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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 180 · 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. 1.4 is what percent of 20?
  2. 2.?% of 40 = 26
  3. 3.What percent of 60 is 18?
  4. 4.What percent of 20 is 5?
  5. 5.?% of 40 = 10
  6. 6.What percent of 500 is 320?
  7. 7.177 is what percent of 300?
  8. 8.15 is what percent of 25?
  9. 9.129 is what percent of 150?
  10. 10.What percent of 20 is 19?
  11. 11.32 is what percent of 50?
  12. 12.50 is what percent of 250?
  13. 13.14 is what percent of 25?
  14. 14.What percent of 500 is 85?
  15. 15.196 is what percent of 400?
  16. 16.84 is what percent of 300?
  17. 17.What percent of 500 is 295?
  18. 18.?% of 40 = 2
  19. 19.13 is what percent of 50?
  20. 20.?% of 300 = 135
  21. 21.What percent of 120 is 36?
  22. 22.72 is what percent of 120?
  23. 23.54 is what percent of 200?
  24. 24.What percent of 80 is 4?
  25. 25.?% of 20 = 1
  26. 26.What percent of 200 is 120?
  27. 27.What percent of 40 is 14?
  28. 28.What percent of 120 is 24?
  29. 29.?% of 60 = 3
  30. 30.What percent of 400 is 380?
  31. 31.What percent of 25 is 12?
  32. 32.What percent of 80 is 24?
  33. 33.?% of 250 = 145
  34. 34.?% of 400 = 140
  35. 35.?% of 25 = 12
  36. 36.3 is what percent of 20?
  37. 37.What percent of 400 is 76?
  38. 38.What percent of 300 is 141?
  39. 39.What percent of 40 is 32?
  40. 40.267 is what percent of 300?

Answer key

  1. 20
  2. 65
  3. 30
  4. 25
  5. 25
  6. 64
  7. 59
  8. 60
  9. 86
  10. 95
  11. 64
  12. 20
  13. 56
  14. 17
  15. 49
  16. 28
  17. 59
  18. 5
  19. 26
  20. 45
  21. 30
  22. 60
  23. 27
  24. 5
  25. 5
  26. 60
  27. 35
  28. 20
  29. 5
  30. 95
  31. 48
  32. 30
  33. 58
  34. 35
  35. 48
  36. 15
  37. 19
  38. 47
  39. 80
  40. 89

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