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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 109 · 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 500 = 100
  2. 2.What percent of 500 is 450?
  3. 3.What percent of 300 is 282?
  4. 4.What percent of 20 is 11?
  5. 5.What percent of 250 is 235?
  6. 6.?% of 150 = 81
  7. 7.328 is what percent of 400?
  8. 8.What percent of 500 is 435?
  9. 9.?% of 500 = 135
  10. 10.What percent of 20 is 2?
  11. 11.?% of 250 = 85
  12. 12.?% of 120 = 12
  13. 13.264 is what percent of 300?
  14. 14.?% of 120 = 54
  15. 15.?% of 200 = 124
  16. 16.What percent of 500 is 400?
  17. 17.22 is what percent of 25?
  18. 18.?% of 40 = 28
  19. 19.95 is what percent of 250?
  20. 20.13 is what percent of 50?
  21. 21.What percent of 25 is 19?
  22. 22.?% of 60 = 18
  23. 23.?% of 250 = 195
  24. 24.What percent of 80 is 20?
  25. 25.?% of 250 = 100
  26. 26.21 is what percent of 60?
  27. 27.18 is what percent of 25?
  28. 28.?% of 20 = 9
  29. 29.?% of 25 = 3
  30. 30.30 is what percent of 120?
  31. 31.What percent of 120 is 18?
  32. 32.What percent of 150 is 24?
  33. 33.178 is what percent of 200?
  34. 34.125 is what percent of 250?
  35. 35.What percent of 200 is 72?
  36. 36.?% of 20 = 19
  37. 37.What percent of 50 is 6?
  38. 38.What percent of 120 is 90?
  39. 39.26 is what percent of 40?
  40. 40.?% of 500 = 415

Answer key

  1. 20
  2. 90
  3. 94
  4. 55
  5. 94
  6. 54
  7. 82
  8. 87
  9. 27
  10. 10
  11. 34
  12. 10
  13. 88
  14. 45
  15. 62
  16. 80
  17. 88
  18. 70
  19. 38
  20. 26
  21. 76
  22. 30
  23. 78
  24. 25
  25. 40
  26. 35
  27. 72
  28. 45
  29. 12
  30. 25
  31. 15
  32. 16
  33. 89
  34. 50
  35. 36
  36. 95
  37. 12
  38. 75
  39. 65
  40. 83

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