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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 6 · 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 40 is 20?
  2. 2.?% of 20 = 17
  3. 3.What percent of 20 is 5?
  4. 4.What percent of 20 is 3?
  5. 5.What percent of 300 is 36?
  6. 6.23 is what percent of 25?
  7. 7.What percent of 20 is 15?
  8. 8.What percent of 150 is 126?
  9. 9.What percent of 150 is 24?
  10. 10.What percent of 150 is 69?
  11. 11.?% of 60 = 15
  12. 12.14 is what percent of 25?
  13. 13.171 is what percent of 300?
  14. 14.What percent of 80 is 52?
  15. 15.What percent of 150 is 18?
  16. 16.11 is what percent of 20?
  17. 17.48 is what percent of 200?
  18. 18.?% of 120 = 12
  19. 19.?% of 300 = 66
  20. 20.What percent of 500 is 30?
  21. 21.42 is what percent of 120?
  22. 22.3 is what percent of 20?
  23. 23.21 is what percent of 25?
  24. 24.What percent of 60 is 54?
  25. 25.What percent of 80 is 72?
  26. 26.What percent of 200 is 44?
  27. 27.?% of 25 = 18
  28. 28.What percent of 250 is 210?
  29. 29.28 is what percent of 40?
  30. 30.12 is what percent of 120?
  31. 31.?% of 20 = 5
  32. 32.?% of 20 = 6
  33. 33.?% of 80 = 4
  34. 34.40 is what percent of 250?
  35. 35.6 is what percent of 20?
  36. 36.3 is what percent of 50?
  37. 37.What percent of 25 is 14?
  38. 38.17 is what percent of 20?
  39. 39.4 is what percent of 80?
  40. 40.?% of 250 = 140

Answer key

  1. 50
  2. 85
  3. 25
  4. 15
  5. 12
  6. 92
  7. 75
  8. 84
  9. 16
  10. 46
  11. 25
  12. 56
  13. 57
  14. 65
  15. 12
  16. 55
  17. 24
  18. 10
  19. 22
  20. 6
  21. 35
  22. 15
  23. 84
  24. 90
  25. 90
  26. 22
  27. 72
  28. 84
  29. 70
  30. 10
  31. 25
  32. 30
  33. 5
  34. 16
  35. 30
  36. 6
  37. 56
  38. 85
  39. 5
  40. 56

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