Two models of multiplication are considered: repeated addition and rectangular area. The rectangular area model is the focus of this clip. It is a way of viewing and understanding multiplication that can provide a consistent template for multiplying a variety of objects: whole numbers, polynomials, fractions . . .
http://www.youtube.com/watch?v=AdJf7uyH8yU
Saturday, December 6, 2008
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment