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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 768 · 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 500 is 95?
  2. 2.What percent of 200 is 50?
  3. 3.?% of 25 = 16
  4. 4.What percent of 25 is 14?
  5. 5.54 is what percent of 200?
  6. 6.?% of 250 = 75
  7. 7.84 is what percent of 150?
  8. 8.?% of 50 = 23
  9. 9.?% of 40 = 20
  10. 10.340 is what percent of 500?
  11. 11.What percent of 400 is 120?
  12. 12.What percent of 250 is 220?
  13. 13.?% of 50 = 39
  14. 14.What percent of 150 is 57?
  15. 15.?% of 300 = 54
  16. 16.What percent of 20 is 4?
  17. 17.?% of 80 = 60
  18. 18.?% of 120 = 114
  19. 19.What percent of 20 is 9?
  20. 20.?% of 150 = 126
  21. 21.What percent of 50 is 39?
  22. 22.What percent of 80 is 20?
  23. 23.?% of 60 = 24
  24. 24.15 is what percent of 20?
  25. 25.?% of 400 = 256
  26. 26.30 is what percent of 50?
  27. 27.What percent of 500 is 345?
  28. 28.?% of 20 = 3
  29. 29.What percent of 500 is 460?
  30. 30.What percent of 200 is 152?
  31. 31.?% of 80 = 24
  32. 32.100 is what percent of 200?
  33. 33.?% of 400 = 32
  34. 34.190 is what percent of 200?
  35. 35.What percent of 300 is 213?
  36. 36.?% of 80 = 64
  37. 37.?% of 250 = 20
  38. 38.?% of 300 = 165
  39. 39.?% of 80 = 72
  40. 40.20 is what percent of 80?

Answer key

  1. 19
  2. 25
  3. 64
  4. 56
  5. 27
  6. 30
  7. 56
  8. 46
  9. 50
  10. 68
  11. 30
  12. 88
  13. 78
  14. 38
  15. 18
  16. 20
  17. 75
  18. 95
  19. 45
  20. 84
  21. 78
  22. 25
  23. 40
  24. 75
  25. 64
  26. 60
  27. 69
  28. 15
  29. 92
  30. 76
  31. 30
  32. 50
  33. 8
  34. 95
  35. 71
  36. 80
  37. 8
  38. 55
  39. 90
  40. 25

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