Answer Key to Math Practice Worksheet for Negative Median Range - Single Digits

Negative Median Range - Single Digits
Version 4		Name:________________________

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

-4 • -9 • -5 • -7 • -1 • -6 • -3

-9 + -7 + -6 +  -5  + -4 + -3 + -1 = -35
Count=7


What is the median? -5
What is the mean? -35 ÷ 7 = -5
What is the range? -1 - -9 = 8

-4 • -7 • -8 • -3 • -6 • -9 • -5

-9 + -8 + -7 +  -6  + -5 + -4 + -3 = -42
Count=7


What is the median? -6
What is the mean? -42 ÷ 7 = -6
What is the range? -3 - -9 = 6

-3 • -7 • -5 • -9 • -6

-9 + -7 +  -6  + -5 + -3 = -30
Count=5


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

-3 • -4 • -5 • -2 • -7 • -8 • -6

-8 + -7 + -6 +  -5  + -4 + -3 + -2 = -35
Count=7


What is the median? -5
What is the mean? -35 ÷ 7 = -5
What is the range? -2 - -8 = 6

-7 • -3 • -4 • -1 • -2 • -5 • -6

-7 + -6 + -5 +  -4  + -3 + -2 + -1 = -28
Count=7


What is the median? -4
What is the mean? -28 ÷ 7 = -4
What is the range? -1 - -7 = 6

-4 • -1 • -6 • -7 • -2

-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

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