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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 477 · 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 400 is 300?
  2. 2.9 is what percent of 50?
  3. 3.72 is what percent of 120?
  4. 4.?% of 40 = 28
  5. 5.?% of 20 = 5
  6. 6.?% of 60 = 36
  7. 7.What percent of 60 is 6?
  8. 8.?% of 250 = 100
  9. 9.What percent of 50 is 16?
  10. 10.175 is what percent of 500?
  11. 11.105 is what percent of 150?
  12. 12.108 is what percent of 300?
  13. 13.?% of 150 = 75
  14. 14.What percent of 500 is 225?
  15. 15.What percent of 150 is 78?
  16. 16.4 is what percent of 40?
  17. 17.?% of 500 = 35
  18. 18.What percent of 120 is 60?
  19. 19.What percent of 500 is 230?
  20. 20.70 is what percent of 500?
  21. 21.27 is what percent of 300?
  22. 22.What percent of 25 is 5?
  23. 23.What percent of 150 is 87?
  24. 24.165 is what percent of 500?
  25. 25.What percent of 400 is 364?
  26. 26.?% of 400 = 324
  27. 27.What percent of 50 is 34?
  28. 28.24 is what percent of 150?
  29. 29.What percent of 20 is 18?
  30. 30.What percent of 200 is 72?
  31. 31.What percent of 40 is 34?
  32. 32.32 is what percent of 40?
  33. 33.?% of 25 = 17
  34. 34.12 is what percent of 40?
  35. 35.What percent of 500 is 410?
  36. 36.What percent of 20 is 1?
  37. 37.?% of 40 = 26
  38. 38.?% of 150 = 9
  39. 39.?% of 25 = 18
  40. 40.28 is what percent of 40?

Answer key

  1. 75
  2. 18
  3. 60
  4. 70
  5. 25
  6. 60
  7. 10
  8. 40
  9. 32
  10. 35
  11. 70
  12. 36
  13. 50
  14. 45
  15. 52
  16. 10
  17. 7
  18. 50
  19. 46
  20. 14
  21. 9
  22. 20
  23. 58
  24. 33
  25. 91
  26. 81
  27. 68
  28. 16
  29. 90
  30. 36
  31. 85
  32. 80
  33. 68
  34. 30
  35. 82
  36. 5
  37. 65
  38. 6
  39. 72
  40. 70

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