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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 392 · 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 40 = 32
  2. 2.What percent of 20 is 1?
  3. 3.?% of 150 = 54
  4. 4.?% of 300 = 123
  5. 5.What percent of 20 is 15?
  6. 6.What percent of 25 is 7?
  7. 7.What percent of 400 is 164?
  8. 8.What percent of 200 is 114?
  9. 9.7 is what percent of 25?
  10. 10.?% of 20 = 7
  11. 11.What percent of 400 is 280?
  12. 12.What percent of 150 is 126?
  13. 13.What percent of 25 is 16?
  14. 14.55 is what percent of 250?
  15. 15.What percent of 40 is 20?
  16. 16.?% of 150 = 126
  17. 17.18 is what percent of 25?
  18. 18.?% of 250 = 110
  19. 19.19 is what percent of 20?
  20. 20.What percent of 20 is 8?
  21. 21.?% of 500 = 220
  22. 22.?% of 400 = 100
  23. 23.19 is what percent of 25?
  24. 24.What percent of 25 is 19?
  25. 25.What percent of 400 is 156?
  26. 26.?% of 60 = 39
  27. 27.?% of 80 = 36
  28. 28.What percent of 25 is 10?
  29. 29.440 is what percent of 500?
  30. 30.?% of 25 = 15
  31. 31.42 is what percent of 60?
  32. 32.2 is what percent of 20?
  33. 33.What percent of 20 is 7?
  34. 34.?% of 250 = 195
  35. 35.70 is what percent of 200?
  36. 36.What percent of 25 is 14?
  37. 37.?% of 40 = 16
  38. 38.What percent of 500 is 245?
  39. 39.36 is what percent of 60?
  40. 40.?% of 20 = 19

Answer key

  1. 80
  2. 5
  3. 36
  4. 41
  5. 75
  6. 28
  7. 41
  8. 57
  9. 28
  10. 35
  11. 70
  12. 84
  13. 64
  14. 22
  15. 50
  16. 84
  17. 72
  18. 44
  19. 95
  20. 40
  21. 44
  22. 25
  23. 76
  24. 76
  25. 39
  26. 65
  27. 45
  28. 40
  29. 88
  30. 60
  31. 70
  32. 10
  33. 35
  34. 78
  35. 35
  36. 56
  37. 40
  38. 49
  39. 60
  40. 95

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