Square by Square — Shapes
Each object sits on unit squares. Count them and write the length.
Each object sits on unit squares. Count them and write the length.
Cube by Cube — Each object sits on unit squares. Count them and write the length. Measuring with rulers and unit cubes and comparing lengths builds practical measurement sense step by step. Pictures on this sheet: Trapezoid, Circle and Oval.
Send it home once the method has been taught in class, so families meet the same approach.