In some preschool and kindergarten classes across the country, the geometric shape formerly known as a diamond is now being called a rhombu...

As a member of Teachers Pay Teachers , I often read and share on their Seller's Forum.  As the Common Core State Standards (CCSS) beco...

I have decided to post (this is an updated previous post from 2011) some questions about zero that my college students have asked me in ...

I have just started to teach  Basic Algebra Concepts to my college mathphobics.  This is where the "rubber meets the road" as the...