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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 62 · 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 200 = 42
  2. 2.What percent of 250 is 230?
  3. 3.?% of 500 = 120
  4. 4.?% of 500 = 105
  5. 5.4 is what percent of 80?
  6. 6.?% of 60 = 21
  7. 7.What percent of 80 is 56?
  8. 8.?% of 25 = 9
  9. 9.What percent of 25 is 13?
  10. 10.What percent of 60 is 45?
  11. 11.What percent of 500 is 210?
  12. 12.?% of 25 = 10
  13. 13.6 is what percent of 60?
  14. 14.?% of 25 = 5
  15. 15.?% of 250 = 145
  16. 16.What percent of 80 is 48?
  17. 17.What percent of 400 is 368?
  18. 18.15 is what percent of 60?
  19. 19.22 is what percent of 25?
  20. 20.57 is what percent of 150?
  21. 21.What percent of 400 is 332?
  22. 22.?% of 40 = 30
  23. 23.What percent of 120 is 78?
  24. 24.What percent of 400 is 248?
  25. 25.What percent of 200 is 58?
  26. 26.270 is what percent of 500?
  27. 27.?% of 40 = 10
  28. 28.What percent of 400 is 100?
  29. 29.?% of 300 = 120
  30. 30.?% of 25 = 14
  31. 31.What percent of 300 is 183?
  32. 32.72 is what percent of 120?
  33. 33.?% of 150 = 75
  34. 34.What percent of 250 is 175?
  35. 35.What percent of 60 is 15?
  36. 36.What percent of 120 is 66?
  37. 37.What percent of 300 is 108?
  38. 38.What percent of 300 is 93?
  39. 39.?% of 150 = 111
  40. 40.What percent of 120 is 54?

Answer key

  1. 21
  2. 92
  3. 24
  4. 21
  5. 5
  6. 35
  7. 70
  8. 36
  9. 52
  10. 75
  11. 42
  12. 40
  13. 10
  14. 20
  15. 58
  16. 60
  17. 92
  18. 25
  19. 88
  20. 38
  21. 83
  22. 75
  23. 65
  24. 62
  25. 29
  26. 54
  27. 25
  28. 25
  29. 40
  30. 56
  31. 61
  32. 60
  33. 50
  34. 70
  35. 25
  36. 55
  37. 36
  38. 31
  39. 74
  40. 45

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