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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 77 · 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.?% of 200 = 146
  2. 2.What percent of 80 is 20?
  3. 3.?% of 40 = 12
  4. 4.What percent of 60 is 27?
  5. 5.What percent of 300 is 165?
  6. 6.21 is what percent of 50?
  7. 7.400 is what percent of 500?
  8. 8.?% of 25 = 20
  9. 9.What percent of 250 is 140?
  10. 10.What percent of 25 is 11?
  11. 11.What percent of 400 is 368?
  12. 12.What percent of 200 is 28?
  13. 13.What percent of 20 is 14?
  14. 14.What percent of 200 is 64?
  15. 15.?% of 25 = 3
  16. 16.12 is what percent of 80?
  17. 17.?% of 300 = 150
  18. 18.What percent of 20 is 2?
  19. 19.56 is what percent of 80?
  20. 20.122 is what percent of 200?
  21. 21.?% of 500 = 25
  22. 22.What percent of 300 is 45?
  23. 23.9 is what percent of 150?
  24. 24.?% of 250 = 135
  25. 25.What percent of 80 is 12?
  26. 26.102 is what percent of 120?
  27. 27.?% of 20 = 13
  28. 28.What percent of 200 is 120?
  29. 29.What percent of 250 is 190?
  30. 30.?% of 500 = 270
  31. 31.?% of 300 = 213
  32. 32.What percent of 50 is 30?
  33. 33.6 is what percent of 50?
  34. 34.What percent of 25 is 13?
  35. 35.What percent of 20 is 8?
  36. 36.37 is what percent of 50?
  37. 37.24 is what percent of 40?
  38. 38.?% of 200 = 22
  39. 39.What percent of 250 is 205?
  40. 40.?% of 20 = 9

Answer key

  1. 73
  2. 25
  3. 30
  4. 45
  5. 55
  6. 42
  7. 80
  8. 80
  9. 56
  10. 44
  11. 92
  12. 14
  13. 70
  14. 32
  15. 12
  16. 15
  17. 50
  18. 10
  19. 70
  20. 61
  21. 5
  22. 15
  23. 6
  24. 54
  25. 15
  26. 85
  27. 65
  28. 60
  29. 76
  30. 54
  31. 71
  32. 60
  33. 12
  34. 52
  35. 40
  36. 74
  37. 60
  38. 11
  39. 82
  40. 45

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