Classify Polygons, Quadrilaterals, and Triangles into a Hierarchy Sort ActivityWhen I first started teaching the Polygon Hierarchy to my students, they were taken a little back by it all. I was able to scaffold my 5th grade math lessons with this sort activity before moving on to the classifying quadrilaterals hierarchy and classifying triangles hierarchy.Here is a blog post about how I teach this unit!This Hierarchy Sort Includes: 8 different sort activities in both a printable and digital form