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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 451 · 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. 1.25 is what percent of 50?
  2. 2.?% of 150 = 36
  3. 3.180 is what percent of 200?
  4. 4.8 is what percent of 40?
  5. 5.What percent of 25 is 17?
  6. 6.108 is what percent of 200?
  7. 7.?% of 25 = 23
  8. 8.What percent of 400 is 216?
  9. 9.6 is what percent of 40?
  10. 10.?% of 50 = 5
  11. 11.?% of 25 = 14
  12. 12.?% of 500 = 180
  13. 13.?% of 40 = 20
  14. 14.6 is what percent of 20?
  15. 15.248 is what percent of 400?
  16. 16.What percent of 50 is 6?
  17. 17.220 is what percent of 400?
  18. 18.What percent of 20 is 2?
  19. 19.What percent of 60 is 9?
  20. 20.12 is what percent of 40?
  21. 21.123 is what percent of 150?
  22. 22.What percent of 500 is 195?
  23. 23.What percent of 25 is 6?
  24. 24.28 is what percent of 40?
  25. 25.20 is what percent of 250?
  26. 26.?% of 120 = 18
  27. 27.18 is what percent of 200?
  28. 28.What percent of 400 is 380?
  29. 29.?% of 50 = 17
  30. 30.250 is what percent of 500?
  31. 31.What percent of 20 is 17?
  32. 32.What percent of 400 is 84?
  33. 33.?% of 400 = 144
  34. 34.What percent of 40 is 32?
  35. 35.84 is what percent of 120?
  36. 36.?% of 400 = 28
  37. 37.395 is what percent of 500?
  38. 38.What percent of 20 is 12?
  39. 39.40 is what percent of 500?
  40. 40.?% of 50 = 19

Answer key

  1. 50
  2. 24
  3. 90
  4. 20
  5. 68
  6. 54
  7. 92
  8. 54
  9. 15
  10. 10
  11. 56
  12. 36
  13. 50
  14. 30
  15. 62
  16. 12
  17. 55
  18. 10
  19. 15
  20. 30
  21. 82
  22. 39
  23. 24
  24. 70
  25. 8
  26. 15
  27. 9
  28. 95
  29. 34
  30. 50
  31. 85
  32. 21
  33. 36
  34. 80
  35. 70
  36. 7
  37. 79
  38. 60
  39. 8
  40. 38

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