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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 383 · 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 40 is 8?
  2. 2.?% of 20 = 6
  3. 3.What percent of 50 is 36?
  4. 4.105 is what percent of 500?
  5. 5.11 is what percent of 25?
  6. 6.What percent of 120 is 60?
  7. 7.28 is what percent of 40?
  8. 8.?% of 200 = 156
  9. 9.60 is what percent of 150?
  10. 10.?% of 80 = 48
  11. 11.8 is what percent of 40?
  12. 12.?% of 200 = 92
  13. 13.What percent of 20 is 9?
  14. 14.?% of 400 = 372
  15. 15.92 is what percent of 200?
  16. 16.What percent of 25 is 11?
  17. 17.What percent of 80 is 68?
  18. 18.18 is what percent of 120?
  19. 19.What percent of 200 is 130?
  20. 20.19 is what percent of 20?
  21. 21.?% of 40 = 32
  22. 22.?% of 200 = 118
  23. 23.?% of 25 = 21
  24. 24.?% of 40 = 36
  25. 25.?% of 80 = 36
  26. 26.36 is what percent of 80?
  27. 27.?% of 200 = 188
  28. 28.38 is what percent of 40?
  29. 29.What percent of 250 is 35?
  30. 30.What percent of 50 is 20?
  31. 31.What percent of 300 is 162?
  32. 32.249 is what percent of 300?
  33. 33.What percent of 50 is 24?
  34. 34.3 is what percent of 60?
  35. 35.32 is what percent of 40?
  36. 36.What percent of 20 is 11?
  37. 37.12 is what percent of 40?
  38. 38.What percent of 20 is 13?
  39. 39.?% of 300 = 87
  40. 40.9 is what percent of 60?

Answer key

  1. 20
  2. 30
  3. 72
  4. 21
  5. 44
  6. 50
  7. 70
  8. 78
  9. 40
  10. 60
  11. 20
  12. 46
  13. 45
  14. 93
  15. 46
  16. 44
  17. 85
  18. 15
  19. 65
  20. 95
  21. 80
  22. 59
  23. 84
  24. 90
  25. 45
  26. 45
  27. 94
  28. 95
  29. 14
  30. 40
  31. 54
  32. 83
  33. 48
  34. 5
  35. 80
  36. 55
  37. 30
  38. 65
  39. 29
  40. 15

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