Ever heard of a pool table with no corners? You can now see one at the University of Waterloo, where the mathematics of elliptical rebounds throws the traditional game for a loop. The University of ...

Find out what multiples are and how to sort multiples of 2 and 5. Doubling numbers Learn how to make doubles using ten frames, addition and multiplication. Counting in twos, threes, fives and tens ...

Stanford University’s Jo Boaler says teachers and parents should stop using math flash cards, stop drilling kids in addition and multiplication and especially stop forcing students to do calculations ...