Answer Key to Math Practice Worksheet for Calculator Negative Median Range

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Calculator Negative Median Range
Version 2
Name:________________________

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

-562 • -933 • -95

-933 +  -562  + -95 = -1590
Count=3


What is the median? -562
What is the mean? -1590 ÷ 3 = -530
What is the range? -95 - -933 = 838

-645 • -62 • -352

-645 +  -352  + -62 = -1059
Count=3


What is the median? -352
What is the mean? -1059 ÷ 3 = -353
What is the range? -62 - -645 = 583

-64 • -55 • -338 • -601 • -57

-601 + -338 +  -64  + -57 + -55 = -1115
Count=5


What is the median? -64
What is the mean? -1115 ÷ 5 = -223
What is the range? -55 - -601 = 546

-69 • -25 • -19 • -228 • -149

-228 + -149 +  -69  + -25 + -19 = -490
Count=5


What is the median? -69
What is the mean? -490 ÷ 5 = -98
What is the range? -19 - -228 = 209

-85 • -70 • -981 • -821 • -58

-981 + -821 +  -85  + -70 + -58 = -2015
Count=5


What is the median? -85
What is the mean? -2015 ÷ 5 = -403
What is the range? -58 - -981 = 923

-90 • -88 • -906 • -196 • -35

-906 + -196 +  -90  + -88 + -35 = -1315
Count=5


What is the median? -90
What is the mean? -1315 ÷ 5 = -263
What is the range? -35 - -906 = 871

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