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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 230 · 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. 1.26 is what percent of 40?
  2. 2.What percent of 25 is 14?
  3. 3.?% of 500 = 280
  4. 4.18 is what percent of 20?
  5. 5.?% of 60 = 15
  6. 6.?% of 60 = 6
  7. 7.What percent of 50 is 11?
  8. 8.?% of 400 = 196
  9. 9.?% of 20 = 19
  10. 10.13 is what percent of 20?
  11. 11.12 is what percent of 120?
  12. 12.?% of 150 = 12
  13. 13.17 is what percent of 50?
  14. 14.235 is what percent of 500?
  15. 15.What percent of 500 is 375?
  16. 16.What percent of 400 is 340?
  17. 17.?% of 20 = 13
  18. 18.?% of 25 = 6
  19. 19.228 is what percent of 300?
  20. 20.?% of 80 = 4
  21. 21.87 is what percent of 300?
  22. 22.?% of 50 = 44
  23. 23.?% of 400 = 132
  24. 24.36 is what percent of 80?
  25. 25.What percent of 20 is 18?
  26. 26.What percent of 60 is 42?
  27. 27.395 is what percent of 500?
  28. 28.What percent of 120 is 30?
  29. 29.120 is what percent of 250?
  30. 30.52 is what percent of 80?
  31. 31.8 is what percent of 25?
  32. 32.?% of 400 = 308
  33. 33.What percent of 60 is 30?
  34. 34.What percent of 80 is 8?
  35. 35.What percent of 25 is 7?
  36. 36.What percent of 500 is 185?
  37. 37.?% of 20 = 18
  38. 38.What percent of 20 is 9?
  39. 39.What percent of 25 is 10?
  40. 40.?% of 40 = 6

Answer key

  1. 65
  2. 56
  3. 56
  4. 90
  5. 25
  6. 10
  7. 22
  8. 49
  9. 95
  10. 65
  11. 10
  12. 8
  13. 34
  14. 47
  15. 75
  16. 85
  17. 65
  18. 24
  19. 76
  20. 5
  21. 29
  22. 88
  23. 33
  24. 45
  25. 90
  26. 70
  27. 79
  28. 25
  29. 48
  30. 65
  31. 32
  32. 77
  33. 50
  34. 10
  35. 28
  36. 37
  37. 90
  38. 45
  39. 40
  40. 15

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