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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 713 · 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 20 = 3
  2. 2.?% of 60 = 48
  3. 3.14 is what percent of 20?
  4. 4.?% of 500 = 445
  5. 5.129 is what percent of 150?
  6. 6.?% of 400 = 132
  7. 7.160 is what percent of 250?
  8. 8.140 is what percent of 200?
  9. 9.10 is what percent of 20?
  10. 10.30 is what percent of 40?
  11. 11.?% of 400 = 72
  12. 12.4 is what percent of 40?
  13. 13.What percent of 500 is 475?
  14. 14.What percent of 120 is 36?
  15. 15.What percent of 150 is 48?
  16. 16.4 is what percent of 20?
  17. 17.What percent of 400 is 108?
  18. 18.What percent of 60 is 3?
  19. 19.What percent of 60 is 45?
  20. 20.110 is what percent of 200?
  21. 21.34 is what percent of 40?
  22. 22.What percent of 80 is 52?
  23. 23.16 is what percent of 20?
  24. 24.What percent of 150 is 135?
  25. 25.?% of 120 = 84
  26. 26.What percent of 50 is 6?
  27. 27.What percent of 20 is 13?
  28. 28.?% of 20 = 12
  29. 29.12 is what percent of 20?
  30. 30.?% of 25 = 20
  31. 31.12 is what percent of 80?
  32. 32.What percent of 400 is 236?
  33. 33.What percent of 400 is 156?
  34. 34.?% of 250 = 110
  35. 35.What percent of 50 is 15?
  36. 36.114 is what percent of 120?
  37. 37.?% of 20 = 2
  38. 38.63 is what percent of 150?
  39. 39.What percent of 20 is 12?
  40. 40.?% of 120 = 96

Answer key

  1. 15
  2. 80
  3. 70
  4. 89
  5. 86
  6. 33
  7. 64
  8. 70
  9. 50
  10. 75
  11. 18
  12. 10
  13. 95
  14. 30
  15. 32
  16. 20
  17. 27
  18. 5
  19. 75
  20. 55
  21. 85
  22. 65
  23. 80
  24. 90
  25. 70
  26. 12
  27. 65
  28. 60
  29. 60
  30. 80
  31. 15
  32. 59
  33. 39
  34. 44
  35. 30
  36. 95
  37. 10
  38. 42
  39. 60
  40. 80

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