Jigsaw puzzles help make mathematics learning more active and fun

Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

‘Six-Seven’ Is Six Feet Under

Grown-ups killed it.

For Perfectly Wrapped Gifts Every Time, Geometry Says Use the Diagonal Hack—Here’s How

Again, the secret is how you’re wrapping all the way around the item. A diamond orientation means you’re folding over right ...