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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 393 · 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.?% of 40 = 36
  2. 2.What percent of 25 is 18?
  3. 3.?% of 20 = 17
  4. 4.What percent of 150 is 63?
  5. 5.?% of 25 = 6
  6. 6.?% of 25 = 16
  7. 7.What percent of 40 is 26?
  8. 8.?% of 40 = 32
  9. 9.80 is what percent of 250?
  10. 10.?% of 25 = 22
  11. 11.?% of 120 = 84
  12. 12.320 is what percent of 400?
  13. 13.?% of 150 = 114
  14. 14.What percent of 400 is 240?
  15. 15.12 is what percent of 60?
  16. 16.48 is what percent of 120?
  17. 17.192 is what percent of 300?
  18. 18.?% of 20 = 18
  19. 19.76 is what percent of 80?
  20. 20.30 is what percent of 120?
  21. 21.?% of 500 = 95
  22. 22.What percent of 400 is 32?
  23. 23.What percent of 50 is 38?
  24. 24.?% of 200 = 88
  25. 25.60 is what percent of 250?
  26. 26.What percent of 150 is 72?
  27. 27.?% of 300 = 141
  28. 28.4 is what percent of 50?
  29. 29.?% of 25 = 13
  30. 30.8 is what percent of 20?
  31. 31.?% of 20 = 14
  32. 32.What percent of 50 is 47?
  33. 33.12 is what percent of 20?
  34. 34.What percent of 60 is 51?
  35. 35.What percent of 250 is 105?
  36. 36.What percent of 60 is 39?
  37. 37.?% of 500 = 305
  38. 38.What percent of 20 is 19?
  39. 39.10 is what percent of 20?
  40. 40.?% of 60 = 15

Answer key

  1. 90
  2. 72
  3. 85
  4. 42
  5. 24
  6. 64
  7. 65
  8. 80
  9. 32
  10. 88
  11. 70
  12. 80
  13. 76
  14. 60
  15. 20
  16. 40
  17. 64
  18. 90
  19. 95
  20. 25
  21. 19
  22. 8
  23. 76
  24. 44
  25. 24
  26. 48
  27. 47
  28. 8
  29. 52
  30. 40
  31. 70
  32. 94
  33. 60
  34. 85
  35. 42
  36. 65
  37. 61
  38. 95
  39. 50
  40. 25

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