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1.G.A.2

Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.Students do not need to learn formal names such as “right rectangular prism.”

Tasks

Make Your Own Puzzle
Overlapping Rectangles
Counting Squares
Grandfather Tang's Story