Today’s most out-of-touch Republican is Fox News blowhard Jesse Waters, who is also shockingly inept when it comes to math.

When Stefan Mandel realised how unlikely it would be for him to win the lottery, he formed a syndicate to work on the theory 'combinatorial condensation'.

Problem Solving Developing Your Six-Year-Old's Problem-Solving Skills To solve basic math operations — and more complicated ones down the road — kids need problem-solving skills and number sense.