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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 436 · 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 25 = 16
  2. 2.7 is what percent of 25?
  3. 3.?% of 200 = 66
  4. 4.3 is what percent of 25?
  5. 5.What percent of 300 is 42?
  6. 6.What percent of 200 is 158?
  7. 7.What percent of 80 is 12?
  8. 8.?% of 200 = 88
  9. 9.174 is what percent of 300?
  10. 10.What percent of 500 is 160?
  11. 11.?% of 40 = 12
  12. 12.?% of 150 = 84
  13. 13.What percent of 150 is 45?
  14. 14.What percent of 150 is 48?
  15. 15.What percent of 25 is 10?
  16. 16.?% of 40 = 22
  17. 17.?% of 60 = 54
  18. 18.19 is what percent of 25?
  19. 19.3 is what percent of 20?
  20. 20.39 is what percent of 60?
  21. 21.?% of 20 = 16
  22. 22.40 is what percent of 80?
  23. 23.What percent of 120 is 66?
  24. 24.?% of 50 = 5
  25. 25.What percent of 60 is 39?
  26. 26.138 is what percent of 200?
  27. 27.What percent of 20 is 18?
  28. 28.48 is what percent of 80?
  29. 29.15 is what percent of 25?
  30. 30.?% of 50 = 8
  31. 31.?% of 60 = 45
  32. 32.What percent of 50 is 46?
  33. 33.128 is what percent of 400?
  34. 34.?% of 80 = 48
  35. 35.?% of 120 = 36
  36. 36.What percent of 25 is 6?
  37. 37.37 is what percent of 50?
  38. 38.What percent of 120 is 42?
  39. 39.9 is what percent of 20?
  40. 40.?% of 120 = 24

Answer key

  1. 64
  2. 28
  3. 33
  4. 12
  5. 14
  6. 79
  7. 15
  8. 44
  9. 58
  10. 32
  11. 30
  12. 56
  13. 30
  14. 32
  15. 40
  16. 55
  17. 90
  18. 76
  19. 15
  20. 65
  21. 80
  22. 50
  23. 55
  24. 10
  25. 65
  26. 69
  27. 90
  28. 60
  29. 60
  30. 16
  31. 75
  32. 92
  33. 32
  34. 60
  35. 30
  36. 24
  37. 74
  38. 35
  39. 45
  40. 20

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