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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 40 · 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. 1.123 is what percent of 300?
  2. 2.?% of 500 = 125
  3. 3.68 is what percent of 200?
  4. 4.What percent of 150 is 69?
  5. 5.9 is what percent of 50?
  6. 6.?% of 500 = 240
  7. 7.What percent of 25 is 2?
  8. 8.23 is what percent of 25?
  9. 9.32 is what percent of 200?
  10. 10.?% of 200 = 36
  11. 11.What percent of 200 is 78?
  12. 12.?% of 250 = 30
  13. 13.What percent of 300 is 87?
  14. 14.100 is what percent of 500?
  15. 15.9 is what percent of 25?
  16. 16.38 is what percent of 50?
  17. 17.?% of 150 = 69
  18. 18.What percent of 150 is 30?
  19. 19.What percent of 60 is 15?
  20. 20.What percent of 250 is 120?
  21. 21.?% of 40 = 12
  22. 22.What percent of 200 is 48?
  23. 23.?% of 20 = 7
  24. 24.?% of 400 = 172
  25. 25.12 is what percent of 40?
  26. 26.92 is what percent of 400?
  27. 27.What percent of 60 is 24?
  28. 28.308 is what percent of 400?
  29. 29.24 is what percent of 150?
  30. 30.54 is what percent of 120?
  31. 31.?% of 150 = 66
  32. 32.What percent of 400 is 260?
  33. 33.What percent of 25 is 16?
  34. 34.What percent of 40 is 32?
  35. 35.What percent of 500 is 30?
  36. 36.What percent of 50 is 19?
  37. 37.What percent of 50 is 45?
  38. 38.24 is what percent of 40?
  39. 39.What percent of 400 is 108?
  40. 40.What percent of 20 is 6?

Answer key

  1. 41
  2. 25
  3. 34
  4. 46
  5. 18
  6. 48
  7. 8
  8. 92
  9. 16
  10. 18
  11. 39
  12. 12
  13. 29
  14. 20
  15. 36
  16. 76
  17. 46
  18. 20
  19. 25
  20. 48
  21. 30
  22. 24
  23. 35
  24. 43
  25. 30
  26. 23
  27. 40
  28. 77
  29. 16
  30. 45
  31. 44
  32. 65
  33. 64
  34. 80
  35. 6
  36. 38
  37. 90
  38. 60
  39. 27
  40. 30

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