Teaching math. a video library, K-4 / by Annenberg Learner. 20, Shapes from squares
A second/third-grade class develops spatial sense as they subdivide and change squares to create different shapes. The language of geometry — square, trapezoid, hexagon, etc. — grows naturally from their explorations. NCTM standards: geometry and spacial sense, communication, reasoning.
Burlington, VT :
|Series:||Education in Video