OH.GSS. Geometry and Spatial Sense: Students identify, classify, compare and analyze characteristics, properties and relationships of one-, two- and three-dimensional geometric figures and objects. Students use spatial reasoning, properties of geometric objects, and transformations to analyze mathematical situations and solve problems.
GSS.2. Grade Level Indicator: Characteristics and Properties: Describe, classify, compare and model two- and three-dimensional objects using their attributes.
GSS.A. Provide rationale for groupings and comparisons of two-dimensional figures and three-dimensional objects.
GSS.E. Use attributes to describe, classify and sketch plane figures and build solid objects.
GSS.F. Develop definitions of classes of shapes.