Common Core 4.G.A.2 Worksheets

Grade 4. Classify two-dimensional figures; identify triangles by sides and angles.

What this standard covers

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.

Activity:

Identifying Triangles

Classify by sides & angles

Or grab a ready-made 4.G.A.2 worksheet

Identifying Triangles

By sides

By angles

Sides & angles (separate)

Combined (e.g. Right Scalene)

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