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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 900 · 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 500 = 175
  2. 2.?% of 300 = 102
  3. 3.12 is what percent of 200?
  4. 4.40 is what percent of 200?
  5. 5.What percent of 300 is 51?
  6. 6.18 is what percent of 60?
  7. 7.?% of 120 = 30
  8. 8.What percent of 250 is 215?
  9. 9.?% of 20 = 9
  10. 10.What percent of 500 is 90?
  11. 11.?% of 60 = 57
  12. 12.What percent of 120 is 24?
  13. 13.What percent of 20 is 5?
  14. 14.85 is what percent of 500?
  15. 15.174 is what percent of 300?
  16. 16.?% of 200 = 164
  17. 17.What percent of 200 is 64?
  18. 18.?% of 50 = 13
  19. 19.7 is what percent of 25?
  20. 20.What percent of 50 is 43?
  21. 21.?% of 40 = 34
  22. 22.30 is what percent of 60?
  23. 23.?% of 500 = 320
  24. 24.1 is what percent of 20?
  25. 25.What percent of 40 is 2?
  26. 26.48 is what percent of 150?
  27. 27.What percent of 50 is 10?
  28. 28.16 is what percent of 20?
  29. 29.28 is what percent of 40?
  30. 30.What percent of 25 is 10?
  31. 31.?% of 40 = 32
  32. 32.21 is what percent of 60?
  33. 33.?% of 200 = 132
  34. 34.?% of 500 = 180
  35. 35.50 is what percent of 250?
  36. 36.?% of 50 = 23
  37. 37.What percent of 40 is 20?
  38. 38.What percent of 40 is 18?
  39. 39.?% of 300 = 285
  40. 40.22 is what percent of 40?

Answer key

  1. 35
  2. 34
  3. 6
  4. 20
  5. 17
  6. 30
  7. 25
  8. 86
  9. 45
  10. 18
  11. 95
  12. 20
  13. 25
  14. 17
  15. 58
  16. 82
  17. 32
  18. 26
  19. 28
  20. 86
  21. 85
  22. 50
  23. 64
  24. 5
  25. 5
  26. 32
  27. 20
  28. 80
  29. 70
  30. 40
  31. 80
  32. 35
  33. 66
  34. 36
  35. 20
  36. 46
  37. 50
  38. 45
  39. 95
  40. 55

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