1. Pretest
Lessons #
22 questions!

2. There will be ONLY … 22
Questions In
This
Review!

3. Get em all right…
And
You
Will
Get…

4. Something from your teacher…
Like
maybe… A
Kick in the ear with a frozen boot!

5. And make you as wise as an OWL !
Here goes… 22
Thought
provoking
Mental
Math
Questions To
Stimulate
Your
Brain
And make you as wise as an OWL !

6. Question # 1
2, 2, 3, 3, 4
Range = ?

7. Question # 2
2, 3, 4, 5, 6
Median= ?

8. Question # 3
3, 3, 4, 4, 4, 5, 5
Mode = ?

9. Question # 4
8, 6, 6, 12
Mean = ?

10. Question # 5
4, 2, 8, 6
Range = ?

11. Question # 6
16, 12, 12, 14, 18
Mode = ?

12. Question # 7
5, 3, 1, 5, 3, 4
Median = ?

13. Question # 8
14, 16, 10
Mean = ?

14. Question # 9
25, 15, 10, 15, 10
Median = ?

15. Question # 10
25, 5, 10, 15, 10
Mode = ?

16. Question # 11
5/6, 1/6, 2/3
Median = ?

17. Question # 12
1/8, 3/8, 1/8, 3/8, 5/8
Range = ?

18. Question # 13
1/3, 1/3, 2/3, 2/3
Mean = ?

19. Question # 14
1/5, 2/5, 3/5, 1/5
Mode = ?

20. Question # 15
0.2, 0.9, 0.3, 0.2
Mean = ?

21. Question # 16
0.8, 0.2, 0.7
Median = ?

22. Question # 17
0.1, 1.0, 0.2, 0.2
Range = ?

23. Question # 18
0.5, 0.3, 0.5, 0.4
Mode = ?

24. Question # 19
0.2, 1/5, 0.3, 25 %
Mode = ?

25. Question # 20
0.6, 3/5, 1/5, 0.2
Median = ?

26. Question # 21
0.8, ¼, 0.2
Range = ?

27. Question # 22
0.4, 3/5, 0.5
Mean = ?

28. And now …
The
Answers !

29. Question # 1
2, 2, 3, 3, 4
Range = 2

30. Question # 2
2, 3, 4, 5, 6
Median = 4

31. Question # 3
3, 3, 4, 4,4, 5, 5
Mode = 4

32. Question # 4
8, 6, 6, 12
Mean = 8

33. Question # 5
4, 2, 8, 6
Range = 6

34. Question # 6
16, 12, 12, 14, 18
Mode = 12

35. Question # 7
5, 3, 1, 5, 3, 4
Median = 3.5

36. Question # 8
14, 16, 12
Mean =14

37. Question # 9
25, 15, 10, 15, 10
Median = 15

38. Question # 10
25, 5, 10, 15, 10
Mode = 10

39. Question # 11
5/6, 1/6, 2/3
Median = 2/3

40. Question # 12
1/8, 3/8, 1/8, 3/8, 5/8
Range = 4/8 OR 1/2

41. Question # 13
1/3, 1/3, 2/3, 2/3
Mean = ½

42. Question # 14
1/5, 2/5, 3/5, 1/5
Mode = 1/5

43. Question # 15
0.2, 0.9, 0.3, 0.2
Mean = 0.4

44. Question # 16
0.8, 0.2, 0.7
Median = 0.7

45. Question # 17
0.1, 1.0, 0.2, 0.2
Range = 0.9

46. Question # 18
0.5, 0.3, 0.5, 0.4
Mode = 0.5

47. Question # 19
0.2, 1/5, 0.3, 25 %
Mode = 0.2 or 1/5

48. Question # 20
0.6, 3/5, 1/5, 0.2
Median = 2/5

49. Question # 21
0.8, ¼, 0.2
Range = 0.6

50. Question # 22
0.4, 3/5, 0.5
Mean = 0.5

51. Not quite… The
End !

52. You know what …
I’m gonna
Say…

53. Again and again and again and again and again and again and again…
P r a c t i c e !
Again and again and again and again and again and again and again…