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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 183 · 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 20 is 5?
  2. 2.?% of 200 = 78
  3. 3.?% of 80 = 28
  4. 4.What percent of 500 is 435?
  5. 5.What percent of 120 is 60?
  6. 6.87 is what percent of 300?
  7. 7.?% of 300 = 60
  8. 8.What percent of 120 is 30?
  9. 9.?% of 40 = 22
  10. 10.34 is what percent of 50?
  11. 11.18 is what percent of 200?
  12. 12.What percent of 50 is 25?
  13. 13.18 is what percent of 40?
  14. 14.410 is what percent of 500?
  15. 15.?% of 25 = 21
  16. 16.?% of 50 = 37
  17. 17.What percent of 25 is 12?
  18. 18.6 is what percent of 20?
  19. 19.What percent of 250 is 60?
  20. 20.292 is what percent of 400?
  21. 21.?% of 20 = 11
  22. 22.?% of 150 = 39
  23. 23.60 is what percent of 400?
  24. 24.27 is what percent of 300?
  25. 25.?% of 40 = 24
  26. 26.115 is what percent of 250?
  27. 27.15 is what percent of 250?
  28. 28.What percent of 400 is 372?
  29. 29.60 is what percent of 80?
  30. 30.What percent of 20 is 12?
  31. 31.?% of 150 = 9
  32. 32.What percent of 500 is 215?
  33. 33.What percent of 250 is 45?
  34. 34.14 is what percent of 40?
  35. 35.What percent of 300 is 129?
  36. 36.What percent of 25 is 11?
  37. 37.?% of 120 = 114
  38. 38.?% of 80 = 72
  39. 39.What percent of 25 is 13?
  40. 40.123 is what percent of 150?

Answer key

  1. 25
  2. 39
  3. 35
  4. 87
  5. 50
  6. 29
  7. 20
  8. 25
  9. 55
  10. 68
  11. 9
  12. 50
  13. 45
  14. 82
  15. 84
  16. 74
  17. 48
  18. 30
  19. 24
  20. 73
  21. 55
  22. 26
  23. 15
  24. 9
  25. 60
  26. 46
  27. 6
  28. 93
  29. 75
  30. 60
  31. 6
  32. 43
  33. 18
  34. 35
  35. 43
  36. 44
  37. 95
  38. 90
  39. 52
  40. 82

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