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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 896 · 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 20 = 19
  2. 2.3 is what percent of 20?
  3. 3.?% of 200 = 30
  4. 4.15 is what percent of 60?
  5. 5.114 is what percent of 150?
  6. 6.What percent of 150 is 9?
  7. 7.30 is what percent of 150?
  8. 8.?% of 20 = 18
  9. 9.What percent of 50 is 41?
  10. 10.72 is what percent of 120?
  11. 11.12 is what percent of 120?
  12. 12.?% of 40 = 36
  13. 13.?% of 300 = 264
  14. 14.?% of 20 = 11
  15. 15.8 is what percent of 25?
  16. 16.What percent of 60 is 12?
  17. 17.14 is what percent of 40?
  18. 18.21 is what percent of 300?
  19. 19.?% of 80 = 12
  20. 20.?% of 20 = 13
  21. 21.249 is what percent of 300?
  22. 22.What percent of 80 is 76?
  23. 23.51 is what percent of 60?
  24. 24.75 is what percent of 250?
  25. 25.6 is what percent of 120?
  26. 26.?% of 150 = 21
  27. 27.What percent of 400 is 104?
  28. 28.What percent of 20 is 6?
  29. 29.18 is what percent of 20?
  30. 30.28 is what percent of 200?
  31. 31.68 is what percent of 80?
  32. 32.240 is what percent of 400?
  33. 33.?% of 400 = 196
  34. 34.What percent of 50 is 45?
  35. 35.16 is what percent of 50?
  36. 36.What percent of 50 is 29?
  37. 37.?% of 120 = 6
  38. 38.20 is what percent of 250?
  39. 39.What percent of 50 is 20?
  40. 40.?% of 60 = 54

Answer key

  1. 95
  2. 15
  3. 15
  4. 25
  5. 76
  6. 6
  7. 20
  8. 90
  9. 82
  10. 60
  11. 10
  12. 90
  13. 88
  14. 55
  15. 32
  16. 20
  17. 35
  18. 7
  19. 15
  20. 65
  21. 83
  22. 95
  23. 85
  24. 30
  25. 5
  26. 14
  27. 26
  28. 30
  29. 90
  30. 14
  31. 85
  32. 60
  33. 49
  34. 90
  35. 32
  36. 58
  37. 5
  38. 8
  39. 40
  40. 90

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