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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 556 · 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 250 is 100?
  2. 2.10 is what percent of 25?
  3. 3.What percent of 200 is 14?
  4. 4.What percent of 150 is 132?
  5. 5.9 is what percent of 50?
  6. 6.What percent of 400 is 292?
  7. 7.What percent of 200 is 178?
  8. 8.155 is what percent of 250?
  9. 9.What percent of 25 is 14?
  10. 10.What percent of 40 is 38?
  11. 11.16 is what percent of 80?
  12. 12.48 is what percent of 60?
  13. 13.What percent of 60 is 42?
  14. 14.24 is what percent of 40?
  15. 15.?% of 40 = 12
  16. 16.?% of 250 = 190
  17. 17.18 is what percent of 120?
  18. 18.What percent of 60 is 27?
  19. 19.What percent of 200 is 164?
  20. 20.130 is what percent of 250?
  21. 21.What percent of 200 is 152?
  22. 22.?% of 50 = 45
  23. 23.19 is what percent of 25?
  24. 24.?% of 20 = 17
  25. 25.?% of 250 = 205
  26. 26.84 is what percent of 150?
  27. 27.What percent of 200 is 28?
  28. 28.?% of 25 = 7
  29. 29.?% of 200 = 130
  30. 30.54 is what percent of 120?
  31. 31.What percent of 150 is 96?
  32. 32.?% of 300 = 42
  33. 33.What percent of 50 is 39?
  34. 34.What percent of 120 is 12?
  35. 35.?% of 250 = 50
  36. 36.39 is what percent of 150?
  37. 37.70 is what percent of 250?
  38. 38.44 is what percent of 200?
  39. 39.What percent of 80 is 76?
  40. 40.What percent of 400 is 280?

Answer key

  1. 40
  2. 40
  3. 7
  4. 88
  5. 18
  6. 73
  7. 89
  8. 62
  9. 56
  10. 95
  11. 20
  12. 80
  13. 70
  14. 60
  15. 30
  16. 76
  17. 15
  18. 45
  19. 82
  20. 52
  21. 76
  22. 90
  23. 76
  24. 85
  25. 82
  26. 56
  27. 14
  28. 28
  29. 65
  30. 45
  31. 64
  32. 14
  33. 78
  34. 10
  35. 20
  36. 26
  37. 28
  38. 22
  39. 95
  40. 70

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