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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 610 · 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 150 is 78?
  2. 2.What percent of 25 is 16?
  3. 3.What percent of 150 is 24?
  4. 4.22 is what percent of 40?
  5. 5.?% of 80 = 52
  6. 6.What percent of 25 is 11?
  7. 7.What percent of 500 is 200?
  8. 8.?% of 20 = 4
  9. 9.29 is what percent of 50?
  10. 10.What percent of 300 is 126?
  11. 11.?% of 120 = 36
  12. 12.What percent of 200 is 150?
  13. 13.What percent of 150 is 42?
  14. 14.?% of 500 = 90
  15. 15.?% of 300 = 156
  16. 16.?% of 40 = 24
  17. 17.?% of 400 = 112
  18. 18.?% of 20 = 19
  19. 19.What percent of 250 is 30?
  20. 20.What percent of 250 is 220?
  21. 21.What percent of 40 is 18?
  22. 22.What percent of 60 is 6?
  23. 23.What percent of 150 is 84?
  24. 24.What percent of 200 is 40?
  25. 25.44 is what percent of 50?
  26. 26.What percent of 120 is 12?
  27. 27.?% of 25 = 18
  28. 28.114 is what percent of 150?
  29. 29.?% of 50 = 7
  30. 30.?% of 50 = 8
  31. 31.230 is what percent of 250?
  32. 32.?% of 20 = 9
  33. 33.What percent of 60 is 9?
  34. 34.What percent of 300 is 231?
  35. 35.What percent of 400 is 248?
  36. 36.What percent of 300 is 33?
  37. 37.What percent of 120 is 30?
  38. 38.What percent of 50 is 11?
  39. 39.9 is what percent of 25?
  40. 40.16 is what percent of 50?

Answer key

  1. 52
  2. 64
  3. 16
  4. 55
  5. 65
  6. 44
  7. 40
  8. 20
  9. 58
  10. 42
  11. 30
  12. 75
  13. 28
  14. 18
  15. 52
  16. 60
  17. 28
  18. 95
  19. 12
  20. 88
  21. 45
  22. 10
  23. 56
  24. 20
  25. 88
  26. 10
  27. 72
  28. 76
  29. 14
  30. 16
  31. 92
  32. 45
  33. 15
  34. 77
  35. 62
  36. 11
  37. 25
  38. 22
  39. 36
  40. 32

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