CCSS 5.MD.4 (Common Core, 5th Grade): "Measure volumes by counting unit cubes, using cubic cm, cubic in, cubic ft, and improvised units." 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.
Measurement and Data Geometric measurement: understand concepts of volume and relate volume to multiplication and to addition.4Measure volumes by counting unit cubes, using cubic cm, cubic in, cubic ft, and improvised units.