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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 600 · 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. 1.20 is what percent of 25?
  2. 2.28 is what percent of 40?
  3. 3.8 is what percent of 80?
  4. 4.16 is what percent of 20?
  5. 5.What percent of 50 is 38?
  6. 6.What percent of 250 is 210?
  7. 7.What percent of 40 is 10?
  8. 8.What percent of 500 is 160?
  9. 9.?% of 150 = 21
  10. 10.?% of 50 = 46
  11. 11.What percent of 80 is 20?
  12. 12.43 is what percent of 50?
  13. 13.?% of 50 = 27
  14. 14.?% of 80 = 48
  15. 15.What percent of 40 is 30?
  16. 16.What percent of 250 is 175?
  17. 17.?% of 50 = 6
  18. 18.100 is what percent of 400?
  19. 19.What percent of 50 is 11?
  20. 20.What percent of 400 is 176?
  21. 21.What percent of 80 is 32?
  22. 22.?% of 150 = 96
  23. 23.What percent of 120 is 72?
  24. 24.What percent of 250 is 75?
  25. 25.?% of 150 = 33
  26. 26.What percent of 20 is 5?
  27. 27.14 is what percent of 25?
  28. 28.4 is what percent of 50?
  29. 29.22 is what percent of 40?
  30. 30.What percent of 50 is 18?
  31. 31.What percent of 200 is 170?
  32. 32.What percent of 50 is 13?
  33. 33.What percent of 80 is 60?
  34. 34.26 is what percent of 40?
  35. 35.?% of 400 = 80
  36. 36.?% of 300 = 168
  37. 37.What percent of 500 is 165?
  38. 38.260 is what percent of 500?
  39. 39.?% of 50 = 36
  40. 40.108 is what percent of 120?

Answer key

  1. 80
  2. 70
  3. 10
  4. 80
  5. 76
  6. 84
  7. 25
  8. 32
  9. 14
  10. 92
  11. 25
  12. 86
  13. 54
  14. 60
  15. 75
  16. 70
  17. 12
  18. 25
  19. 22
  20. 44
  21. 40
  22. 64
  23. 60
  24. 30
  25. 22
  26. 25
  27. 56
  28. 8
  29. 55
  30. 36
  31. 85
  32. 26
  33. 75
  34. 65
  35. 20
  36. 56
  37. 33
  38. 52
  39. 72
  40. 90

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