This Common Core Aligned Quadrilateral Sorting Activity includes a 4 section mat that identifies 2 attributes that each quadrilateral should have to go in that box. It is a high-level reasoning activity that is Common Core Aligned that requires critical thinking skills to support group or individual settings. This activity could also be used as a formative assessment and shapes are color coded to assist in easily scanning multiple groups for miscues in sorting. Many opportunities for extension. Also includes a teacher information sheet and a sheet with other attributes to change it up. You could also use this mat for other shapes to sort by attributes and not just quadrilateral. It would also work with triangles and classifying triangles by attributes as well.