Mathcast: How to do Lattice Multiplication
Sunday, September 13th, 2009
A mathcast done by our 5th grade class in Detroit,Michigan, USA on AN alternative way to doing multiplication. Checkout http://classofambrose.blogspot.com for more
Duration : 0:3:42
Mathcast on how to “Round a Decimal”. Features 6th graders, “bob” and “paul”. From Mathtrain.com with Mr. Marcos at Lincoln Middle School in Santa Monica, CA.