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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 909 · 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 60 = 24
  2. 2.What percent of 20 is 4?
  3. 3.What percent of 50 is 4?
  4. 4.What percent of 300 is 120?
  5. 5.?% of 20 = 2
  6. 6.108 is what percent of 150?
  7. 7.?% of 500 = 410
  8. 8.What percent of 25 is 23?
  9. 9.What percent of 20 is 2?
  10. 10.?% of 120 = 78
  11. 11.284 is what percent of 400?
  12. 12.225 is what percent of 250?
  13. 13.108 is what percent of 120?
  14. 14.10 is what percent of 40?
  15. 15.?% of 250 = 55
  16. 16.What percent of 400 is 200?
  17. 17.?% of 50 = 32
  18. 18.150 is what percent of 200?
  19. 19.What percent of 40 is 30?
  20. 20.What percent of 80 is 72?
  21. 21.What percent of 50 is 28?
  22. 22.32 is what percent of 40?
  23. 23.470 is what percent of 500?
  24. 24.24 is what percent of 200?
  25. 25.What percent of 500 is 65?
  26. 26.?% of 25 = 21
  27. 27.41 is what percent of 50?
  28. 28.What percent of 50 is 11?
  29. 29.165 is what percent of 500?
  30. 30.78 is what percent of 150?
  31. 31.?% of 80 = 64
  32. 32.What percent of 400 is 76?
  33. 33.16 is what percent of 80?
  34. 34.183 is what percent of 300?
  35. 35.?% of 120 = 54
  36. 36.What percent of 80 is 24?
  37. 37.?% of 20 = 5
  38. 38.?% of 120 = 60
  39. 39.18 is what percent of 20?
  40. 40.?% of 300 = 138

Answer key

  1. 40
  2. 20
  3. 8
  4. 40
  5. 10
  6. 72
  7. 82
  8. 92
  9. 10
  10. 65
  11. 71
  12. 90
  13. 90
  14. 25
  15. 22
  16. 50
  17. 64
  18. 75
  19. 75
  20. 90
  21. 56
  22. 80
  23. 94
  24. 12
  25. 13
  26. 84
  27. 82
  28. 22
  29. 33
  30. 52
  31. 80
  32. 19
  33. 20
  34. 61
  35. 45
  36. 30
  37. 25
  38. 50
  39. 90
  40. 46

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