Barcodes contain a checksum – an ingenious use of mathematics that even lends itself to a fun way to surprise your friends, ...

In India, many kids who work in retail markets have good math skills. They can quickly perform a range of calculations to ...

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 ...