OAS 3.GM.2.3 Worksheets
OAS 3.GM.2.3 (Oklahoma, 3rd Grade): "Count cubes systematically to identify the number of cubes needed to pack the whole or half of a three-dimensional structure." 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.2.3