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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 605 · 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 = 70
  2. 2.35 is what percent of 250?
  3. 3.68 is what percent of 200?
  4. 4.?% of 50 = 34
  5. 5.84 is what percent of 120?
  6. 6.What percent of 25 is 4?
  7. 7.What percent of 150 is 138?
  8. 8.?% of 300 = 258
  9. 9.?% of 200 = 154
  10. 10.What percent of 300 is 192?
  11. 11.?% of 20 = 15
  12. 12.What percent of 500 is 430?
  13. 13.?% of 25 = 23
  14. 14.28 is what percent of 50?
  15. 15.What percent of 300 is 234?
  16. 16.6 is what percent of 60?
  17. 17.135 is what percent of 300?
  18. 18.?% of 200 = 20
  19. 19.What percent of 40 is 36?
  20. 20.30 is what percent of 40?
  21. 21.What percent of 250 is 110?
  22. 22.What percent of 80 is 64?
  23. 23.160 is what percent of 250?
  24. 24.32 is what percent of 40?
  25. 25.What percent of 150 is 45?
  26. 26.36 is what percent of 80?
  27. 27.168 is what percent of 400?
  28. 28.?% of 150 = 15
  29. 29.What percent of 80 is 56?
  30. 30.?% of 300 = 273
  31. 31.What percent of 500 is 280?
  32. 32.232 is what percent of 400?
  33. 33.What percent of 400 is 84?
  34. 34.What percent of 40 is 24?
  35. 35.What percent of 500 is 265?
  36. 36.?% of 50 = 13
  37. 37.What percent of 150 is 30?
  38. 38.258 is what percent of 300?
  39. 39.What percent of 500 is 420?
  40. 40.What percent of 20 is 1?

Answer key

  1. 28
  2. 14
  3. 34
  4. 68
  5. 70
  6. 16
  7. 92
  8. 86
  9. 77
  10. 64
  11. 75
  12. 86
  13. 92
  14. 56
  15. 78
  16. 10
  17. 45
  18. 10
  19. 90
  20. 75
  21. 44
  22. 80
  23. 64
  24. 80
  25. 30
  26. 45
  27. 42
  28. 10
  29. 70
  30. 91
  31. 56
  32. 58
  33. 21
  34. 60
  35. 53
  36. 26
  37. 20
  38. 86
  39. 84
  40. 5

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