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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 890 · 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 150 = 39
  2. 2.What percent of 120 is 18?
  3. 3.What percent of 80 is 52?
  4. 4.?% of 300 = 174
  5. 5.?% of 50 = 46
  6. 6.16 is what percent of 20?
  7. 7.?% of 120 = 54
  8. 8.16 is what percent of 200?
  9. 9.?% of 200 = 22
  10. 10.?% of 20 = 3
  11. 11.28 is what percent of 40?
  12. 12.18 is what percent of 40?
  13. 13.?% of 500 = 135
  14. 14.What percent of 80 is 40?
  15. 15.What percent of 120 is 102?
  16. 16.What percent of 80 is 44?
  17. 17.?% of 150 = 18
  18. 18.What percent of 80 is 16?
  19. 19.?% of 80 = 36
  20. 20.?% of 80 = 48
  21. 21.What percent of 50 is 21?
  22. 22.?% of 20 = 15
  23. 23.?% of 20 = 18
  24. 24.What percent of 250 is 35?
  25. 25.200 is what percent of 500?
  26. 26.?% of 50 = 15
  27. 27.What percent of 60 is 39?
  28. 28.What percent of 300 is 216?
  29. 29.What percent of 60 is 6?
  30. 30.104 is what percent of 400?
  31. 31.13 is what percent of 25?
  32. 32.What percent of 500 is 30?
  33. 33.?% of 25 = 19
  34. 34.What percent of 250 is 100?
  35. 35.What percent of 60 is 3?
  36. 36.?% of 150 = 63
  37. 37.162 is what percent of 200?
  38. 38.?% of 400 = 276
  39. 39.11 is what percent of 50?
  40. 40.4 is what percent of 20?

Answer key

  1. 26
  2. 15
  3. 65
  4. 58
  5. 92
  6. 80
  7. 45
  8. 8
  9. 11
  10. 15
  11. 70
  12. 45
  13. 27
  14. 50
  15. 85
  16. 55
  17. 12
  18. 20
  19. 45
  20. 60
  21. 42
  22. 75
  23. 90
  24. 14
  25. 40
  26. 30
  27. 65
  28. 72
  29. 10
  30. 26
  31. 52
  32. 6
  33. 76
  34. 40
  35. 5
  36. 42
  37. 81
  38. 69
  39. 22
  40. 20

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