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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 142 · 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. 1.138 is what percent of 300?
  2. 2.What percent of 300 is 87?
  3. 3.?% of 20 = 1
  4. 4.?% of 20 = 3
  5. 5.What percent of 40 is 10?
  6. 6.?% of 40 = 22
  7. 7.?% of 500 = 330
  8. 8.51 is what percent of 60?
  9. 9.8 is what percent of 25?
  10. 10.15 is what percent of 20?
  11. 11.?% of 80 = 76
  12. 12.What percent of 250 is 235?
  13. 13.What percent of 80 is 8?
  14. 14.?% of 25 = 14
  15. 15.What percent of 60 is 39?
  16. 16.What percent of 120 is 90?
  17. 17.What percent of 400 is 220?
  18. 18.What percent of 40 is 32?
  19. 19.39 is what percent of 150?
  20. 20.?% of 400 = 40
  21. 21.38 is what percent of 50?
  22. 22.64 is what percent of 80?
  23. 23.What percent of 120 is 72?
  24. 24.66 is what percent of 150?
  25. 25.9 is what percent of 50?
  26. 26.?% of 25 = 23
  27. 27.?% of 60 = 39
  28. 28.What percent of 150 is 30?
  29. 29.?% of 50 = 19
  30. 30.What percent of 80 is 24?
  31. 31.What percent of 150 is 90?
  32. 32.155 is what percent of 500?
  33. 33.?% of 250 = 190
  34. 34.?% of 300 = 24
  35. 35.?% of 50 = 41
  36. 36.90 is what percent of 120?
  37. 37.4 is what percent of 40?
  38. 38.?% of 150 = 141
  39. 39.?% of 80 = 12
  40. 40.?% of 250 = 195

Answer key

  1. 46
  2. 29
  3. 5
  4. 15
  5. 25
  6. 55
  7. 66
  8. 85
  9. 32
  10. 75
  11. 95
  12. 94
  13. 10
  14. 56
  15. 65
  16. 75
  17. 55
  18. 80
  19. 26
  20. 10
  21. 76
  22. 80
  23. 60
  24. 44
  25. 18
  26. 92
  27. 65
  28. 20
  29. 38
  30. 30
  31. 60
  32. 31
  33. 76
  34. 8
  35. 82
  36. 75
  37. 10
  38. 94
  39. 15
  40. 78

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