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Grade 3 Math - Two Dimensional Spaces 4 is a free educational video by Lumos Learning.It helps students in grades 3 practice the following standards 3.G.A.1.
1. 3.G.A.1 : Understand that shapes in different categories (e.g., rhombuses, rectangles, and others) may share attributes (e.g., having four sides), and that the shared attributes can define a larger category (e.g., quadrilaterals). Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories..
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