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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 335 · 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 50 is 45?
  2. 2.15 is what percent of 300?
  3. 3.What percent of 300 is 78?
  4. 4.?% of 150 = 126
  5. 5.?% of 50 = 39
  6. 6.What percent of 400 is 208?
  7. 7.51 is what percent of 60?
  8. 8.What percent of 80 is 12?
  9. 9.?% of 25 = 17
  10. 10.What percent of 50 is 7?
  11. 11.?% of 40 = 8
  12. 12.What percent of 25 is 21?
  13. 13.What percent of 500 is 365?
  14. 14.What percent of 200 is 184?
  15. 15.?% of 400 = 80
  16. 16.?% of 400 = 232
  17. 17.What percent of 250 is 165?
  18. 18.What percent of 40 is 6?
  19. 19.21 is what percent of 25?
  20. 20.6 is what percent of 40?
  21. 21.?% of 25 = 7
  22. 22.6 is what percent of 25?
  23. 23.?% of 150 = 69
  24. 24.?% of 50 = 18
  25. 25.What percent of 500 is 185?
  26. 26.What percent of 250 is 145?
  27. 27.?% of 150 = 90
  28. 28.15 is what percent of 250?
  29. 29.2 is what percent of 25?
  30. 30.What percent of 80 is 68?
  31. 31.?% of 400 = 40
  32. 32.?% of 500 = 300
  33. 33.?% of 400 = 24
  34. 34.What percent of 50 is 37?
  35. 35.?% of 300 = 66
  36. 36.What percent of 60 is 36?
  37. 37.18 is what percent of 40?
  38. 38.?% of 120 = 30
  39. 39.36 is what percent of 60?
  40. 40.?% of 50 = 33

Answer key

  1. 90
  2. 5
  3. 26
  4. 84
  5. 78
  6. 52
  7. 85
  8. 15
  9. 68
  10. 14
  11. 20
  12. 84
  13. 73
  14. 92
  15. 20
  16. 58
  17. 66
  18. 15
  19. 84
  20. 15
  21. 28
  22. 24
  23. 46
  24. 36
  25. 37
  26. 58
  27. 60
  28. 6
  29. 8
  30. 85
  31. 10
  32. 60
  33. 6
  34. 74
  35. 22
  36. 60
  37. 45
  38. 25
  39. 60
  40. 66

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