I'm trying this as a way to introduce the idea that there is a rule that will tell you the position of the median in a list of numbers. I'm going to use it as a SMARTBoard resource and give the first page out as a worksheet. Tomorrow I'm going to use it as a starter but it could make a plenary exercise at the end of an introductory lesson on the median.
Finding the median:
PDF Worksheet | SMART Notebook file