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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 994 · 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. 1.11 is what percent of 20?
  2. 2.60 is what percent of 500?
  3. 3.?% of 300 = 60
  4. 4.4 is what percent of 80?
  5. 5.174 is what percent of 300?
  6. 6.20 is what percent of 50?
  7. 7.126 is what percent of 200?
  8. 8.365 is what percent of 500?
  9. 9.?% of 120 = 24
  10. 10.What percent of 20 is 11?
  11. 11.What percent of 50 is 12?
  12. 12.?% of 60 = 39
  13. 13.What percent of 400 is 364?
  14. 14.What percent of 120 is 60?
  15. 15.?% of 250 = 20
  16. 16.What percent of 250 is 175?
  17. 17.?% of 80 = 4
  18. 18.What percent of 120 is 12?
  19. 19.What percent of 25 is 22?
  20. 20.?% of 200 = 40
  21. 21.What percent of 80 is 56?
  22. 22.What percent of 20 is 7?
  23. 23.51 is what percent of 150?
  24. 24.?% of 25 = 4
  25. 25.?% of 300 = 285
  26. 26.What percent of 300 is 273?
  27. 27.What percent of 50 is 29?
  28. 28.?% of 60 = 21
  29. 29.What percent of 40 is 22?
  30. 30.What percent of 150 is 102?
  31. 31.105 is what percent of 150?
  32. 32.What percent of 50 is 8?
  33. 33.?% of 150 = 75
  34. 34.4 is what percent of 25?
  35. 35.What percent of 20 is 4?
  36. 36.8 is what percent of 40?
  37. 37.?% of 50 = 29
  38. 38.?% of 40 = 12
  39. 39.?% of 25 = 15
  40. 40.12 is what percent of 120?

Answer key

  1. 55
  2. 12
  3. 20
  4. 5
  5. 58
  6. 40
  7. 63
  8. 73
  9. 20
  10. 55
  11. 24
  12. 65
  13. 91
  14. 50
  15. 8
  16. 70
  17. 5
  18. 10
  19. 88
  20. 20
  21. 70
  22. 35
  23. 34
  24. 16
  25. 95
  26. 91
  27. 58
  28. 35
  29. 55
  30. 68
  31. 70
  32. 16
  33. 50
  34. 16
  35. 20
  36. 20
  37. 58
  38. 30
  39. 60
  40. 10

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