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

Sorted Mixed Sign Easy Mean Median Range
Version 4		Name:________________________

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

-4 • -3 • -2

-4 +  -3  + -2 = -9
Count=3


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

-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

-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

-6 • -5 • -4

-6 +  -5  + -4 = -15
Count=3


What is the median? -5
What is the mean? -15 ÷ 3 = -5
What is the range? -4 - -6 = 2

-9 • -8 • -6 • -4 • -3

-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

-9 • -8 • -7 • -4 • -2

-9 + -8 +  -7  + -4 + -2 = -30
Count=5


What is the median? -7
What is the mean? -30 ÷ 5 = -6
What is the range? -2 - -9 = 7

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