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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 242 · 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 300 = 102
  2. 2.What percent of 25 is 23?
  3. 3.What percent of 300 is 222?
  4. 4.?% of 60 = 33
  5. 5.What percent of 40 is 22?
  6. 6.?% of 200 = 38
  7. 7.201 is what percent of 300?
  8. 8.200 is what percent of 500?
  9. 9.12 is what percent of 80?
  10. 10.What percent of 25 is 8?
  11. 11.21 is what percent of 60?
  12. 12.60 is what percent of 120?
  13. 13.What percent of 400 is 40?
  14. 14.?% of 400 = 256
  15. 15.?% of 60 = 9
  16. 16.What percent of 80 is 56?
  17. 17.What percent of 120 is 96?
  18. 18.164 is what percent of 200?
  19. 19.275 is what percent of 500?
  20. 20.What percent of 300 is 24?
  21. 21.?% of 80 = 20
  22. 22.?% of 400 = 156
  23. 23.What percent of 120 is 24?
  24. 24.What percent of 400 is 168?
  25. 25.?% of 300 = 183
  26. 26.What percent of 400 is 368?
  27. 27.What percent of 500 is 355?
  28. 28.11 is what percent of 25?
  29. 29.?% of 400 = 324
  30. 30.What percent of 200 is 144?
  31. 31.156 is what percent of 300?
  32. 32.13 is what percent of 20?
  33. 33.?% of 120 = 66
  34. 34.3 is what percent of 20?
  35. 35.What percent of 150 is 138?
  36. 36.?% of 120 = 18
  37. 37.What percent of 20 is 3?
  38. 38.?% of 400 = 328
  39. 39.What percent of 500 is 385?
  40. 40.108 is what percent of 120?

Answer key

  1. 34
  2. 92
  3. 74
  4. 55
  5. 55
  6. 19
  7. 67
  8. 40
  9. 15
  10. 32
  11. 35
  12. 50
  13. 10
  14. 64
  15. 15
  16. 70
  17. 80
  18. 82
  19. 55
  20. 8
  21. 25
  22. 39
  23. 20
  24. 42
  25. 61
  26. 92
  27. 71
  28. 44
  29. 81
  30. 72
  31. 52
  32. 65
  33. 55
  34. 15
  35. 92
  36. 15
  37. 15
  38. 82
  39. 77
  40. 90

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