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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 43 · 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 = 6
  2. 2.What percent of 25 is 15?
  3. 3.What percent of 300 is 147?
  4. 4.What percent of 20 is 12?
  5. 5.11 is what percent of 20?
  6. 6.What percent of 50 is 23?
  7. 7.What percent of 250 is 230?
  8. 8.What percent of 400 is 364?
  9. 9.?% of 50 = 41
  10. 10.?% of 50 = 19
  11. 11.What percent of 300 is 120?
  12. 12.What percent of 20 is 3?
  13. 13.75 is what percent of 150?
  14. 14.220 is what percent of 400?
  15. 15.What percent of 250 is 145?
  16. 16.What percent of 250 is 225?
  17. 17.What percent of 80 is 64?
  18. 18.What percent of 500 is 465?
  19. 19.What percent of 150 is 54?
  20. 20.What percent of 250 is 75?
  21. 21.?% of 250 = 130
  22. 22.?% of 500 = 230
  23. 23.What percent of 250 is 170?
  24. 24.?% of 80 = 8
  25. 25.?% of 50 = 13
  26. 26.9 is what percent of 25?
  27. 27.120 is what percent of 500?
  28. 28.430 is what percent of 500?
  29. 29.?% of 80 = 68
  30. 30.?% of 40 = 22
  31. 31.216 is what percent of 400?
  32. 32.72 is what percent of 300?
  33. 33.?% of 200 = 58
  34. 34.What percent of 60 is 27?
  35. 35.21 is what percent of 60?
  36. 36.?% of 60 = 39
  37. 37.What percent of 150 is 105?
  38. 38.?% of 50 = 10
  39. 39.196 is what percent of 400?
  40. 40.153 is what percent of 300?

Answer key

  1. 24
  2. 60
  3. 49
  4. 60
  5. 55
  6. 46
  7. 92
  8. 91
  9. 82
  10. 38
  11. 40
  12. 15
  13. 50
  14. 55
  15. 58
  16. 90
  17. 80
  18. 93
  19. 36
  20. 30
  21. 52
  22. 46
  23. 68
  24. 10
  25. 26
  26. 36
  27. 24
  28. 86
  29. 85
  30. 55
  31. 54
  32. 24
  33. 29
  34. 45
  35. 35
  36. 65
  37. 70
  38. 20
  39. 49
  40. 51

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