OAS 2.GM.2.1 Worksheets
OAS 2.GM.2.1 (Oklahoma, 2nd Grade): "Explain the relationship between the size of the unit of measurement and the number of units needed to measure the length of an object." 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.