When teaching triangle congruence, overlapping triangles appear at some point.  I always teach students to draw the triangles separately be...

This post contains affiliate links.  If you make a purchase through the link, I earn a very small commission that keeps this blog running. ...

This post contains affiliate links.  If you make a purchase through the link, I earn a very small commission that keeps this blog runni...

Teachers that are new to interactive notebooks often ask me how I run a typical class period and how I teach a lesson. In this post, I’...

Students have such a hard time visualizing intersecting planes.  It helps so much if they have something concrete to hold. I have a ...