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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 684 · 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. 1.45 is what percent of 250?
  2. 2.?% of 150 = 138
  3. 3.35 is what percent of 250?
  4. 4.?% of 50 = 43
  5. 5.24 is what percent of 200?
  6. 6.What percent of 120 is 108?
  7. 7.?% of 250 = 210
  8. 8.22 is what percent of 40?
  9. 9.What percent of 300 is 69?
  10. 10.19 is what percent of 50?
  11. 11.What percent of 200 is 20?
  12. 12.12 is what percent of 120?
  13. 13.What percent of 25 is 15?
  14. 14.132 is what percent of 400?
  15. 15.?% of 40 = 18
  16. 16.What percent of 50 is 15?
  17. 17.42 is what percent of 300?
  18. 18.What percent of 500 is 445?
  19. 19.?% of 300 = 177
  20. 20.What percent of 120 is 60?
  21. 21.?% of 50 = 38
  22. 22.154 is what percent of 200?
  23. 23.?% of 250 = 225
  24. 24.18 is what percent of 60?
  25. 25.What percent of 200 is 140?
  26. 26.?% of 20 = 9
  27. 27.What percent of 60 is 15?
  28. 28.130 is what percent of 200?
  29. 29.?% of 250 = 125
  30. 30.16 is what percent of 20?
  31. 31.What percent of 200 is 130?
  32. 32.108 is what percent of 150?
  33. 33.?% of 60 = 54
  34. 34.What percent of 400 is 356?
  35. 35.What percent of 500 is 310?
  36. 36.11 is what percent of 25?
  37. 37.12 is what percent of 60?
  38. 38.What percent of 80 is 32?
  39. 39.What percent of 20 is 14?
  40. 40.?% of 40 = 34

Answer key

  1. 18
  2. 92
  3. 14
  4. 86
  5. 12
  6. 90
  7. 84
  8. 55
  9. 23
  10. 38
  11. 10
  12. 10
  13. 60
  14. 33
  15. 45
  16. 30
  17. 14
  18. 89
  19. 59
  20. 50
  21. 76
  22. 77
  23. 90
  24. 30
  25. 70
  26. 45
  27. 25
  28. 65
  29. 50
  30. 80
  31. 65
  32. 72
  33. 90
  34. 89
  35. 62
  36. 44
  37. 20
  38. 40
  39. 70
  40. 85

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