OAS 3.GM.2.1 Worksheets
OAS 3.GM.2.1 (Oklahoma, 3rd Grade): "Find the perimeter of a polygon, given whole number lengths of the sides, using a variety of models." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
3.GM.2.1
