# Pre-Algebra Examples

, , , ,

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

Step 2

Step 2.1

Add and .

Step 2.2

Add and .

Step 2.3

Add and .

Step 2.4

Add and .

Step 3

Divide.

, , , ,

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

Step 2

Step 2.1

Add and .

Step 2.2

Add and .

Step 2.3

Add and .

Step 2.4

Add and .

Step 3

Divide.

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