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

Mixed Sign Easy Mean Median Range
Version 3		Name:________________________

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

-3 • -6 • -8 • -4 • -9

-9 + -8 +  -6  + -4 + -3 = -30
Count=5


What is the median? -6
What is the mean? -30 ÷ 5 = -6
What is the range? -3 - -9 = 6

-4 • -6 • -1 • -5 • -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

-7 • -1 • -6 • -8 • -3

-8 + -7 +  -6  + -3 + -1 = -25
Count=5


What is the median? -6
What is the mean? -25 ÷ 5 = -5
What is the range? -1 - -8 = 7

-6 • -8 • -4

-8 +  -6  + -4 = -18
Count=3


What is the median? -6
What is the mean? -18 ÷ 3 = -6
What is the range? -4 - -8 = 4

-6 • -1 • -5

-6 +  -5  + -1 = -12
Count=3


What is the median? -5
What is the mean? -12 ÷ 3 = -4
What is the range? -1 - -6 = 5

-5 • -9 • -6 • -7 • -8

-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

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