← 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 172 · 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 mean of 2, 17, 14, 4, 16 and 7? (a) 11 (b) 12 (c) 9 (d) 10
  2. 2.What is the median of 16, 24, 33, 31, 1, 10 and 2? (a) 16 (b) 10 (c) 24 (d) 31
  3. 3.What is the mode of 20, 3, 20, 5, 19, 5 and 5? (a) 3 (b) 20 (c) 19 (d) 5
  4. 4.What is the mean of 5, 8, 11 and 16? (a) 9 (b) 8 (c) 11 (d) 10
  5. 5.What is the median of 26, 39, 16, 3 and 30? (a) 16 (b) 26 (c) 30 (d) 27
  6. 6.What is the median of 39, 35, 11, 34, 36, 19 and 3? (a) 34 (b) 33 (c) 35 (d) 19
  7. 7.What is the median of 20, 3, 31, 28 and 21? (a) 21 (b) 31 (c) 20 (d) 28
  8. 8.What is the median of 3, 22, 11, 12, 28, 36 and 33? (a) 22 (b) 12 (c) 28 (d) 23
  9. 9.What is the mean of 8, 4, 18, 13 and 7? (a) 11 (b) 12 (c) 10 (d) 9
  10. 10.What is the mean of 10, 10, 4 and 12? (a) 8 (b) 12 (c) 10 (d) 9
  11. 11.What is the mode of 8, 8, 8, 20, 15, 4 and 20? (a) 15 (b) 20 (c) 4 (d) 8
  12. 12.What is the median of 3, 24, 37, 4 and 32? (a) 32 (b) 20 (c) 24 (d) 37
  13. 13.What is the mean of 19, 4, 20 and 13? (a) 16 (b) 15 (c) 13 (d) 14
  14. 14.What is the median of 32, 30, 7, 26 and 10? (a) 7 (b) 26 (c) 21 (d) 30
  15. 15.What is the median of 26, 11, 13, 40, 25, 5 and 14? (a) 40 (b) 13 (c) 14 (d) 25
  16. 16.What is the median of 26, 13, 23, 34 and 3? (a) 26 (b) 24 (c) 23 (d) 13
  17. 17.The mean of 5 numbers is 10. When the number 28 is added to them, what is the new mean? (a) 14 (b) 19 (c) 10 (d) 13
  18. 18.The mean of 5 numbers is 20. When the number 2 is added to them, what is the new mean? (a) 20 (b) 17 (c) 11 (d) 18
  19. 19.What is the mean of 14, 2, 16, 9 and 9? (a) 10 (b) 9 (c) 11 (d) 12
  20. 20.What is the median of 34, 39, 30, 26 and 2? (a) 26 (b) 31 (c) 30 (d) 34
  21. 21.What is the median of 2, 6, 13, 14, 25, 16 and 19? (a) 14 (b) 13 (c) 15 (d) 16
  22. 22.What is the median of 8, 10, 4, 22, 18, 7 and 31? (a) 8 (b) 22 (c) 18 (d) 10
  23. 23.What is the mean of 3, 12, 16 and 17? (a) 16 (b) 12 (c) 13 (d) 11
  24. 24.What is the median of 22, 34, 15, 38, 6, 35 and 13? (a) 34 (b) 15 (c) 38 (d) 22
  25. 25.The mean of 5 numbers is 30. When the number 24 is added to them, what is the new mean? (a) 30 (b) 27 (c) 28 (d) 29
  26. 26.What is the median of 29, 13, 12, 24 and 8? (a) 14 (b) 24 (c) 13 (d) 12
  27. 27.What is the mode of 2, 18, 13, 18, 13, 17 and 13? (a) 2 (b) 17 (c) 18 (d) 13
  28. 28.What is the mode of 5, 18, 4, 18, 4, 4 and 6? (a) 18 (b) 4 (c) 6 (d) 5
  29. 29.What is the median of 40, 33, 9, 17 and 22? (a) 33 (b) 17 (c) 22 (d) 9
  30. 30.The mean of 6 numbers is 28. When the number 35 is added to them, what is the new mean? (a) 30 (b) 28 (c) 29 (d) 31
  31. 31.What is the mean of 19, 19, 19, 11, 16 and 12? (a) 16 (b) 18 (c) 17 (d) 15
  32. 32.What is the mode of 4, 18, 1, 1, 4, 5 and 1? (a) 1 (b) 5 (c) 18 (d) 4
  33. 33.The mean of 5 numbers is 19. When the number 25 is added to them, what is the new mean? (a) 22 (b) 21 (c) 19 (d) 20
  34. 34.The mean of 3 numbers is 36. When the number 44 is added to them, what is the new mean? (a) 40 (b) 39 (c) 36 (d) 38
  35. 35.What is the mean of 5, 2, 14, 7 and 7? (a) 8 (b) 7 (c) 6 (d) 9
  36. 36.What is the mean of 12, 7, 17, 10 and 9? (a) 10 (b) 13 (c) 11 (d) 12
  37. 37.What is the mean of 20, 4, 6, 5, 7 and 18? (a) 12 (b) 10 (c) 11 (d) 9
  38. 38.What is the mode of 1, 1, 5, 4, 1, 5 and 19? (a) 19 (b) 1 (c) 4 (d) 5
  39. 39.What is the mode of 4, 13, 18, 13, 13, 9 and 9? (a) 4 (b) 18 (c) 13 (d) 9
  40. 40.What is the median of 26, 19, 12, 6, 27, 25 and 20? (a) 6 (b) 25 (c) 19 (d) 20

Answer key

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

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