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Mathematics | Grade : 5
Domain - Geometry
Cluster - Classify two-dimensional figures into categories based on their properties.
[5.G.B.3] - Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.
- Attribute
A common feature of a set of figures.
[4.G.A.2] -
Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.