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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 633 · 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 12?
  2. 2.?% of 40 = 36
  3. 3.?% of 40 = 4
  4. 4.34 is what percent of 40?
  5. 5.What percent of 50 is 27?
  6. 6.What percent of 250 is 70?
  7. 7.?% of 60 = 18
  8. 8.?% of 40 = 14
  9. 9.What percent of 25 is 18?
  10. 10.What percent of 40 is 14?
  11. 11.What percent of 500 is 330?
  12. 12.48 is what percent of 60?
  13. 13.What percent of 25 is 13?
  14. 14.What percent of 60 is 33?
  15. 15.?% of 400 = 296
  16. 16.What percent of 300 is 273?
  17. 17.?% of 80 = 76
  18. 18.?% of 50 = 37
  19. 19.What percent of 80 is 24?
  20. 20.225 is what percent of 250?
  21. 21.What percent of 300 is 141?
  22. 22.What percent of 400 is 292?
  23. 23.What percent of 250 is 210?
  24. 24.?% of 500 = 35
  25. 25.16 is what percent of 80?
  26. 26.What percent of 150 is 111?
  27. 27.What percent of 400 is 372?
  28. 28.What percent of 50 is 7?
  29. 29.What percent of 120 is 96?
  30. 30.?% of 250 = 45
  31. 31.What percent of 25 is 22?
  32. 32.?% of 400 = 72
  33. 33.What percent of 300 is 201?
  34. 34.?% of 80 = 4
  35. 35.What percent of 20 is 16?
  36. 36.What percent of 40 is 38?
  37. 37.What percent of 200 is 40?
  38. 38.?% of 80 = 24
  39. 39.320 is what percent of 400?
  40. 40.?% of 150 = 84

Answer key

  1. 10
  2. 90
  3. 10
  4. 85
  5. 54
  6. 28
  7. 30
  8. 35
  9. 72
  10. 35
  11. 66
  12. 80
  13. 52
  14. 55
  15. 74
  16. 91
  17. 95
  18. 74
  19. 30
  20. 90
  21. 47
  22. 73
  23. 84
  24. 7
  25. 20
  26. 74
  27. 93
  28. 14
  29. 80
  30. 18
  31. 88
  32. 18
  33. 67
  34. 5
  35. 80
  36. 95
  37. 20
  38. 30
  39. 80
  40. 56

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