Answer Key to Math Practice Worksheet for Negative Median Range 3

Negative Median Range 3
Version 2
Name:________________________

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

-6 • -8 • -72 • -20 • -4

-72 + -20 +  -8  + -6 + -4 = -110
Count=5


What is the median? -8
What is the mean? -110 ÷ 5 = -22
What is the range? -4 - -72 = 68

-12 • -1 • -8 • -75 • -4

-75 + -12 +  -8  + -4 + -1 = -100
Count=5


What is the median? -8
What is the mean? -100 ÷ 5 = -20
What is the range? -1 - -75 = 74

-4 • -1 • -32 • -82 • -6

-82 + -32 +  -6  + -4 + -1 = -125
Count=5


What is the median? -6
What is the mean? -125 ÷ 5 = -25
What is the range? -1 - -82 = 81

-67 • -9 • -8 • -84 • -7

-84 + -67 +  -9  + -8 + -7 = -175
Count=5


What is the median? -9
What is the mean? -175 ÷ 5 = -35
What is the range? -7 - -84 = 77

-4 • -8 • -54

-54 +  -8  + -4 = -66
Count=3


What is the median? -8
What is the mean? -66 ÷ 3 = -22
What is the range? -4 - -54 = 50

-9 • -7 • -6 • -35 • -13

-35 + -13 +  -9  + -7 + -6 = -70
Count=5


What is the median? -9
What is the mean? -70 ÷ 5 = -14
What is the range? -6 - -35 = 29

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