Math is, by definition, a subject about numbers. But at the National Council of Teachers of Mathematics this week, math educators said the subject has its own language, too—and knowing how to speak it ...

As a math teacher, I have always taught my students that definitions are important. They must be precise and unambiguous. It is impossible to have a valid proof that will be accepted by others unless ...

Author’s book provides definitions of nearly 1,000 mathematical terms LONGWOOD, FL—Born in a remote village in Ghana where nobody could read or write, author Brainard Braimah dedicated his lifetime to ...