Answer Key to Math Practice Worksheet for Mixed Sign Mean Median Range 3

Mixed Sign Mean Median Range 3
Version 1		Name:________________________

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

-27 • -5 • -1

-27 +  -5  + -1 = -33
Count=3


What is the median? -5
What is the mean? -33 ÷ 3 = -11
What is the range? -1 - -27 = 26

-33 • -1 • -8

-33 +  -8  + -1 = -42
Count=3


What is the median? -8
What is the mean? -42 ÷ 3 = -14
What is the range? -1 - -33 = 32

-3 • -39 • -1 • -75 • -7

-75 + -39 +  -7  + -3 + -1 = -125
Count=5


What is the median? -7
What is the mean? -125 ÷ 5 = -25
What is the range? -1 - -75 = 74

-2 • -95 • -8

-95 +  -8  + -2 = -105
Count=3


What is the median? -8
What is the mean? -105 ÷ 3 = -35
What is the range? -2 - -95 = 93

-27 • -5 • -1

-27 +  -5  + -1 = -33
Count=3


What is the median? -5
What is the mean? -33 ÷ 3 = -11
What is the range? -1 - -27 = 26

-9 • -12 • -85 • -8 • -1

-85 + -12 +  -9  + -8 + -1 = -115
Count=5


What is the median? -9
What is the mean? -115 ÷ 5 = -23
What is the range? -1 - -85 = 84

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