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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 413 · 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.?% of 400 = 92
  2. 2.?% of 400 = 284
  3. 3.What percent of 80 is 36?
  4. 4.?% of 300 = 36
  5. 5.What percent of 20 is 9?
  6. 6.?% of 80 = 16
  7. 7.What percent of 40 is 14?
  8. 8.?% of 80 = 68
  9. 9.48 is what percent of 120?
  10. 10.120 is what percent of 250?
  11. 11.What percent of 40 is 24?
  12. 12.What percent of 250 is 160?
  13. 13.What percent of 80 is 20?
  14. 14.4 is what percent of 20?
  15. 15.6 is what percent of 50?
  16. 16.12 is what percent of 120?
  17. 17.?% of 20 = 8
  18. 18.What percent of 25 is 9?
  19. 19.57 is what percent of 300?
  20. 20.?% of 60 = 12
  21. 21.?% of 80 = 52
  22. 22.36 is what percent of 60?
  23. 23.?% of 250 = 120
  24. 24.What percent of 25 is 18?
  25. 25.?% of 25 = 17
  26. 26.?% of 300 = 180
  27. 27.?% of 80 = 44
  28. 28.What percent of 300 is 207?
  29. 29.What percent of 400 is 256?
  30. 30.3 is what percent of 50?
  31. 31.What percent of 80 is 12?
  32. 32.28 is what percent of 400?
  33. 33.What percent of 300 is 117?
  34. 34.?% of 300 = 138
  35. 35.2 is what percent of 25?
  36. 36.122 is what percent of 200?
  37. 37.What percent of 400 is 212?
  38. 38.?% of 400 = 36
  39. 39.What percent of 200 is 188?
  40. 40.?% of 250 = 205

Answer key

  1. 23
  2. 71
  3. 45
  4. 12
  5. 45
  6. 20
  7. 35
  8. 85
  9. 40
  10. 48
  11. 60
  12. 64
  13. 25
  14. 20
  15. 12
  16. 10
  17. 40
  18. 36
  19. 19
  20. 20
  21. 65
  22. 60
  23. 48
  24. 72
  25. 68
  26. 60
  27. 55
  28. 69
  29. 64
  30. 6
  31. 15
  32. 7
  33. 39
  34. 46
  35. 8
  36. 61
  37. 53
  38. 9
  39. 94
  40. 82

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