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STANDARDS

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US-NY

Math

New York Math

Grade 2: Geometry

Reason with shapes and their attributes.

NY-2.G.1

Not covered
Classify two-dimensional figures as polygons or non-polygons.
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NY-2.G.2

Fully covered
Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

NY-2.G.3

Mostly covered
Partition circles and rectangles into two, three, or four equal shares. Describe the shares using the words halves, thirds, half of, a third of, etc. Describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.