Graphic Organizers to classify by color, shape, and size Practice classification by color (blue, green, red, yellow), shape (circle, square, triangle), and size (small, medium, large). Students cut out, sort, and glue the first group of items by color in the color graphic organizer, the second group of items by shape in the shape graphic organizer, and the third group of items by size in the size graphic organizer. CCSS.MATH.CONTENT.K.G.A.2 Correctly name shapes regardless of their orientations