Perfect math center, small group or partner activity to reinforce polygon skills! Have students scan the QR Code at the top to link to a video retelling of Marilyn Burns "The Greedy Triangle." This a You Tube link that has been filtered using www.viewpure.com. So there are no ads to distract your kiddos. After a mini-lesson on polygons, have them work with a partner to complete the chart. Extension: Have them hunt around the classroom or at home for find interesting polygons. This would make a great math center activity!