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

Mixed Sign Easy Mean Median Range
Version 2		Name:________________________

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

-2 • -1 • -6 • -4 • -7

-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

-4 • -5 • -6 • -1 • -9

-9 + -6 +  -5  + -4 + -1 = -25
Count=5


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

-8 • -5 • -7 • -1 • -4

-8 + -7 +  -5  + -4 + -1 = -25
Count=5


What is the median? -5
What is the mean? -25 ÷ 5 = -5
What is the range? -1 - -8 = 7

-5 • -8 • -6 • -7 • -9

-9 + -8 +  -7  + -6 + -5 = -35
Count=5


What is the median? -7
What is the mean? -35 ÷ 5 = -7
What is the range? -5 - -9 = 4

-2 • -4 • -6

-6 +  -4  + -2 = -12
Count=3


What is the median? -4
What is the mean? -12 ÷ 3 = -4
What is the range? -2 - -6 = 4

-8 • -3 • -1

-8 +  -3  + -1 = -12
Count=3


What is the median? -3
What is the mean? -12 ÷ 3 = -4
What is the range? -1 - -8 = 7

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