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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 323 · 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 400 is 164?
  2. 2.?% of 500 = 135
  3. 3.?% of 80 = 68
  4. 4.What percent of 500 is 205?
  5. 5.What percent of 500 is 95?
  6. 6.90 is what percent of 150?
  7. 7.344 is what percent of 400?
  8. 8.What percent of 20 is 5?
  9. 9.What percent of 25 is 10?
  10. 10.85 is what percent of 250?
  11. 11.What percent of 200 is 70?
  12. 12.8 is what percent of 40?
  13. 13.What percent of 150 is 78?
  14. 14.66 is what percent of 120?
  15. 15.14 is what percent of 25?
  16. 16.30 is what percent of 250?
  17. 17.What percent of 200 is 48?
  18. 18.What percent of 250 is 135?
  19. 19.What percent of 300 is 99?
  20. 20.?% of 50 = 16
  21. 21.100 is what percent of 500?
  22. 22.What percent of 400 is 76?
  23. 23.What percent of 150 is 120?
  24. 24.?% of 40 = 22
  25. 25.18 is what percent of 150?
  26. 26.?% of 500 = 335
  27. 27.What percent of 20 is 11?
  28. 28.What percent of 60 is 24?
  29. 29.What percent of 50 is 8?
  30. 30.?% of 60 = 15
  31. 31.?% of 120 = 102
  32. 32.What percent of 200 is 60?
  33. 33.What percent of 300 is 111?
  34. 34.34 is what percent of 40?
  35. 35.108 is what percent of 120?
  36. 36.?% of 150 = 132
  37. 37.18 is what percent of 20?
  38. 38.4 is what percent of 50?
  39. 39.33 is what percent of 60?
  40. 40.What percent of 25 is 13?

Answer key

  1. 41
  2. 27
  3. 85
  4. 41
  5. 19
  6. 60
  7. 86
  8. 25
  9. 40
  10. 34
  11. 35
  12. 20
  13. 52
  14. 55
  15. 56
  16. 12
  17. 24
  18. 54
  19. 33
  20. 32
  21. 20
  22. 19
  23. 80
  24. 55
  25. 12
  26. 67
  27. 55
  28. 40
  29. 16
  30. 25
  31. 85
  32. 30
  33. 37
  34. 85
  35. 90
  36. 88
  37. 90
  38. 8
  39. 55
  40. 52

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