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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 27 · 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 400 is 172?
  2. 2.What percent of 50 is 19?
  3. 3.30 is what percent of 150?
  4. 4.225 is what percent of 250?
  5. 5.?% of 200 = 36
  6. 6.What percent of 120 is 72?
  7. 7.10 is what percent of 40?
  8. 8.?% of 25 = 17
  9. 9.What percent of 500 is 55?
  10. 10.What percent of 250 is 125?
  11. 11.What percent of 300 is 24?
  12. 12.27 is what percent of 50?
  13. 13.213 is what percent of 300?
  14. 14.7 is what percent of 25?
  15. 15.45 is what percent of 150?
  16. 16.What percent of 25 is 23?
  17. 17.140 is what percent of 250?
  18. 18.What percent of 120 is 24?
  19. 19.?% of 40 = 22
  20. 20.What percent of 20 is 12?
  21. 21.9 is what percent of 50?
  22. 22.What percent of 500 is 445?
  23. 23.?% of 500 = 320
  24. 24.36 is what percent of 120?
  25. 25.15 is what percent of 60?
  26. 26.What percent of 50 is 5?
  27. 27.?% of 25 = 3
  28. 28.What percent of 120 is 96?
  29. 29.?% of 120 = 78
  30. 30.?% of 300 = 261
  31. 31.What percent of 120 is 114?
  32. 32.?% of 250 = 25
  33. 33.104 is what percent of 200?
  34. 34.?% of 25 = 5
  35. 35.18 is what percent of 50?
  36. 36.5 is what percent of 25?
  37. 37.?% of 20 = 8
  38. 38.385 is what percent of 500?
  39. 39.?% of 400 = 328
  40. 40.?% of 120 = 18

Answer key

  1. 43
  2. 38
  3. 20
  4. 90
  5. 18
  6. 60
  7. 25
  8. 68
  9. 11
  10. 50
  11. 8
  12. 54
  13. 71
  14. 28
  15. 30
  16. 92
  17. 56
  18. 20
  19. 55
  20. 60
  21. 18
  22. 89
  23. 64
  24. 30
  25. 25
  26. 10
  27. 12
  28. 80
  29. 65
  30. 87
  31. 95
  32. 10
  33. 52
  34. 20
  35. 36
  36. 20
  37. 40
  38. 77
  39. 82
  40. 15

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