Analyze, compare, create, and compose shapes.
K.G.4 Analyze and compare two-and three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g., number of sides and vertices/"corners") and other attributes (e.g., having sides of equal length).
K.G Task 4

K.G.5 Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes.
K.G Task 5

K.G.6 Compose simple shapes to form larger shapes. For example, "Can you join these two triangles with full sides touching to make a rectangle?"
K.G Task 6; K.G 6 BLM