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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 115 · 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 300 is 126?
  2. 2.?% of 50 = 8
  3. 3.What percent of 200 is 114?
  4. 4.?% of 40 = 8
  5. 5.What percent of 400 is 24?
  6. 6.What percent of 40 is 28?
  7. 7.?% of 150 = 99
  8. 8.?% of 25 = 20
  9. 9.What percent of 25 is 18?
  10. 10.What percent of 40 is 10?
  11. 11.56 is what percent of 80?
  12. 12.4 is what percent of 80?
  13. 13.33 is what percent of 60?
  14. 14.10 is what percent of 25?
  15. 15.105 is what percent of 150?
  16. 16.?% of 250 = 60
  17. 17.43 is what percent of 50?
  18. 18.?% of 80 = 12
  19. 19.26 is what percent of 50?
  20. 20.?% of 25 = 16
  21. 21.8 is what percent of 80?
  22. 22.120 is what percent of 400?
  23. 23.?% of 120 = 42
  24. 24.?% of 250 = 45
  25. 25.48 is what percent of 80?
  26. 26.What percent of 200 is 70?
  27. 27.?% of 400 = 52
  28. 28.What percent of 50 is 33?
  29. 29.108 is what percent of 120?
  30. 30.What percent of 40 is 32?
  31. 31.51 is what percent of 60?
  32. 32.What percent of 120 is 54?
  33. 33.?% of 200 = 16
  34. 34.What percent of 300 is 210?
  35. 35.What percent of 500 is 255?
  36. 36.?% of 200 = 166
  37. 37.What percent of 60 is 21?
  38. 38.?% of 200 = 64
  39. 39.What percent of 120 is 84?
  40. 40.14 is what percent of 40?

Answer key

  1. 42
  2. 16
  3. 57
  4. 20
  5. 6
  6. 70
  7. 66
  8. 80
  9. 72
  10. 25
  11. 70
  12. 5
  13. 55
  14. 40
  15. 70
  16. 24
  17. 86
  18. 15
  19. 52
  20. 64
  21. 10
  22. 30
  23. 35
  24. 18
  25. 60
  26. 35
  27. 13
  28. 66
  29. 90
  30. 80
  31. 85
  32. 45
  33. 8
  34. 70
  35. 51
  36. 83
  37. 35
  38. 32
  39. 70
  40. 35

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