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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 797 · 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 120 is 24?
  2. 2.What percent of 40 is 26?
  3. 3.25 is what percent of 250?
  4. 4.20 is what percent of 80?
  5. 5.?% of 250 = 210
  6. 6.?% of 200 = 190
  7. 7.45 is what percent of 50?
  8. 8.What percent of 150 is 57?
  9. 9.?% of 300 = 141
  10. 10.39 is what percent of 50?
  11. 11.?% of 120 = 12
  12. 12.?% of 120 = 54
  13. 13.What percent of 300 is 147?
  14. 14.16 is what percent of 50?
  15. 15.?% of 60 = 48
  16. 16.What percent of 500 is 450?
  17. 17.21 is what percent of 300?
  18. 18.?% of 150 = 138
  19. 19.?% of 60 = 45
  20. 20.What percent of 500 is 90?
  21. 21.What percent of 500 is 40?
  22. 22.What percent of 300 is 174?
  23. 23.What percent of 400 is 52?
  24. 24.?% of 300 = 15
  25. 25.?% of 400 = 152
  26. 26.42 is what percent of 300?
  27. 27.What percent of 250 is 230?
  28. 28.What percent of 80 is 72?
  29. 29.What percent of 20 is 19?
  30. 30.6 is what percent of 120?
  31. 31.What percent of 500 is 425?
  32. 32.What percent of 40 is 32?
  33. 33.?% of 40 = 36
  34. 34.100 is what percent of 250?
  35. 35.24 is what percent of 120?
  36. 36.31 is what percent of 50?
  37. 37.What percent of 25 is 21?
  38. 38.?% of 50 = 17
  39. 39.14 is what percent of 50?
  40. 40.?% of 150 = 90

Answer key

  1. 20
  2. 65
  3. 10
  4. 25
  5. 84
  6. 95
  7. 90
  8. 38
  9. 47
  10. 78
  11. 10
  12. 45
  13. 49
  14. 32
  15. 80
  16. 90
  17. 7
  18. 92
  19. 75
  20. 18
  21. 8
  22. 58
  23. 13
  24. 5
  25. 38
  26. 14
  27. 92
  28. 90
  29. 95
  30. 5
  31. 85
  32. 80
  33. 90
  34. 40
  35. 20
  36. 62
  37. 84
  38. 34
  39. 28
  40. 60

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