The bitcoin hoarder created a bespoke valuation metric that ignores market realities.

There is a lot more to math than just equations on a chalkboard. It is a very useful set of tools for tackling problems in many different fields. Math tactics affect our environment in ways that most ...

Kayla Thuemler, a first grade teacher in Milwaukee, shows other teachers how she solved a subtraction problem during a professional development session on math teaching. Credit: Abby J. McFarland for ...

When Senator Bill Cassidy recently questioned whether K–12 systems are adequately preparing students for college-level math, he touched a nerve in the national conversation. We see the symptoms ...