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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 343 · 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 250 is 210?
  2. 2.?% of 120 = 108
  3. 3.What percent of 50 is 13?
  4. 4.?% of 40 = 24
  5. 5.What percent of 500 is 235?
  6. 6.372 is what percent of 400?
  7. 7.What percent of 50 is 35?
  8. 8.40 is what percent of 80?
  9. 9.What percent of 120 is 60?
  10. 10.6 is what percent of 120?
  11. 11.225 is what percent of 250?
  12. 12.What percent of 400 is 332?
  13. 13.?% of 400 = 212
  14. 14.205 is what percent of 250?
  15. 15.255 is what percent of 500?
  16. 16.What percent of 120 is 72?
  17. 17.?% of 80 = 32
  18. 18.What percent of 300 is 195?
  19. 19.32 is what percent of 40?
  20. 20.?% of 200 = 84
  21. 21.What percent of 400 is 144?
  22. 22.What percent of 40 is 20?
  23. 23.?% of 50 = 7
  24. 24.What percent of 120 is 12?
  25. 25.104 is what percent of 400?
  26. 26.?% of 40 = 12
  27. 27.?% of 400 = 220
  28. 28.What percent of 250 is 40?
  29. 29.What percent of 20 is 14?
  30. 30.12 is what percent of 150?
  31. 31.24 is what percent of 80?
  32. 32.?% of 50 = 43
  33. 33.36 is what percent of 60?
  34. 34.?% of 250 = 170
  35. 35.?% of 120 = 42
  36. 36.45 is what percent of 150?
  37. 37.?% of 400 = 40
  38. 38.?% of 150 = 138
  39. 39.75 is what percent of 300?
  40. 40.What percent of 50 is 41?

Answer key

  1. 84
  2. 90
  3. 26
  4. 60
  5. 47
  6. 93
  7. 70
  8. 50
  9. 50
  10. 5
  11. 90
  12. 83
  13. 53
  14. 82
  15. 51
  16. 60
  17. 40
  18. 65
  19. 80
  20. 42
  21. 36
  22. 50
  23. 14
  24. 10
  25. 26
  26. 30
  27. 55
  28. 16
  29. 70
  30. 8
  31. 30
  32. 86
  33. 60
  34. 68
  35. 35
  36. 30
  37. 10
  38. 92
  39. 25
  40. 82

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