We have been discussing polygons as a brief review since we have been focusing on the perimeter and area of polygons. While talking about it, I noticed some of my students struggle a bit with what exactly parallelograms are. For instance, they didn't seem to understand that a rectangle is also a parallelogram. So, that's when I quickly whipped up this practice sheet for them (and now for you for free!). I have of course also provided the answer key too! In this sheet, students just shade in...