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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 260 · 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 40 = 32
  2. 2.What percent of 50 is 45?
  3. 3.What percent of 300 is 36?
  4. 4.What percent of 25 is 3?
  5. 5.What percent of 20 is 1?
  6. 6.What percent of 80 is 4?
  7. 7.What percent of 400 is 56?
  8. 8.?% of 120 = 84
  9. 9.What percent of 300 is 90?
  10. 10.What percent of 25 is 14?
  11. 11.?% of 25 = 7
  12. 12.?% of 50 = 3
  13. 13.What percent of 25 is 2?
  14. 14.?% of 25 = 9
  15. 15.120 is what percent of 200?
  16. 16.What percent of 60 is 54?
  17. 17.?% of 300 = 102
  18. 18.What percent of 300 is 69?
  19. 19.?% of 40 = 12
  20. 20.What percent of 50 is 38?
  21. 21.What percent of 50 is 9?
  22. 22.36 is what percent of 80?
  23. 23.?% of 25 = 15
  24. 24.What percent of 50 is 8?
  25. 25.What percent of 25 is 21?
  26. 26.What percent of 25 is 15?
  27. 27.What percent of 200 is 150?
  28. 28.270 is what percent of 300?
  29. 29.172 is what percent of 200?
  30. 30.9 is what percent of 20?
  31. 31.What percent of 80 is 24?
  32. 32.?% of 80 = 40
  33. 33.What percent of 400 is 140?
  34. 34.?% of 150 = 138
  35. 35.?% of 40 = 2
  36. 36.What percent of 20 is 9?
  37. 37.What percent of 60 is 45?
  38. 38.?% of 50 = 21
  39. 39.45 is what percent of 250?
  40. 40.What percent of 40 is 4?

Answer key

  1. 80
  2. 90
  3. 12
  4. 12
  5. 5
  6. 5
  7. 14
  8. 70
  9. 30
  10. 56
  11. 28
  12. 6
  13. 8
  14. 36
  15. 60
  16. 90
  17. 34
  18. 23
  19. 30
  20. 76
  21. 18
  22. 45
  23. 60
  24. 16
  25. 84
  26. 60
  27. 75
  28. 90
  29. 86
  30. 45
  31. 30
  32. 50
  33. 35
  34. 92
  35. 5
  36. 45
  37. 75
  38. 42
  39. 18
  40. 10

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