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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 278 · 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 150 = 39
  2. 2.What percent of 250 is 100?
  3. 3.18 is what percent of 50?
  4. 4.2 is what percent of 20?
  5. 5.21 is what percent of 25?
  6. 6.?% of 25 = 2
  7. 7.?% of 200 = 172
  8. 8.What percent of 120 is 24?
  9. 9.What percent of 250 is 155?
  10. 10.?% of 25 = 19
  11. 11.What percent of 150 is 9?
  12. 12.10 is what percent of 200?
  13. 13.2 is what percent of 40?
  14. 14.25 is what percent of 50?
  15. 15.What percent of 150 is 54?
  16. 16.What percent of 20 is 5?
  17. 17.What percent of 300 is 240?
  18. 18.12 is what percent of 60?
  19. 19.?% of 200 = 26
  20. 20.?% of 120 = 18
  21. 21.?% of 25 = 13
  22. 22.?% of 60 = 51
  23. 23.?% of 250 = 225
  24. 24.What percent of 150 is 66?
  25. 25.?% of 60 = 36
  26. 26.22 is what percent of 200?
  27. 27.9 is what percent of 50?
  28. 28.?% of 150 = 138
  29. 29.What percent of 50 is 23?
  30. 30.?% of 20 = 3
  31. 31.What percent of 150 is 39?
  32. 32.82 is what percent of 200?
  33. 33.440 is what percent of 500?
  34. 34.20 is what percent of 50?
  35. 35.28 is what percent of 40?
  36. 36.?% of 500 = 160
  37. 37.What percent of 400 is 36?
  38. 38.?% of 500 = 460
  39. 39.What percent of 300 is 252?
  40. 40.What percent of 20 is 3?

Answer key

  1. 26
  2. 40
  3. 36
  4. 10
  5. 84
  6. 8
  7. 86
  8. 20
  9. 62
  10. 76
  11. 6
  12. 5
  13. 5
  14. 50
  15. 36
  16. 25
  17. 80
  18. 20
  19. 13
  20. 15
  21. 52
  22. 85
  23. 90
  24. 44
  25. 60
  26. 11
  27. 18
  28. 92
  29. 46
  30. 15
  31. 26
  32. 41
  33. 88
  34. 40
  35. 70
  36. 32
  37. 9
  38. 92
  39. 84
  40. 15

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