Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices ...

An idiom that is interesting both in its literal sense and figurative sense is “squaring the circle”. This is a task in geometry that aims at constructing a square that has the same area ...

Across the country, parents are discovering that what their children bring home from school looks very little like what they once learned. It isn’t just math — reading lessons, writing expectations, ...