# Mean, Mode, MedianPage 1

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Slide 1 Mean, Median, Mode & Range

By Mr. Clutter

VMS Library

2007-2008

Slide 2 ## Vocabulary Review

6 + 9 = 15

Slide 3 ## Definition

Mean

Means

Average

Slide 4 Definition

Mean – the average of a group of numbers.

2, 5, 2, 1, 5

Mean = 3

Slide 5 Mean is found by evening out the numbers

2, 5, 2, 1, 5

Slide 6 Mean is found by evening out the numbers

2, 5, 2, 1, 5

Slide 7 Mean is found by evening out the numbers

2, 5, 2, 1, 5

mean = 3

Slide 8 How to Find the Mean of a Group of Numbers

Step 1 – Add all the numbers.

8, 10, 12, 18, 22, 26

8+10+12+18+22+26 = 96

Slide 9 How to Find the Mean of a Group of Numbers

Step 2 – Divide the sum by the number of addends.

8, 10, 12, 18, 22, 26

8+10+12+18+22+26 = 96

Slide 10 How to Find the Mean of a Group of Numbers

Step 2 – Divide the sum by the number of addends.

6)

96

sum

1

6

3

6

6

6

3

Slide 11 How to Find the Mean of a Group of Numbers

The mean or average of these numbers is 16.

8, 10, 12, 18, 22, 26

Slide 12 What is the mean of these numbers?

7, 10, 16

11

Slide 13 What is the mean of these numbers?

2, 9, 14, 27

13

Slide 14 What is the mean of these numbers?

1, 2, 7, 11, 19

8

Slide 15 What is the mean of these numbers?

26, 33, 41, 52

38

Slide 16 Go to page:
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