This is an awesome bundled lesson that will teach your students the concepts of classifying two-dimensional figures (polygons, triangles, quadrilaterals, etc.). Included in this bundled unit: PowerPointThe entertaining, interactive, and easy-to-understand 20-slide PowerPoint walks learners through: *Part 1 - Orientation/Vocabulary/Introduction to Polygons *Part 2 - Classifying Triangles *Part 3 - Classifying Quadrilaterals -Practice Problems and Review (4 slides) These embedded practice problems