Mean, Median, Mode, Range

Mean, Median, Mode, and Range

by Steve Garces

​MEAN

​To find the mean, add up all of the numbers, and then divide them by the total of numbers.

​

​[2,10, 4, 16, 8, 8]

​2 + 10 + 4 + 16 + 8 + 8 = 48

​48 ÷ 6= 8

​The mean is 8

Multiple Choice

[9, 10, 1, 10, 15]

Find The Mean of this number set.

• 45

• 5

• 9

• 8

Multiple Choice

[5, 2, 8]

Find the Mean of this number set.

• 5

• 10

• 15

• 20

MEDIAN

​To find the median of a number set, you must put the numbers in order then find what number is in the middle of the number set. You can find this by seeing the equal amount of numbers on both sides.

​

​[3,7,8,2,4,3,2,5,0]

​
​[0,2,2,3,3,4,5,7,8]

​The Median is 3

Multiple Choice

[6,8,0,8,9]

Find The Median of this number set.

• 9

• 8

• 0

• 6

Multiple Choice

[5,8,0,7,1,7,6,3,3]

Find the Median of this number set.

• 0

• 8

• 5

• 1

​Mode

​Mode is the number that is more repeated in the number set. You can see the mode when you see that a number is shown a lot of times in the number set.

​

​[4,0,8,9,4,8,9,1,4,11]

​

​The Mode is 4

Multiple Choice

[9, π, 0, 2, π, 8, 9, π, 3]

Find the Mode of this number set

• 3

• 9

• π

• 2

Multiple Choice

[9, 9, 0, 3, 8, 2, 2, 5, 3,6, 2, 9, 9, 8, 0, 9]

Find the Mode of this number set.

• 2

• 6

• 9

• 0

​Range

Range is the largest number subtracted by the lowest number.

​

​[7,8,9, 3, 4, 10, 8, 11]

​

​11 – 3 = 8

​

​The Range is 8

Multiple Choice

[9, 10, 17, 30, 9, 12]

Find the Range of this number set.

• 21

• 9

• 12

• 1

Multiple Choice

[9, 2, 5, 9, 7, 6 , 5, π]

Find the range of this number set.

• 9

• 7

• 4.14

• 5

Draw

[0, 1, 1, 3, 4, 8, 9, 9, 10] The ______ is 4

What is the set rule?

Mean, Median, Mode, or range?