Median and Range

Find the median.

(Put them in order first, then find the middle value!)

12, 5, 9, 18, 22,

• 9

• 8

• 12

• 18

Find the range.

(Subtract to find the difference between greatest and smallest values)

12, 5, 9, 18, 22, 25, 5

• 20

• 15

• 22

• 18

Find the median.

(Put them in order first, then find the middle value!)

7, 1, 1, 7, 1, 4, 1

• 4

• 7

• 1

• 5

Find the median.

(Put them in order first, then find the middle value!)

5, 15, 10, 20, 15, 10, 15

• 20

• 15

• 10

• 5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

(Subtract to find the difference between greatest and smallest values)

• 193

• 127

• 60

• 66

Find the range.

(Subtract to find the difference between greatest and smallest values)

5, 15, 10, 20, 15, 10, 15

• 5

• 10

• 15

• 13

What is the definition of the range?

• The average
• The number that occurs the most
• The middle number
• The difference of the largest and smallest numbers

Tags

CCSS.4.MD.B.4

The median is

• The difference between the largest and smallest values

• Values added & divided by the number of scores

• The most frequent value

• The middle value when the numbers are in order