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

Sorted Mixed Sign Easy Mean Median Range
Version 2		Name:________________________

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

-7 • -4 • -1

-7 +  -4  + -1 = -12
Count=3


What is the median? -4
What is the mean? -12 ÷ 3 = -4
What is the range? -1 - -7 = 6

-9 • -7 • -4 • -3 • -2

-9 + -7 +  -4  + -3 + -2 = -25
Count=5


What is the median? -4
What is the mean? -25 ÷ 5 = -5
What is the range? -2 - -9 = 7

-9 • -4 • -2

-9 +  -4  + -2 = -15
Count=3


What is the median? -4
What is the mean? -15 ÷ 3 = -5
What is the range? -2 - -9 = 7

-7 • -5 • -4 • -3 • -1

-7 + -5 +  -4  + -3 + -1 = -20
Count=5


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

-9 • -6 • -5 • -4 • -1

-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

-6 • -5 • -1

-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

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