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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 17 · 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. 1.12 is what percent of 120?
  2. 2.17 is what percent of 20?
  3. 3.?% of 25 = 6
  4. 4.?% of 150 = 72
  5. 5.What percent of 150 is 54?
  6. 6.?% of 25 = 15
  7. 7.What percent of 80 is 16?
  8. 8.?% of 40 = 4
  9. 9.24 is what percent of 400?
  10. 10.?% of 60 = 12
  11. 11.324 is what percent of 400?
  12. 12.26 is what percent of 40?
  13. 13.21 is what percent of 150?
  14. 14.7 is what percent of 20?
  15. 15.15 is what percent of 20?
  16. 16.35 is what percent of 500?
  17. 17.What percent of 150 is 84?
  18. 18.?% of 40 = 12
  19. 19.What percent of 25 is 6?
  20. 20.What percent of 25 is 5?
  21. 21.?% of 400 = 56
  22. 22.What percent of 80 is 72?
  23. 23.?% of 80 = 16
  24. 24.?% of 40 = 16
  25. 25.24 is what percent of 60?
  26. 26.What percent of 250 is 160?
  27. 27.?% of 150 = 117
  28. 28.80 is what percent of 250?
  29. 29.?% of 25 = 8
  30. 30.54 is what percent of 120?
  31. 31.What percent of 80 is 40?
  32. 32.What percent of 50 is 3?
  33. 33.What percent of 300 is 231?
  34. 34.23 is what percent of 25?
  35. 35.What percent of 20 is 18?
  36. 36.96 is what percent of 400?
  37. 37.What percent of 250 is 135?
  38. 38.220 is what percent of 250?
  39. 39.205 is what percent of 500?
  40. 40.What percent of 50 is 34?

Answer key

  1. 10
  2. 85
  3. 24
  4. 48
  5. 36
  6. 60
  7. 20
  8. 10
  9. 6
  10. 20
  11. 81
  12. 65
  13. 14
  14. 35
  15. 75
  16. 7
  17. 56
  18. 30
  19. 24
  20. 20
  21. 14
  22. 90
  23. 20
  24. 40
  25. 40
  26. 64
  27. 78
  28. 32
  29. 32
  30. 45
  31. 50
  32. 6
  33. 77
  34. 92
  35. 90
  36. 24
  37. 54
  38. 88
  39. 41
  40. 68

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