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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 154 · 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 200 is 156?
  2. 2.What percent of 60 is 27?
  3. 3.What percent of 50 is 43?
  4. 4.12 is what percent of 20?
  5. 5.What percent of 400 is 60?
  6. 6.What percent of 40 is 30?
  7. 7.What percent of 150 is 54?
  8. 8.What percent of 500 is 100?
  9. 9.What percent of 120 is 66?
  10. 10.?% of 25 = 15
  11. 11.?% of 120 = 30
  12. 12.?% of 25 = 20
  13. 13.What percent of 250 is 80?
  14. 14.What percent of 20 is 3?
  15. 15.?% of 300 = 225
  16. 16.99 is what percent of 150?
  17. 17.10 is what percent of 200?
  18. 18.What percent of 250 is 120?
  19. 19.What percent of 120 is 42?
  20. 20.24 is what percent of 150?
  21. 21.What percent of 25 is 14?
  22. 22.21 is what percent of 60?
  23. 23.What percent of 200 is 44?
  24. 24.9 is what percent of 25?
  25. 25.?% of 400 = 116
  26. 26.What percent of 400 is 96?
  27. 27.?% of 40 = 12
  28. 28.What percent of 50 is 14?
  29. 29.210 is what percent of 250?
  30. 30.What percent of 400 is 288?
  31. 31.?% of 25 = 17
  32. 32.60 is what percent of 120?
  33. 33.276 is what percent of 400?
  34. 34.?% of 150 = 72
  35. 35.?% of 250 = 30
  36. 36.What percent of 120 is 24?
  37. 37.What percent of 250 is 85?
  38. 38.84 is what percent of 400?
  39. 39.30 is what percent of 50?
  40. 40.What percent of 25 is 7?

Answer key

  1. 78
  2. 45
  3. 86
  4. 60
  5. 15
  6. 75
  7. 36
  8. 20
  9. 55
  10. 60
  11. 25
  12. 80
  13. 32
  14. 15
  15. 75
  16. 66
  17. 5
  18. 48
  19. 35
  20. 16
  21. 56
  22. 35
  23. 22
  24. 36
  25. 29
  26. 24
  27. 30
  28. 28
  29. 84
  30. 72
  31. 68
  32. 50
  33. 69
  34. 48
  35. 12
  36. 20
  37. 34
  38. 21
  39. 60
  40. 28

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