If you need to teach your students the differences between quadrilateral's here is an awesome game that they probably already know how to play. Most students have used isomerticdot paper (click here) to play squares (The game where you draw lines till one person forms a square and then label it their square). Why not use the same concept to play quadrilateral's?
The point of the game is to continue to connect dots with lines until a quadrilateral is formed, see below. After a quadrilateral is formed have the students label it and they get the points. Whoever has the most shapes at the end wins