In this video I work through 68 examples of factoring quadratic expressions when a is not equal to one. The first couple of ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Done well, frequent practice can help students gain both procedural fluency and conceptual understanding in math Source: Chris Liverani/Unsplash Should U.S. students be doing more math practice and ...

A typical 8th grade math textbook includes just a handful of real-world problems for students to solve, finds a new international study. And that’s not enough, according to William Schmidt, ...