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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 129 · 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 400 is 180?
  2. 2.13 is what percent of 20?
  3. 3.What percent of 500 is 285?
  4. 4.80 is what percent of 200?
  5. 5.?% of 250 = 110
  6. 6.56 is what percent of 80?
  7. 7.?% of 40 = 20
  8. 8.What percent of 120 is 12?
  9. 9.63 is what percent of 300?
  10. 10.What percent of 40 is 28?
  11. 11.What percent of 120 is 78?
  12. 12.21 is what percent of 50?
  13. 13.What percent of 40 is 2?
  14. 14.What percent of 80 is 28?
  15. 15.What percent of 300 is 51?
  16. 16.?% of 120 = 18
  17. 17.?% of 300 = 66
  18. 18.76 is what percent of 80?
  19. 19.What percent of 25 is 3?
  20. 20.What percent of 300 is 90?
  21. 21.?% of 120 = 30
  22. 22.28 is what percent of 50?
  23. 23.?% of 400 = 276
  24. 24.?% of 120 = 108
  25. 25.20 is what percent of 250?
  26. 26.265 is what percent of 500?
  27. 27.?% of 500 = 95
  28. 28.2 is what percent of 20?
  29. 29.36 is what percent of 80?
  30. 30.What percent of 120 is 30?
  31. 31.84 is what percent of 400?
  32. 32.?% of 400 = 348
  33. 33.?% of 20 = 1
  34. 34.38 is what percent of 40?
  35. 35.6 is what percent of 60?
  36. 36.8 is what percent of 25?
  37. 37.?% of 150 = 93
  38. 38.?% of 50 = 30
  39. 39.What percent of 300 is 213?
  40. 40.?% of 500 = 240

Answer key

  1. 45
  2. 65
  3. 57
  4. 40
  5. 44
  6. 70
  7. 50
  8. 10
  9. 21
  10. 70
  11. 65
  12. 42
  13. 5
  14. 35
  15. 17
  16. 15
  17. 22
  18. 95
  19. 12
  20. 30
  21. 25
  22. 56
  23. 69
  24. 90
  25. 8
  26. 53
  27. 19
  28. 10
  29. 45
  30. 25
  31. 21
  32. 87
  33. 5
  34. 95
  35. 10
  36. 32
  37. 62
  38. 60
  39. 71
  40. 48

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