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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 601 · 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 500 = 70
  2. 2.What percent of 25 is 5?
  3. 3.210 is what percent of 250?
  4. 4.What percent of 40 is 16?
  5. 5.?% of 200 = 140
  6. 6.?% of 150 = 81
  7. 7.316 is what percent of 400?
  8. 8.?% of 80 = 64
  9. 9.100 is what percent of 500?
  10. 10.?% of 500 = 265
  11. 11.185 is what percent of 250?
  12. 12.What percent of 500 is 195?
  13. 13.What percent of 500 is 25?
  14. 14.225 is what percent of 250?
  15. 15.?% of 120 = 72
  16. 16.28 is what percent of 80?
  17. 17.?% of 80 = 72
  18. 18.208 is what percent of 400?
  19. 19.310 is what percent of 500?
  20. 20.What percent of 150 is 27?
  21. 21.?% of 300 = 114
  22. 22.What percent of 20 is 5?
  23. 23.What percent of 500 is 400?
  24. 24.?% of 250 = 110
  25. 25.?% of 300 = 156
  26. 26.?% of 400 = 324
  27. 27.What percent of 120 is 18?
  28. 28.44 is what percent of 50?
  29. 29.?% of 20 = 7
  30. 30.?% of 500 = 210
  31. 31.?% of 25 = 18
  32. 32.?% of 120 = 108
  33. 33.19 is what percent of 25?
  34. 34.What percent of 60 is 39?
  35. 35.?% of 150 = 105
  36. 36.What percent of 50 is 6?
  37. 37.?% of 500 = 370
  38. 38.What percent of 25 is 20?
  39. 39.19 is what percent of 20?
  40. 40.2 is what percent of 40?

Answer key

  1. 14
  2. 20
  3. 84
  4. 40
  5. 70
  6. 54
  7. 79
  8. 80
  9. 20
  10. 53
  11. 74
  12. 39
  13. 5
  14. 90
  15. 60
  16. 35
  17. 90
  18. 52
  19. 62
  20. 18
  21. 38
  22. 25
  23. 80
  24. 44
  25. 52
  26. 81
  27. 15
  28. 88
  29. 35
  30. 42
  31. 72
  32. 90
  33. 76
  34. 65
  35. 70
  36. 12
  37. 74
  38. 80
  39. 95
  40. 5

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