This article presents a way of studying the rationality that mathematics teachers utilize in managing the teaching of theorems in high-school geometry. More generally, the study illustrates how to ...

Before high school, statistics and geometry often get shunted to the end of the academic year, increasing the odds that teachers may not get to them. The tips, examples, and resources below can help ...

Materials were written for an entire year's course in geometry in which transformations were used to develop the concepts of congruence, similarity, and symmetry, as well as being a vehicle for proof.

U.S. students’ math performance dropped significantly during the pandemic and has yet to recover. But students at all levels of K-12 schooling have been struggling with geometry and statistics ...

Acknowledging that sometimes math isn't always the most riveting of subjects, a 7th-grade teacher recently got her students' attention by changing her lesson plan to be all things Beyoncé-oriented.