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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 326 · 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 25 is 3?
  2. 2.?% of 80 = 28
  3. 3.5 is what percent of 25?
  4. 4.What percent of 500 is 360?
  5. 5.?% of 80 = 12
  6. 6.104 is what percent of 200?
  7. 7.?% of 500 = 355
  8. 8.?% of 80 = 16
  9. 9.?% of 400 = 256
  10. 10.What percent of 150 is 60?
  11. 11.What percent of 120 is 48?
  12. 12.30 is what percent of 40?
  13. 13.310 is what percent of 500?
  14. 14.What percent of 20 is 3?
  15. 15.27 is what percent of 300?
  16. 16.?% of 500 = 310
  17. 17.What percent of 500 is 65?
  18. 18.24 is what percent of 40?
  19. 19.What percent of 150 is 123?
  20. 20.What percent of 80 is 12?
  21. 21.?% of 120 = 24
  22. 22.?% of 40 = 38
  23. 23.What percent of 50 is 11?
  24. 24.What percent of 60 is 21?
  25. 25.320 is what percent of 500?
  26. 26.?% of 40 = 8
  27. 27.?% of 40 = 24
  28. 28.40 is what percent of 80?
  29. 29.6 is what percent of 25?
  30. 30.17 is what percent of 20?
  31. 31.?% of 80 = 20
  32. 32.?% of 150 = 126
  33. 33.What percent of 80 is 64?
  34. 34.7 is what percent of 25?
  35. 35.What percent of 120 is 30?
  36. 36.32 is what percent of 50?
  37. 37.24 is what percent of 120?
  38. 38.What percent of 50 is 27?
  39. 39.?% of 500 = 450
  40. 40.32 is what percent of 40?

Answer key

  1. 12
  2. 35
  3. 20
  4. 72
  5. 15
  6. 52
  7. 71
  8. 20
  9. 64
  10. 40
  11. 40
  12. 75
  13. 62
  14. 15
  15. 9
  16. 62
  17. 13
  18. 60
  19. 82
  20. 15
  21. 20
  22. 95
  23. 22
  24. 35
  25. 64
  26. 20
  27. 60
  28. 50
  29. 24
  30. 85
  31. 25
  32. 84
  33. 80
  34. 28
  35. 25
  36. 64
  37. 20
  38. 54
  39. 90
  40. 80

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