Answer Key to Math Practice Worksheet for Sorted Negative Mean Median Range

Sorted Negative Mean Median Range
Version 1		Name:________________________

Use the list of numbers to find the mean, median and range

-8 • -5 • -4 • -2 • -1

-8 + -5 +  -4  + -2 + -1 = -20
Count=5


What is the median? -4
What is the mean? -20 ÷ 5 = -4
What is the range? -1 - -8 = 7

-9 • -5 • -3 • -2 • -1

-9 + -5 +  -3  + -2 + -1 = -20
Count=5


What is the median? -3
What is the mean? -20 ÷ 5 = -4
What is the range? -1 - -9 = 8

-9 • -8 • -4

-9 +  -8  + -4 = -21
Count=3


What is the median? -8
What is the mean? -21 ÷ 3 = -7
What is the range? -4 - -9 = 5

-9 • -2 • -1

-9 +  -2  + -1 = -12
Count=3


What is the median? -2
What is the mean? -12 ÷ 3 = -4
What is the range? -1 - -9 = 8

-9 • -7 • -6 • -2 • -1

-9 + -7 +  -6  + -2 + -1 = -25
Count=5


What is the median? -6
What is the mean? -25 ÷ 5 = -5
What is the range? -1 - -9 = 8

-7 • -4 • -1

-7 +  -4  + -1 = -12
Count=3


What is the median? -4
What is the mean? -12 ÷ 3 = -4
What is the range? -1 - -7 = 6

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