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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 829 · 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 120 is 54?
  2. 2.?% of 500 = 330
  3. 3.What percent of 400 is 180?
  4. 4.?% of 25 = 15
  5. 5.9 is what percent of 20?
  6. 6.36 is what percent of 80?
  7. 7.18 is what percent of 200?
  8. 8.134 is what percent of 200?
  9. 9.What percent of 25 is 7?
  10. 10.?% of 300 = 261
  11. 11.What percent of 500 is 455?
  12. 12.210 is what percent of 500?
  13. 13.What percent of 150 is 105?
  14. 14.110 is what percent of 250?
  15. 15.6 is what percent of 25?
  16. 16.What percent of 300 is 231?
  17. 17.57 is what percent of 150?
  18. 18.What percent of 300 is 168?
  19. 19.148 is what percent of 400?
  20. 20.What percent of 20 is 9?
  21. 21.What percent of 200 is 162?
  22. 22.What percent of 60 is 21?
  23. 23.261 is what percent of 300?
  24. 24.What percent of 500 is 300?
  25. 25.?% of 120 = 66
  26. 26.?% of 50 = 19
  27. 27.38 is what percent of 200?
  28. 28.8 is what percent of 20?
  29. 29.18 is what percent of 40?
  30. 30.What percent of 40 is 10?
  31. 31.What percent of 400 is 268?
  32. 32.What percent of 250 is 35?
  33. 33.42 is what percent of 300?
  34. 34.What percent of 500 is 440?
  35. 35.?% of 25 = 17
  36. 36.100 is what percent of 250?
  37. 37.?% of 40 = 32
  38. 38.?% of 150 = 129
  39. 39.?% of 300 = 258
  40. 40.What percent of 250 is 40?

Answer key

  1. 45
  2. 66
  3. 45
  4. 60
  5. 45
  6. 45
  7. 9
  8. 67
  9. 28
  10. 87
  11. 91
  12. 42
  13. 70
  14. 44
  15. 24
  16. 77
  17. 38
  18. 56
  19. 37
  20. 45
  21. 81
  22. 35
  23. 87
  24. 60
  25. 55
  26. 38
  27. 19
  28. 40
  29. 45
  30. 25
  31. 67
  32. 14
  33. 14
  34. 88
  35. 68
  36. 40
  37. 80
  38. 86
  39. 86
  40. 16

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