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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 138 · 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 20 is 10?
  2. 2.?% of 250 = 35
  3. 3.19 is what percent of 20?
  4. 4.?% of 80 = 16
  5. 5.155 is what percent of 250?
  6. 6.?% of 150 = 15
  7. 7.What percent of 20 is 5?
  8. 8.?% of 400 = 172
  9. 9.?% of 40 = 24
  10. 10.What percent of 60 is 3?
  11. 11.What percent of 400 is 24?
  12. 12.What percent of 400 is 352?
  13. 13.2 is what percent of 20?
  14. 14.?% of 25 = 19
  15. 15.What percent of 25 is 6?
  16. 16.?% of 200 = 142
  17. 17.350 is what percent of 500?
  18. 18.18 is what percent of 25?
  19. 19.What percent of 50 is 32?
  20. 20.8 is what percent of 25?
  21. 21.?% of 300 = 114
  22. 22.What percent of 25 is 12?
  23. 23.?% of 400 = 132
  24. 24.What percent of 250 is 35?
  25. 25.20 is what percent of 40?
  26. 26.What percent of 500 is 95?
  27. 27.What percent of 500 is 35?
  28. 28.115 is what percent of 250?
  29. 29.93 is what percent of 150?
  30. 30.What percent of 200 is 44?
  31. 31.What percent of 20 is 17?
  32. 32.?% of 80 = 44
  33. 33.What percent of 60 is 48?
  34. 34.?% of 250 = 45
  35. 35.What percent of 40 is 28?
  36. 36.What percent of 25 is 4?
  37. 37.?% of 120 = 96
  38. 38.115 is what percent of 500?
  39. 39.What percent of 40 is 10?
  40. 40.?% of 50 = 42

Answer key

  1. 50
  2. 14
  3. 95
  4. 20
  5. 62
  6. 10
  7. 25
  8. 43
  9. 60
  10. 5
  11. 6
  12. 88
  13. 10
  14. 76
  15. 24
  16. 71
  17. 70
  18. 72
  19. 64
  20. 32
  21. 38
  22. 48
  23. 33
  24. 14
  25. 50
  26. 19
  27. 7
  28. 46
  29. 62
  30. 22
  31. 85
  32. 55
  33. 80
  34. 18
  35. 70
  36. 16
  37. 80
  38. 23
  39. 25
  40. 84

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