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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 39 · 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. 1.16 is what percent of 80?
  2. 2.What percent of 300 is 18?
  3. 3.?% of 20 = 6
  4. 4.What percent of 60 is 6?
  5. 5.25 is what percent of 500?
  6. 6.?% of 20 = 4
  7. 7.105 is what percent of 150?
  8. 8.17 is what percent of 25?
  9. 9.?% of 150 = 9
  10. 10.4 is what percent of 50?
  11. 11.What percent of 120 is 60?
  12. 12.?% of 20 = 10
  13. 13.What percent of 40 is 26?
  14. 14.What percent of 40 is 32?
  15. 15.?% of 120 = 108
  16. 16.What percent of 60 is 54?
  17. 17.190 is what percent of 500?
  18. 18.What percent of 25 is 4?
  19. 19.36 is what percent of 40?
  20. 20.102 is what percent of 150?
  21. 21.?% of 80 = 40
  22. 22.?% of 40 = 16
  23. 23.What percent of 250 is 150?
  24. 24.What percent of 300 is 120?
  25. 25.?% of 200 = 56
  26. 26.90 is what percent of 120?
  27. 27.8 is what percent of 20?
  28. 28.What percent of 25 is 19?
  29. 29.What percent of 80 is 24?
  30. 30.What percent of 25 is 9?
  31. 31.3 is what percent of 25?
  32. 32.?% of 500 = 315
  33. 33.?% of 80 = 4
  34. 34.What percent of 60 is 33?
  35. 35.165 is what percent of 300?
  36. 36.What percent of 60 is 57?
  37. 37.What percent of 120 is 42?
  38. 38.48 is what percent of 80?
  39. 39.What percent of 500 is 425?
  40. 40.?% of 20 = 14

Answer key

  1. 20
  2. 6
  3. 30
  4. 10
  5. 5
  6. 20
  7. 70
  8. 68
  9. 6
  10. 8
  11. 50
  12. 50
  13. 65
  14. 80
  15. 90
  16. 90
  17. 38
  18. 16
  19. 90
  20. 68
  21. 50
  22. 40
  23. 60
  24. 40
  25. 28
  26. 75
  27. 40
  28. 76
  29. 30
  30. 36
  31. 12
  32. 63
  33. 5
  34. 55
  35. 55
  36. 95
  37. 35
  38. 60
  39. 85
  40. 70

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