The Box Factory
Fosnot, Catherine Twomey / Jensen, Miki
The Box Factory: Extending Multiplication with the Array is one of five units in the Contexts for Learning Mathematics Investigating Multiplication and Division (35) The focus of this unit is the deepening and extending of students understanding of multiplication, specifically the associative and commutative properties and their use with computation, systematic factoring, and the extension of students understanding of two-dimensional rectangul...