Answer Key to Math Practice Worksheet for Negative Range 2

Negative Range 2
Version 4		Name:________________________

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

-5 • -6 • -10

-10 +  -6  + -5 = -21
Count=3


What is the median? -6
What is the mean? -21 ÷ 3 = -7
What is the range? -5 - -10 = 5

-3 • -16 • -5

-16 +  -5  + -3 = -24
Count=3


What is the median? -5
What is the mean? -24 ÷ 3 = -8
What is the range? -3 - -16 = 13

-8 • -3 • -9 • -18 • -17

-18 + -17 +  -9  + -8 + -3 = -55
Count=5


What is the median? -9
What is the mean? -55 ÷ 5 = -11
What is the range? -3 - -18 = 15

-5 • -10 • -7 • -17 • -1

-17 + -10 +  -7  + -5 + -1 = -40
Count=5


What is the median? -7
What is the mean? -40 ÷ 5 = -8
What is the range? -1 - -17 = 16

-18 • -15 • -7 • -9 • -1

-18 + -15 +  -9  + -7 + -1 = -50
Count=5


What is the median? -9
What is the mean? -50 ÷ 5 = -10
What is the range? -1 - -18 = 17

-6 • -4 • -14

-14 +  -6  + -4 = -24
Count=3


What is the median? -6
What is the mean? -24 ÷ 3 = -8
What is the range? -4 - -14 = 10

http://www.dadsworksheets.com

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