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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 319 · 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 13?
  2. 2.What percent of 80 is 52?
  3. 3.?% of 150 = 93
  4. 4.What percent of 20 is 6?
  5. 5.?% of 60 = 12
  6. 6.7 is what percent of 50?
  7. 7.16 is what percent of 80?
  8. 8.What percent of 120 is 114?
  9. 9.222 is what percent of 300?
  10. 10.?% of 120 = 90
  11. 11.What percent of 300 is 237?
  12. 12.3 is what percent of 25?
  13. 13.?% of 40 = 16
  14. 14.?% of 120 = 84
  15. 15.372 is what percent of 400?
  16. 16.What percent of 200 is 188?
  17. 17.2 is what percent of 20?
  18. 18.?% of 40 = 30
  19. 19.?% of 400 = 48
  20. 20.?% of 120 = 60
  21. 21.What percent of 80 is 28?
  22. 22.What percent of 40 is 28?
  23. 23.11 is what percent of 50?
  24. 24.?% of 150 = 24
  25. 25.What percent of 300 is 150?
  26. 26.4 is what percent of 50?
  27. 27.3 is what percent of 60?
  28. 28.?% of 25 = 13
  29. 29.What percent of 300 is 204?
  30. 30.7 is what percent of 20?
  31. 31.What percent of 200 is 190?
  32. 32.What percent of 400 is 76?
  33. 33.10 is what percent of 50?
  34. 34.What percent of 150 is 135?
  35. 35.215 is what percent of 500?
  36. 36.?% of 40 = 28
  37. 37.What percent of 25 is 16?
  38. 38.?% of 120 = 12
  39. 39.What percent of 20 is 15?
  40. 40.What percent of 60 is 39?

Answer key

  1. 65
  2. 65
  3. 62
  4. 30
  5. 20
  6. 14
  7. 20
  8. 95
  9. 74
  10. 75
  11. 79
  12. 12
  13. 40
  14. 70
  15. 93
  16. 94
  17. 10
  18. 75
  19. 12
  20. 50
  21. 35
  22. 70
  23. 22
  24. 16
  25. 50
  26. 8
  27. 5
  28. 52
  29. 68
  30. 35
  31. 95
  32. 19
  33. 20
  34. 90
  35. 43
  36. 70
  37. 64
  38. 10
  39. 75
  40. 65

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