In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...

Ciera Paul remixed "Formation" to teach a geometry lesson to her students. — -- One Louisiana teacher is helping her students get their grades in "formation" with a little help from Beyoncé.

I’ll admit it: I was skeptical of how “creative-thinking” strategies in math would go over with my 4th grade enrichment students. I see these students just once a week in pull-out groups, so every ...