Basic Math Examples

$1$ , $2$ , $2$ , $2$ , $3$ , $4$ , $5$ , $8$ , $9$ , $10$

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

$\frac{1 + 2 + 2 + 2 + 3 + 4 + 5 + 8 + 9 + 10}{10}$

Simplify the numerator.

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Add $1$ and $2$ .

$\frac{3 + 2 + 2 + 3 + 4 + 5 + 8 + 9 + 10}{10}$

Add $3$ and $2$ .

$\frac{5 + 2 + 3 + 4 + 5 + 8 + 9 + 10}{10}$

Add $5$ and $2$ .

$\frac{7 + 3 + 4 + 5 + 8 + 9 + 10}{10}$

Add $7$ and $3$ .

$\frac{10 + 4 + 5 + 8 + 9 + 10}{10}$

Add $10$ and $4$ .

$\frac{14 + 5 + 8 + 9 + 10}{10}$

Add $14$ and $5$ .

$\frac{19 + 8 + 9 + 10}{10}$

Add $19$ and $8$ .

$\frac{27 + 9 + 10}{10}$

Add $27$ and $9$ .

$\frac{36 + 10}{10}$

Add $36$ and $10$ .

$\frac{46}{10}$

Cancel the common factor of $46$ and $10$ .

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Factor $2$ out of $46$ .

$\frac{2 (23)}{10}$

Cancel the common factors.

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Factor $2$ out of $10$ .

$\frac{2 \cdot 23}{2 \cdot 5}$

Cancel the common factor.

$\frac{2 \cdot 23}{2 \cdot 5}$

Rewrite the expression.

$\frac{23}{5}$

Divide.

$4.6$

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