While I am financially savvy, I’m also into some lighthearted spending logic. And if your math brain works anything like mine, we might agree on some things: anything less than $5 is free; it’s smart ...

“It would be easy to conclude that mathematics has become outdated,” but modern life would “fall apart” without it, argues mathematician Stewart (Does God Play Dice) in this straightforward survey.

Reinforcing basic math concepts in everyday situations will help your child begin to see that math is indeed everywhere. The next time you and your child are taking a walk, you can find ways to ...

The transcendental number π is as familiar as it is ubiquitous, but how does Euler’s number e transcend the ordinary? 4 pieces: 2.5 × 2.5 × 2.5 × 2.5 = 39.06 5 pieces: 2 × 2 × 2 × 2 × 2 = 32 6 pieces: ...