Answer Key to Math Practice Worksheet for Negative Median Range 3

Negative Median Range 3
Version 3
Name:________________________

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

-5 • -6 • -2 • -69 • -13

-69 + -13 +  -6  + -5 + -2 = -95
Count=5


What is the median? -6
What is the mean? -95 ÷ 5 = -19
What is the range? -2 - -69 = 67

-5 • -4 • -33

-33 +  -5  + -4 = -42
Count=3


What is the median? -5
What is the mean? -42 ÷ 3 = -14
What is the range? -4 - -33 = 29

-43 • -3 • -93 • -1 • -5

-93 + -43 +  -5  + -3 + -1 = -145
Count=5


What is the median? -5
What is the mean? -145 ÷ 5 = -29
What is the range? -1 - -93 = 92

-78 • -4 • -5 • -49 • -9

-78 + -49 +  -9  + -5 + -4 = -145
Count=5


What is the median? -9
What is the mean? -145 ÷ 5 = -29
What is the range? -4 - -78 = 74

-5 • -77 • -2

-77 +  -5  + -2 = -84
Count=3


What is the median? -5
What is the mean? -84 ÷ 3 = -28
What is the range? -2 - -77 = 75

-58 • -1 • -2 • -4 • -75

-75 + -58 +  -4  + -2 + -1 = -140
Count=5


What is the median? -4
What is the mean? -140 ÷ 5 = -28
What is the range? -1 - -75 = 74

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