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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 553 · 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 400 = 264
  2. 2.What percent of 120 is 114?
  3. 3.33 is what percent of 300?
  4. 4.18 is what percent of 20?
  5. 5.?% of 40 = 18
  6. 6.?% of 80 = 40
  7. 7.What percent of 25 is 2?
  8. 8.2 is what percent of 25?
  9. 9.20 is what percent of 80?
  10. 10.4 is what percent of 80?
  11. 11.?% of 40 = 22
  12. 12.170 is what percent of 250?
  13. 13.166 is what percent of 200?
  14. 14.?% of 40 = 4
  15. 15.66 is what percent of 200?
  16. 16.What percent of 150 is 57?
  17. 17.What percent of 80 is 16?
  18. 18.90 is what percent of 120?
  19. 19.What percent of 40 is 30?
  20. 20.?% of 500 = 450
  21. 21.43 is what percent of 50?
  22. 22.?% of 40 = 24
  23. 23.What percent of 250 is 155?
  24. 24.?% of 50 = 9
  25. 25.What percent of 150 is 111?
  26. 26.?% of 80 = 52
  27. 27.What percent of 20 is 15?
  28. 28.What percent of 300 is 15?
  29. 29.13 is what percent of 20?
  30. 30.122 is what percent of 200?
  31. 31.What percent of 500 is 435?
  32. 32.?% of 400 = 52
  33. 33.475 is what percent of 500?
  34. 34.What percent of 200 is 152?
  35. 35.What percent of 25 is 14?
  36. 36.?% of 20 = 5
  37. 37.What percent of 60 is 6?
  38. 38.1 is what percent of 20?
  39. 39.What percent of 60 is 12?
  40. 40.?% of 60 = 42

Answer key

  1. 66
  2. 95
  3. 11
  4. 90
  5. 45
  6. 50
  7. 8
  8. 8
  9. 25
  10. 5
  11. 55
  12. 68
  13. 83
  14. 10
  15. 33
  16. 38
  17. 20
  18. 75
  19. 75
  20. 90
  21. 86
  22. 60
  23. 62
  24. 18
  25. 74
  26. 65
  27. 75
  28. 5
  29. 65
  30. 61
  31. 87
  32. 13
  33. 95
  34. 76
  35. 56
  36. 25
  37. 10
  38. 5
  39. 20
  40. 70

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