Answer Key to Math Practice Worksheet for Sorted Negative Median Range - Single Digits

Sorted Negative Median Range - Single Digits
Version 1		Name:________________________

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

-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 • -6 • -4 • -2 • -1

-7 + -6 +  -4  + -2 + -1 = -20
Count=5


What is the median? -4
What is the mean? -20 ÷ 5 = -4
What is the range? -1 - -7 = 6

-9 • -8 • -7 • -5 • -1

-9 + -8 +  -7  + -5 + -1 = -30
Count=5


What is the median? -7
What is the mean? -30 ÷ 5 = -6
What is the range? -1 - -9 = 8

-7 • -6 • -5 • -4 • -3

-7 + -6 +  -5  + -4 + -3 = -25
Count=5


What is the median? -5
What is the mean? -25 ÷ 5 = -5
What is the range? -3 - -7 = 4

-9 • -8 • -6 • -5 • -4 • -2 • -1

-9 + -8 + -6 +  -5  + -4 + -2 + -1 = -35
Count=7


What is the median? -5
What is the mean? -35 ÷ 7 = -5
What is the range? -1 - -9 = 8

-9 • -8 • -5 • -2 • -1

-9 + -8 +  -5  + -2 + -1 = -25
Count=5


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

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