What is the Median? The median is an average that is in the middle. Take a set of numbers and line them up from the lowest to the greatest, start crossing off the numbers from each end and you will end up with a number in the middle. That is the median. If there is an even set of numbers, you will have two numbers in the middle - add them and divide by 2 for the median. Here are 13 median worksheets with answers.