Pre-Algebra Examples

$20$ , $10$ , $5$ , $18$ , $14$ , $13$ , $15$ , $8$ , $11$

Step 1

Arrange the terms in ascending order.

$5, 8, 10, 11, 13, 14, 15, 18, 20$

Step 2

The median is the middle term in the arranged data set.

$13$