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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 473 · 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 250 = 65
  2. 2.?% of 120 = 90
  3. 3.?% of 400 = 276
  4. 4.210 is what percent of 300?
  5. 5.?% of 500 = 275
  6. 6.What percent of 50 is 24?
  7. 7.What percent of 40 is 26?
  8. 8.?% of 400 = 140
  9. 9.?% of 20 = 12
  10. 10.?% of 60 = 30
  11. 11.9 is what percent of 25?
  12. 12.What percent of 120 is 114?
  13. 13.153 is what percent of 300?
  14. 14.56 is what percent of 80?
  15. 15.?% of 40 = 36
  16. 16.?% of 25 = 8
  17. 17.?% of 300 = 279
  18. 18.?% of 150 = 42
  19. 19.?% of 300 = 18
  20. 20.10 is what percent of 40?
  21. 21.What percent of 400 is 336?
  22. 22.150 is what percent of 200?
  23. 23.What percent of 200 is 38?
  24. 24.What percent of 500 is 270?
  25. 25.What percent of 20 is 2?
  26. 26.?% of 150 = 141
  27. 27.24 is what percent of 120?
  28. 28.?% of 500 = 400
  29. 29.28 is what percent of 40?
  30. 30.?% of 150 = 93
  31. 31.6 is what percent of 50?
  32. 32.25 is what percent of 50?
  33. 33.What percent of 80 is 56?
  34. 34.?% of 500 = 385
  35. 35.21 is what percent of 60?
  36. 36.What percent of 60 is 3?
  37. 37.230 is what percent of 250?
  38. 38.What percent of 80 is 20?
  39. 39.What percent of 60 is 21?
  40. 40.30 is what percent of 120?

Answer key

  1. 26
  2. 75
  3. 69
  4. 70
  5. 55
  6. 48
  7. 65
  8. 35
  9. 60
  10. 50
  11. 36
  12. 95
  13. 51
  14. 70
  15. 90
  16. 32
  17. 93
  18. 28
  19. 6
  20. 25
  21. 84
  22. 75
  23. 19
  24. 54
  25. 10
  26. 94
  27. 20
  28. 80
  29. 70
  30. 62
  31. 12
  32. 50
  33. 70
  34. 77
  35. 35
  36. 5
  37. 92
  38. 25
  39. 35
  40. 25

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