2.GSR.7.1
Describe, compare and sort 2-D shapes including polygons, triangles, quadrilaterals, pentagons, hexagons, and 3-D shapes including rectangular prisms and cones, given a set of attributes.
Example Problems
Are both trapezoids and parallelograms quadrilaterals?
Do polygons have more than 2 sides?
Are circles and octagons both polygons?
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