MA 03.MD.C5b Recognize area as an attribute of plane figures and understand concepts of area measurement. A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units.

Recognize area as an attribute of plane figures and understand concepts of area measurement. A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units.

Good Projects here: https://www.illustrativemathematics.org/content-standards/3

Back to Mathematics Level 3