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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 991 · 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 30?
  2. 2.What percent of 50 is 15?
  3. 3.What percent of 500 is 270?
  4. 4.19 is what percent of 20?
  5. 5.10 is what percent of 40?
  6. 6.What percent of 500 is 125?
  7. 7.?% of 250 = 135
  8. 8.What percent of 400 is 312?
  9. 9.What percent of 400 is 88?
  10. 10.14 is what percent of 25?
  11. 11.What percent of 20 is 17?
  12. 12.30 is what percent of 60?
  13. 13.22 is what percent of 40?
  14. 14.?% of 300 = 21
  15. 15.182 is what percent of 200?
  16. 16.What percent of 400 is 108?
  17. 17.What percent of 250 is 225?
  18. 18.?% of 150 = 138
  19. 19.?% of 150 = 36
  20. 20.44 is what percent of 50?
  21. 21.What percent of 200 is 44?
  22. 22.What percent of 300 is 108?
  23. 23.What percent of 20 is 11?
  24. 24.51 is what percent of 60?
  25. 25.What percent of 250 is 105?
  26. 26.What percent of 250 is 20?
  27. 27.?% of 400 = 76
  28. 28.?% of 20 = 13
  29. 29.18 is what percent of 20?
  30. 30.?% of 80 = 48
  31. 31.?% of 400 = 132
  32. 32.What percent of 300 is 180?
  33. 33.What percent of 40 is 14?
  34. 34.93 is what percent of 300?
  35. 35.What percent of 25 is 3?
  36. 36.?% of 150 = 120
  37. 37.126 is what percent of 150?
  38. 38.?% of 200 = 100
  39. 39.What percent of 250 is 145?
  40. 40.?% of 80 = 68

Answer key

  1. 75
  2. 30
  3. 54
  4. 95
  5. 25
  6. 25
  7. 54
  8. 78
  9. 22
  10. 56
  11. 85
  12. 50
  13. 55
  14. 7
  15. 91
  16. 27
  17. 90
  18. 92
  19. 24
  20. 88
  21. 22
  22. 36
  23. 55
  24. 85
  25. 42
  26. 8
  27. 19
  28. 65
  29. 90
  30. 60
  31. 33
  32. 60
  33. 35
  34. 31
  35. 12
  36. 80
  37. 84
  38. 50
  39. 58
  40. 85

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