The debate about blackjack’s status as a game of luck or skill has raged on for centuries. We know that a variation of blackjack has existed since the seventeenth century based on the writings of ...

Life rarely hands us neat examples, though. Events mix, overlap, depend on past outcomes and human behaviour. That’s where ...

Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for those ...

Studies axioms, counting formulas, conditional probability, independence, random variables, continuous and discrete distribution, expectation, joint distributions, moment generating functions, law of ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Most famous equation: Einstein's E = mc2, which means energy is equal to mass times the speed of light squared. Known digits of pi: More than 105 trillion digits Digits of pi NASA uses for equations: ...