We consider a Diophantine equation arising from a generalization of the classical Lucas problem of the square pyramid: when is the sum of the first m-gonal numbers n-gonal? We use the theory of ...

Creating pyramids from people standing on top of each other is a fun gymnastic challenge that is also a cultural spectacle in various parts of the world. In this video, Roger Leyser from the ...

The Mathematics Teacher (MT), an official journal of the National Council of Teachers of Mathematics, is devoted to improving mathematics instruction from grade 8-14 and supporting teacher education ...