Answer Key to Math Practice Worksheet for Negative Range 2

Negative Range 2
Version 3		Name:________________________

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

-19 • -9 • -5

-19 +  -9  + -5 = -33
Count=3


What is the median? -9
What is the mean? -33 ÷ 3 = -11
What is the range? -5 - -19 = 14

-5 • -10 • -3 • -13 • -9

-13 + -10 +  -9  + -5 + -3 = -40
Count=5


What is the median? -9
What is the mean? -40 ÷ 5 = -8
What is the range? -3 - -13 = 10

-17 • -8 • -5

-17 +  -8  + -5 = -30
Count=3


What is the median? -8
What is the mean? -30 ÷ 3 = -10
What is the range? -5 - -17 = 12

-15 • -7 • -8

-15 +  -8  + -7 = -30
Count=3


What is the median? -8
What is the mean? -30 ÷ 3 = -10
What is the range? -7 - -15 = 8

-17 • -9 • -1

-17 +  -9  + -1 = -27
Count=3


What is the median? -9
What is the mean? -27 ÷ 3 = -9
What is the range? -1 - -17 = 16

-16 • -6 • -8

-16 +  -8  + -6 = -30
Count=3


What is the median? -8
What is the mean? -30 ÷ 3 = -10
What is the range? -6 - -16 = 10

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