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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 788 · 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. 1.17 is what percent of 20?
  2. 2.What percent of 120 is 78?
  3. 3.What percent of 250 is 210?
  4. 4.What percent of 60 is 27?
  5. 5.What percent of 50 is 7?
  6. 6.What percent of 200 is 150?
  7. 7.What percent of 40 is 2?
  8. 8.What percent of 250 is 165?
  9. 9.148 is what percent of 200?
  10. 10.21 is what percent of 150?
  11. 11.?% of 25 = 2
  12. 12.?% of 80 = 76
  13. 13.96 is what percent of 120?
  14. 14.What percent of 40 is 24?
  15. 15.176 is what percent of 200?
  16. 16.8 is what percent of 40?
  17. 17.?% of 250 = 65
  18. 18.?% of 250 = 175
  19. 19.?% of 200 = 22
  20. 20.What percent of 120 is 114?
  21. 21.What percent of 250 is 70?
  22. 22.22 is what percent of 50?
  23. 23.30 is what percent of 60?
  24. 24.?% of 20 = 11
  25. 25.2 is what percent of 20?
  26. 26.225 is what percent of 300?
  27. 27.What percent of 25 is 11?
  28. 28.?% of 250 = 225
  29. 29.?% of 150 = 9
  30. 30.What percent of 150 is 45?
  31. 31.What percent of 200 is 184?
  32. 32.328 is what percent of 400?
  33. 33.What percent of 40 is 26?
  34. 34.5 is what percent of 50?
  35. 35.What percent of 500 is 120?
  36. 36.What percent of 400 is 48?
  37. 37.?% of 120 = 96
  38. 38.What percent of 200 is 104?
  39. 39.?% of 20 = 8
  40. 40.What percent of 500 is 330?

Answer key

  1. 85
  2. 65
  3. 84
  4. 45
  5. 14
  6. 75
  7. 5
  8. 66
  9. 74
  10. 14
  11. 8
  12. 95
  13. 80
  14. 60
  15. 88
  16. 20
  17. 26
  18. 70
  19. 11
  20. 95
  21. 28
  22. 44
  23. 50
  24. 55
  25. 10
  26. 75
  27. 44
  28. 90
  29. 6
  30. 30
  31. 92
  32. 82
  33. 65
  34. 10
  35. 24
  36. 12
  37. 80
  38. 52
  39. 40
  40. 66

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