Grade 1 Math 11.1, Three-dimensional shapes

Why Three-dimensional shapes are called 3-D shapes, cubes, spheres, rectangular prisms, cones, and cylinders. Length, width, and height are explained, matching 3D shapes to their two-dimensional flat surfaces, identifying everyday objects as 3D shapes, identifying which 3D shape has a flat surface, sorting shapes by their corners, faces, and curves. Grade 1 Math Playlist Learning […]

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