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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 26 · 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. 1.24 is what percent of 40?
  2. 2.12 is what percent of 50?
  3. 3.?% of 50 = 35
  4. 4.What percent of 60 is 42?
  5. 5.186 is what percent of 300?
  6. 6.What percent of 80 is 72?
  7. 7.?% of 80 = 24
  8. 8.What percent of 40 is 36?
  9. 9.12 is what percent of 40?
  10. 10.7 is what percent of 20?
  11. 11.54 is what percent of 120?
  12. 12.What percent of 250 is 170?
  13. 13.2 is what percent of 20?
  14. 14.What percent of 200 is 44?
  15. 15.30 is what percent of 40?
  16. 16.?% of 20 = 4
  17. 17.?% of 150 = 123
  18. 18.45 is what percent of 50?
  19. 19.What percent of 80 is 52?
  20. 20.?% of 60 = 9
  21. 21.?% of 300 = 210
  22. 22.?% of 25 = 22
  23. 23.What percent of 200 is 130?
  24. 24.94 is what percent of 200?
  25. 25.What percent of 20 is 6?
  26. 26.What percent of 50 is 40?
  27. 27.What percent of 25 is 23?
  28. 28.?% of 200 = 68
  29. 29.What percent of 60 is 12?
  30. 30.148 is what percent of 200?
  31. 31.?% of 20 = 1
  32. 32.?% of 50 = 16
  33. 33.What percent of 60 is 18?
  34. 34.What percent of 20 is 16?
  35. 35.?% of 300 = 72
  36. 36.?% of 20 = 15
  37. 37.15 is what percent of 20?
  38. 38.?% of 40 = 8
  39. 39.What percent of 400 is 364?
  40. 40.?% of 40 = 26

Answer key

  1. 60
  2. 24
  3. 70
  4. 70
  5. 62
  6. 90
  7. 30
  8. 90
  9. 30
  10. 35
  11. 45
  12. 68
  13. 10
  14. 22
  15. 75
  16. 20
  17. 82
  18. 90
  19. 65
  20. 15
  21. 70
  22. 88
  23. 65
  24. 47
  25. 30
  26. 80
  27. 92
  28. 34
  29. 20
  30. 74
  31. 5
  32. 32
  33. 30
  34. 80
  35. 24
  36. 75
  37. 75
  38. 20
  39. 91
  40. 65

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