Mathematics for Teaching Month: February 2010

Month: February 2010

Teaching combining algebraic expressions with conceptual understanding

In Math investigation about polygons and algebraic expressions I presented possible problems that students can explore. In this post, I will share some ideas on how the simple investigation of drawing polygons with the same area can be used as an introductory lesson to teach operations with algebraic expressions with meaning and understanding. Like the rest of…

Read more
 

Math investigation lesson on polygons and algebraic expressions

Understanding is about making connection. The extent to which a concept is understood is a function of the strength of its connection with other concepts. An isolated piece of knowledge is not powerful. To understand mathematics is to make connections among concepts, procedures, contexts. A lesson that has a very good potential for learning a well-connected…

Read more