
  35. 44
  36. 15
  37. 56
  38. 94
  39. 48
  40. 70

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