
Quartiles and IQR
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Sophia Cooper
Used 61+ times
FREE Resource
5 Slides • 12 Questions
1
Quartiles and IQR
Chapter 9: Statistical Measures
2
Quartiles
3
Interquartiles Range (IQR)
4
Write it down on a whiteboard or in your spiral as well.
20, 12, 14, 22, 18, 21, 24, 15
5
Math Response
Find the median of the data.
12, 14, 15, 18, 20, 21, 22, 24
6
Math Response
Find the first quartile of the data.
12, 14, 15, 18, 20, 21, 22, 24
7
Math Response
Find the third quartile of the data.
12, 14, 15, 18, 20, 21, 22, 24
8
Math Response
Find the interquartile range of the data.
12, 14, 15, 18, 20, 21, 22, 24
9
Write it down on a whiteboard or in your spiral as well.
37, 28, 30, 40, 31, 27, 33, 42, 43
10
Math Response
Find the median of the data.
27, 28, 30, 31, 33, 37, 40, 42, 43
11
Math Response
Find the first quartile of the data.
27, 28, 30, 31, 33, 37, 40, 42, 43
12
Math Response
Find the third quartile of the data.
27, 28, 30, 31, 33, 37, 40, 42, 43
13
Math Response
Find the interquartile range of the data.
27, 28, 30, 31, 33, 37, 40, 42, 43
14
Math Response
The table shows the number of song downloads a group of friends made on Saturday.
Find the range of the number of song downloads.
15
Open Ended
Interpret the range.
The range of song downloads vary by no more than ____________.
16
Math Response
The table shows the number of song downloads a group of friends made on Saturday.
Find the interquartile range of the number of song downloads.
17
Open Ended
Interpret the interquartile range.
The middle half of the song downloads range vary by no more than ____________.
Quartiles and IQR
Chapter 9: Statistical Measures
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