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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 105 · 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 40 = 2
  2. 2.?% of 500 = 110
  3. 3.What percent of 120 is 54?
  4. 4.?% of 50 = 46
  5. 5.What percent of 20 is 3?
  6. 6.21 is what percent of 25?
  7. 7.?% of 60 = 6
  8. 8.285 is what percent of 500?
  9. 9.?% of 200 = 188
  10. 10.What percent of 40 is 8?
  11. 11.30 is what percent of 120?
  12. 12.What percent of 250 is 215?
  13. 13.?% of 25 = 20
  14. 14.What percent of 150 is 81?
  15. 15.312 is what percent of 400?
  16. 16.What percent of 250 is 110?
  17. 17.34 is what percent of 40?
  18. 18.?% of 250 = 55
  19. 19.What percent of 200 is 88?
  20. 20.?% of 200 = 142
  21. 21.?% of 25 = 12
  22. 22.What percent of 20 is 6?
  23. 23.What percent of 500 is 155?
  24. 24.What percent of 300 is 144?
  25. 25.?% of 25 = 18
  26. 26.4 is what percent of 50?
  27. 27.42 is what percent of 120?
  28. 28.19 is what percent of 20?
  29. 29.?% of 400 = 348
  30. 30.?% of 200 = 82
  31. 31.?% of 400 = 104
  32. 32.?% of 50 = 29
  33. 33.?% of 20 = 14
  34. 34.18 is what percent of 20?
  35. 35.What percent of 20 is 15?
  36. 36.?% of 200 = 62
  37. 37.?% of 40 = 34
  38. 38.What percent of 500 is 475?
  39. 39.?% of 20 = 6
  40. 40.?% of 500 = 140

Answer key

  1. 5
  2. 22
  3. 45
  4. 92
  5. 15
  6. 84
  7. 10
  8. 57
  9. 94
  10. 20
  11. 25
  12. 86
  13. 80
  14. 54
  15. 78
  16. 44
  17. 85
  18. 22
  19. 44
  20. 71
  21. 48
  22. 30
  23. 31
  24. 48
  25. 72
  26. 8
  27. 35
  28. 95
  29. 87
  30. 41
  31. 26
  32. 58
  33. 70
  34. 90
  35. 75
  36. 31
  37. 85
  38. 95
  39. 30
  40. 28

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage