Teach the definition of a polygon, shapes, and number of sides. Polygons mentioned: triangle, square, rectangle, pentagon, hexagon, octagon, and star.
10 pages of practice in classifying polygons - including rectangle, square, triangle, pentagon, hexagon, octagon, and star. Created with abctools math worksheet generator. CC: K.G.A.2, 1.G.A.1, 2.G.A.1