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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 607 · 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. 1.123 is what percent of 150?
  2. 2.?% of 50 = 16
  3. 3.?% of 20 = 12
  4. 4.?% of 25 = 14
  5. 5.108 is what percent of 120?
  6. 6.What percent of 25 is 6?
  7. 7.56 is what percent of 80?
  8. 8.What percent of 500 is 35?
  9. 9.4 is what percent of 40?
  10. 10.155 is what percent of 250?
  11. 11.What percent of 400 is 164?
  12. 12.?% of 40 = 26
  13. 13.What percent of 25 is 4?
  14. 14.16 is what percent of 40?
  15. 15.21 is what percent of 60?
  16. 16.?% of 400 = 248
  17. 17.78 is what percent of 120?
  18. 18.What percent of 40 is 20?
  19. 19.?% of 200 = 114
  20. 20.21 is what percent of 25?
  21. 21.3 is what percent of 60?
  22. 22.?% of 50 = 35
  23. 23.?% of 150 = 27
  24. 24.What percent of 25 is 15?
  25. 25.?% of 20 = 1
  26. 26.What percent of 250 is 80?
  27. 27.What percent of 250 is 65?
  28. 28.38 is what percent of 40?
  29. 29.?% of 50 = 6
  30. 30.What percent of 60 is 33?
  31. 31.What percent of 40 is 22?
  32. 32.What percent of 20 is 9?
  33. 33.What percent of 300 is 183?
  34. 34.?% of 150 = 63
  35. 35.?% of 500 = 45
  36. 36.?% of 120 = 30
  37. 37.?% of 250 = 175
  38. 38.19 is what percent of 25?
  39. 39.What percent of 150 is 66?
  40. 40.What percent of 300 is 114?

Answer key

  1. 82
  2. 32
  3. 60
  4. 56
  5. 90
  6. 24
  7. 70
  8. 7
  9. 10
  10. 62
  11. 41
  12. 65
  13. 16
  14. 40
  15. 35
  16. 62
  17. 65
  18. 50
  19. 57
  20. 84
  21. 5
  22. 70
  23. 18
  24. 60
  25. 5
  26. 32
  27. 26
  28. 95
  29. 12
  30. 55
  31. 55
  32. 45
  33. 61
  34. 42
  35. 9
  36. 25
  37. 70
  38. 76
  39. 44
  40. 38

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