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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 696 · 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 54?
  2. 2.What percent of 50 is 15?
  3. 3.?% of 500 = 235
  4. 4.What percent of 80 is 28?
  5. 5.What percent of 25 is 3?
  6. 6.?% of 25 = 18
  7. 7.52 is what percent of 400?
  8. 8.?% of 150 = 96
  9. 9.What percent of 500 is 145?
  10. 10.?% of 20 = 4
  11. 11.150 is what percent of 250?
  12. 12.44 is what percent of 50?
  13. 13.What percent of 80 is 24?
  14. 14.34 is what percent of 200?
  15. 15.?% of 50 = 16
  16. 16.5 is what percent of 25?
  17. 17.?% of 250 = 185
  18. 18.What percent of 150 is 60?
  19. 19.What percent of 250 is 35?
  20. 20.?% of 400 = 48
  21. 21.124 is what percent of 400?
  22. 22.What percent of 400 is 276?
  23. 23.?% of 20 = 12
  24. 24.10 is what percent of 40?
  25. 25.What percent of 25 is 4?
  26. 26.?% of 80 = 60
  27. 27.?% of 50 = 23
  28. 28.What percent of 60 is 12?
  29. 29.3 is what percent of 60?
  30. 30.What percent of 40 is 2?
  31. 31.?% of 300 = 36
  32. 32.?% of 20 = 5
  33. 33.?% of 40 = 8
  34. 34.What percent of 150 is 27?
  35. 35.70 is what percent of 250?
  36. 36.What percent of 25 is 23?
  37. 37.What percent of 150 is 123?
  38. 38.230 is what percent of 250?
  39. 39.?% of 250 = 15
  40. 40.?% of 80 = 48

Answer key

  1. 36
  2. 30
  3. 47
  4. 35
  5. 12
  6. 72
  7. 13
  8. 64
  9. 29
  10. 20
  11. 60
  12. 88
  13. 30
  14. 17
  15. 32
  16. 20
  17. 74
  18. 40
  19. 14
  20. 12
  21. 31
  22. 69
  23. 60
  24. 25
  25. 16
  26. 75
  27. 46
  28. 20
  29. 5
  30. 5
  31. 12
  32. 25
  33. 20
  34. 18
  35. 28
  36. 92
  37. 82
  38. 92
  39. 6
  40. 60

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