← Data handling: mean, median, mode lesson New set →

Mean Median Mode Worksheet for Maths Olympiad

Maths Olympiad topic 27: Data handling: mean, median, mode · Set 963 · 40 questions
TalentJR

How to solve it (Work with totals): Mean = total ÷ how many; so total = mean × how many. Median: put the numbers in order and take the middle one. Mode: the number that appears most often. A number added: new mean = (old total + the number) ÷ (how many + 1).

NameDateTime takenScore ___ / 40
  1. 1.What is the mode of 7, 16, 19, 16, 10, 16 and 10? (a) 10 (b) 16 (c) 7 (d) 19
  2. 2.What is the mean of 4, 10, 2 and 16? (a) 9 (b) 10 (c) 7 (d) 8
  3. 3.What is the mean of 19, 9, 6, 12, 14 and 12? (a) 11 (b) 14 (c) 12 (d) 13
  4. 4.What is the mean of 16, 2, 12 and 18? (a) 13 (b) 12 (c) 16 (d) 11
  5. 5.What is the mean of 13, 3, 16, 4, 19 and 17? (a) 11 (b) 13 (c) 14 (d) 12
  6. 6.What is the mean of 14, 13, 12 and 21? (a) 20 (b) 15 (c) 12 (d) 16
  7. 7.What is the mean of 11, 17, 16, 4, 14 and 16? (a) 15 (b) 14 (c) 13 (d) 12
  8. 8.What is the mean of 9, 9, 3, 18 and 16? (a) 10 (b) 12 (c) 13 (d) 11
  9. 9.What is the mean of 17, 15, 5, 5, 11 and 19? (a) 11 (b) 13 (c) 14 (d) 12
  10. 10.What is the mean of 10, 12, 6, 17, 5 and 10? (a) 10 (b) 11 (c) 9 (d) 12
  11. 11.What is the mean of 5, 18, 17 and 12? (a) 12 (b) 13 (c) 14 (d) 15
  12. 12.What is the mean of 8, 18, 11, 3 and 5? (a) 8 (b) 11 (c) 10 (d) 9
  13. 13.What is the mean of 2, 17, 14, 8, 16 and 15? (a) 11 (b) 14 (c) 13 (d) 12
  14. 14.What is the mean of 15, 15, 5, 20 and 15? (a) 15 (b) 16 (c) 13 (d) 14
  15. 15.What is the mean of 18, 16, 2, 5, 14 and 5? (a) 11 (b) 12 (c) 10 (d) 9
  16. 16.What is the mode of 7, 10, 8, 8, 10, 10 and 9? (a) 10 (b) 7 (c) 8 (d) 9
  17. 17.The mean of 5 numbers is 32. When the number 14 is added to them, what is the new mean? (a) 29 (b) 32 (c) 23 (d) 30
  18. 18.What is the median of 5, 13, 18, 29 and 22? (a) 13 (b) 22 (c) 19 (d) 18
  19. 19.What is the mode of 6, 6, 5, 17, 13, 13 and 13? (a) 5 (b) 6 (c) 13 (d) 17
  20. 20.What is the mode of 9, 15, 16, 16, 7, 16 and 9? (a) 9 (b) 16 (c) 15 (d) 7
  21. 21.What is the mean of 14, 4, 5 and 17? (a) 11 (b) 9 (c) 10 (d) 8
  22. 22.The mean of 5 numbers is 40. When the number 52 is added to them, what is the new mean? (a) 43 (b) 42 (c) 46 (d) 40
  23. 23.What is the median of 37, 12, 34, 29, 14, 35 and 17? (a) 29 (b) 17 (c) 34 (d) 30
  24. 24.What is the mode of 19, 3, 20, 19, 20, 4 and 20? (a) 19 (b) 4 (c) 20 (d) 3
  25. 25.What is the median of 31, 28, 30, 12 and 19? (a) 30 (b) 19 (c) 28 (d) 24
  26. 26.What is the mode of 12, 10, 12, 9, 11, 12 and 10? (a) 9 (b) 12 (c) 10 (d) 11
  27. 27.What is the median of 4, 8, 34, 17, 1, 13 and 16? (a) 13 (b) 16 (c) 17 (d) 8
  28. 28.What is the mode of 14, 3, 4, 3, 18, 3 and 4? (a) 14 (b) 4 (c) 3 (d) 18
  29. 29.What is the mode of 4, 7, 11, 7, 20, 11 and 7? (a) 4 (b) 11 (c) 7 (d) 20
  30. 30.What is the mode of 6, 14, 5, 14, 5, 10 and 5? (a) 6 (b) 14 (c) 5 (d) 10
  31. 31.What is the mode of 17, 16, 16, 17, 17, 19 and 9? (a) 17 (b) 16 (c) 19 (d) 9
  32. 32.What is the mean of 20, 16, 9 and 3? (a) 16 (b) 11 (c) 12 (d) 13
  33. 33.What is the mode of 3, 9, 9, 3, 16, 3 and 15? (a) 9 (b) 15 (c) 3 (d) 16
  34. 34.The mean of 7 numbers is 33. When the number 25 is added to them, what is the new mean? (a) 29 (b) 31 (c) 33 (d) 32
  35. 35.What is the mode of 3, 16, 12, 12, 15, 15 and 12? (a) 15 (b) 12 (c) 3 (d) 16
  36. 36.What is the median of 17, 3, 34, 13 and 37? (a) 13 (b) 17 (c) 18 (d) 34
  37. 37.What is the median of 1, 14, 10, 26 and 11? (a) 14 (b) 11 (c) 12 (d) 10
  38. 38.What is the median of 18, 14, 22, 6 and 24? (a) 14 (b) 18 (c) 22 (d) 19
  39. 39.What is the mode of 12, 8, 5, 8, 2, 5 and 5? (a) 8 (b) 12 (c) 2 (d) 5
  40. 40.What is the mode of 4, 12, 14, 4, 14, 5 and 14? (a) 12 (b) 14 (c) 5 (d) 4

Answer key

  1. 16
  2. 8
  3. 12
  4. 12
  5. 12
  6. 15
  7. 13
  8. 11
  9. 12
  10. 10
  11. 13
  12. 9
  13. 12
  14. 14
  15. 10
  16. 10
  17. 29
  18. 18
  19. 13
  20. 16
  21. 10
  22. 42
  23. 29
  24. 20
  25. 28
  26. 12
  27. 13
  28. 3
  29. 7
  30. 5
  31. 17
  32. 12
  33. 3
  34. 32
  35. 12
  36. 17
  37. 11
  38. 18
  39. 5
  40. 14

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad