For testing squareness, a melamine shelf makes for a good straight edge. When making adjustments, be careful not to get too ...

For super easy multiplication tricks, Check out these 5 super-easy multiplication hacks and start amazing your friends and ...

Let's use a simpler, more common and understandable trick for multiplying any two numbers ending in 5, which usually involves ...

Did you know there are more ways to shuffle a deck of cards than there are atoms in the universe? Seems crazy, but it's true. Today The Why Files covers amazing math facts (and tricks) that will ...