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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 824 · 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 25 = 7
  2. 2.What percent of 80 is 52?
  3. 3.?% of 150 = 111
  4. 4.20 is what percent of 40?
  5. 5.?% of 40 = 28
  6. 6.56 is what percent of 80?
  7. 7.What percent of 20 is 8?
  8. 8.153 is what percent of 300?
  9. 9.?% of 300 = 57
  10. 10.What percent of 300 is 120?
  11. 11.?% of 250 = 60
  12. 12.?% of 300 = 273
  13. 13.?% of 50 = 47
  14. 14.12 is what percent of 40?
  15. 15.What percent of 80 is 64?
  16. 16.What percent of 200 is 78?
  17. 17.?% of 250 = 15
  18. 18.23 is what percent of 25?
  19. 19.What percent of 120 is 12?
  20. 20.What percent of 250 is 70?
  21. 21.?% of 20 = 15
  22. 22.45 is what percent of 60?
  23. 23.235 is what percent of 250?
  24. 24.What percent of 400 is 184?
  25. 25.What percent of 40 is 20?
  26. 26.210 is what percent of 250?
  27. 27.14 is what percent of 25?
  28. 28.What percent of 500 is 50?
  29. 29.?% of 50 = 27
  30. 30.25 is what percent of 250?
  31. 31.?% of 400 = 48
  32. 32.5 is what percent of 50?
  33. 33.285 is what percent of 300?
  34. 34.What percent of 250 is 205?
  35. 35.4 is what percent of 50?
  36. 36.What percent of 150 is 141?
  37. 37.?% of 120 = 114
  38. 38.312 is what percent of 400?
  39. 39.What percent of 80 is 44?
  40. 40.What percent of 60 is 9?

Answer key

  1. 28
  2. 65
  3. 74
  4. 50
  5. 70
  6. 70
  7. 40
  8. 51
  9. 19
  10. 40
  11. 24
  12. 91
  13. 94
  14. 30
  15. 80
  16. 39
  17. 6
  18. 92
  19. 10
  20. 28
  21. 75
  22. 75
  23. 94
  24. 46
  25. 50
  26. 84
  27. 56
  28. 10
  29. 54
  30. 10
  31. 12
  32. 10
  33. 95
  34. 82
  35. 8
  36. 94
  37. 95
  38. 78
  39. 55
  40. 15

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