Digital Math Activities for 2D Shapes. This resource is a fun, digital way to practice classifying and sorting regular and irregular polygons, identifying 2D shapes, creating 2D shapes, composing 2D shapes, and describing 2D shapes. This can be used for Distance Learning, practice a new math skill, end of year math review, assessments, interventions, stations, or home learning. Included are interactive math activities that can be used in Google Classroom™, Google Drive™, Google Slides™, and See