OAS 1.GM.2.2 Worksheets
OAS 1.GM.2.2 (Oklahoma, 1st Grade): "Illustrate that the length of an object is the number of same-size units of length that, when laid end-to-end with no gaps or overlaps, reach from one end of the object to the other." 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.