Colorado Academic Standards for Mathematics (2010)
4.4.2.c
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Classify and identify two-dimensional figures according to attributes of line relationships or angle size.
Translations
Common Core State Standards for Math
5.G.B
Classify two-dimensional figures into categories based on their properties.
Narrower
Proposed
50%
5.G.B.3
Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. <em>For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.</em>
Partial match
Proposed
40%
5.G.B.4
Classify two-dimensional figures in a hierarchy based on properties.
Narrower
Proposed
50%