Grade 1 - Geometry & Measurement
Standard 1.GM.4.2 - Count the edges, vertices and faces of three dimensional shapes.
Included Skills: Geometry
Comparison of 2D shapes and 3D objects • sorting 3D objects and 2D shapes using one attribute, and explaining the sorting rule • comparing 2D shapes and 3D objects in the environment • describing relative positions, using positional language (e.g., up and down, in and out) • replicating composite 2D shapes and 3D objects (e.g., putting two triangles together to make a square)