Arkansas Curriculum Frameworks
AR.Math.Content.5.MD. Measurement and Data
AR.Math.Content.5.MD.C. Understand concepts of volume.
AR.Math.Content.5.MD.C.3. Recognize volume as an attribute of solid figures and understand concepts of volume measurement.
AR.Math.Content.5.MD.C.3.A. A cube with side length 1 unit, called a "unit cube," is said to have "one cubic unit" of volume, and can be used to measure volume.
AR.Math.Content.5.MD.C.3.B. A solid figure, which can be packed without gaps or overlaps using n unit cubes, is said to have a volume of n cubic units.
AR.Math.Content.5.MD.C.4. Measure volumes by counting unit cubes, using cubic cm, cubic in, cubic ft, and improvised units.