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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 185 · 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 40 is 36?
  2. 2.129 is what percent of 150?
  3. 3.372 is what percent of 400?
  4. 4.?% of 400 = 308
  5. 5.What percent of 150 is 120?
  6. 6.?% of 200 = 136
  7. 7.?% of 500 = 225
  8. 8.What percent of 400 is 316?
  9. 9.What percent of 60 is 12?
  10. 10.What percent of 60 is 18?
  11. 11.?% of 50 = 4
  12. 12.9 is what percent of 25?
  13. 13.?% of 60 = 51
  14. 14.?% of 80 = 68
  15. 15.What percent of 250 is 105?
  16. 16.?% of 200 = 148
  17. 17.?% of 50 = 14
  18. 18.60 is what percent of 120?
  19. 19.10 is what percent of 200?
  20. 20.What percent of 300 is 15?
  21. 21.What percent of 20 is 3?
  22. 22.95 is what percent of 250?
  23. 23.58 is what percent of 200?
  24. 24.What percent of 20 is 10?
  25. 25.What percent of 250 is 135?
  26. 26.What percent of 20 is 7?
  27. 27.10 is what percent of 25?
  28. 28.What percent of 120 is 60?
  29. 29.185 is what percent of 250?
  30. 30.What percent of 500 is 190?
  31. 31.6 is what percent of 25?
  32. 32.What percent of 400 is 88?
  33. 33.?% of 120 = 60
  34. 34.What percent of 50 is 26?
  35. 35.What percent of 120 is 78?
  36. 36.?% of 500 = 165
  37. 37.?% of 250 = 230
  38. 38.What percent of 400 is 60?
  39. 39.?% of 50 = 18
  40. 40.20 is what percent of 80?

Answer key

  1. 90
  2. 86
  3. 93
  4. 77
  5. 80
  6. 68
  7. 45
  8. 79
  9. 20
  10. 30
  11. 8
  12. 36
  13. 85
  14. 85
  15. 42
  16. 74
  17. 28
  18. 50
  19. 5
  20. 5
  21. 15
  22. 38
  23. 29
  24. 50
  25. 54
  26. 35
  27. 40
  28. 50
  29. 74
  30. 38
  31. 24
  32. 22
  33. 50
  34. 52
  35. 65
  36. 33
  37. 92
  38. 15
  39. 36
  40. 25

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