Answer Key to Math Practice Worksheet for Sorted Negative Mean Median Range

Sorted Negative Mean Median Range
Version 2		Name:________________________

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

-8 • -6 • -3 • -2 • -1

-8 + -6 +  -3  + -2 + -1 = -20
Count=5


What is the median? -3
What is the mean? -20 ÷ 5 = -4
What is the range? -1 - -8 = 7

-5 • -4 • -3 • -2 • -1

-5 + -4 +  -3  + -2 + -1 = -15
Count=5


What is the median? -3
What is the mean? -15 ÷ 5 = -3
What is the range? -1 - -5 = 4

-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 • -8 • -6 • -5 • -2

-9 + -8 +  -6  + -5 + -2 = -30
Count=5


What is the median? -6
What is the mean? -30 ÷ 5 = -6
What is the range? -2 - -9 = 7

-9 • -7 • -5

-9 +  -7  + -5 = -21
Count=3


What is the median? -7
What is the mean? -21 ÷ 3 = -7
What is the range? -5 - -9 = 4

-9 • -7 • -6 • -5 • -3

-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

http://www.dadsworksheets.com

Copyright © 2008-2010 DadsWorksheets.com - Permission for personal or classroom use is granted provided this notice is preserved.