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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 370 · 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. 1.180 is what percent of 250?
  2. 2.What percent of 20 is 5?
  3. 3.What percent of 400 is 64?
  4. 4.?% of 250 = 220
  5. 5.135 is what percent of 300?
  6. 6.?% of 20 = 17
  7. 7.212 is what percent of 400?
  8. 8.What percent of 50 is 21?
  9. 9.?% of 20 = 11
  10. 10.What percent of 60 is 24?
  11. 11.54 is what percent of 120?
  12. 12.What percent of 250 is 135?
  13. 13.140 is what percent of 400?
  14. 14.What percent of 150 is 39?
  15. 15.What percent of 150 is 9?
  16. 16.What percent of 250 is 125?
  17. 17.5 is what percent of 50?
  18. 18.114 is what percent of 150?
  19. 19.?% of 50 = 40
  20. 20.177 is what percent of 300?
  21. 21.?% of 300 = 21
  22. 22.56 is what percent of 80?
  23. 23.What percent of 60 is 48?
  24. 24.What percent of 80 is 48?
  25. 25.?% of 300 = 60
  26. 26.18 is what percent of 20?
  27. 27.136 is what percent of 200?
  28. 28.What percent of 200 is 20?
  29. 29.What percent of 150 is 99?
  30. 30.What percent of 40 is 34?
  31. 31.?% of 20 = 9
  32. 32.?% of 50 = 16
  33. 33.What percent of 250 is 215?
  34. 34.?% of 50 = 27
  35. 35.20 is what percent of 40?
  36. 36.?% of 300 = 135
  37. 37.?% of 60 = 42
  38. 38.What percent of 300 is 153?
  39. 39.What percent of 150 is 48?
  40. 40.?% of 150 = 54

Answer key

  1. 72
  2. 25
  3. 16
  4. 88
  5. 45
  6. 85
  7. 53
  8. 42
  9. 55
  10. 40
  11. 45
  12. 54
  13. 35
  14. 26
  15. 6
  16. 50
  17. 10
  18. 76
  19. 80
  20. 59
  21. 7
  22. 70
  23. 80
  24. 60
  25. 20
  26. 90
  27. 68
  28. 10
  29. 66
  30. 85
  31. 45
  32. 32
  33. 86
  34. 54
  35. 50
  36. 45
  37. 70
  38. 51
  39. 32
  40. 36

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