1. Section 2.1/2.2 Review
Showdown

2. Round to the nearest tenth.

3. Round to the nearest tenth.
42.6

4. MEDIAN

5. MEDIAN 39

6. RANGE

7. RANGE 66

8. Find the upper extreme

9. Find the upper extreme

10. Find the median

11. Find the median

12. Find the median 10

13. Find the lower extreme

14. Find the lower extreme

15. Find quartile 1

16. Find quartile 1
6.5

17. Find quartile 3

18. Find quartile 3
13.5

19. Find the iqr

20. Find the iqr
13.5 – 6.5 = 7

24. Perimeter: 20 in.

26. 110

28. Perimeter: 66 m

29. Find the area of the shape in green.

30. Area: 8 sq. units

31. Find the perimeter of the shape in green.

32. Perimeter: 16 units

33. How many students were surveyed?
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
How many students were surveyed?

34. How many students were surveyed? 29
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
How many students were surveyed? 29

35. What was the least amount of minutes spent on homework?
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
What was the least amount of minutes spent on homework?

36. What was the least amount of minutes spent on homework? 5
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
What was the least amount of minutes spent on homework? 5

37. How many students spend 30 or more minutes on homework?
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
How many students spend 30 or more minutes on homework?

38. How many students spend 30 or more minutes on homework? 14
The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions.
How many students spend 30 or more minutes on homework? 14

39. Look at the histogram, and answer the questions.
How many children were surveyed?

40. Look at the histogram, and answer the questions.
How many children were surveyed? 16

41. Look at the histogram, and answer the questions.
How many students attend primary school?

42. Look at the histogram, and answer the questions.
How many students attend primary school? 5

44. 11

46. 7

48. 25%

50. 10