Brains On! Numbers
Brains On!

The questions we have about numbers are uncountable.

Crash Course: Study Hall Algebra #15 - Zero to Infinity
Crash Course

In this, our final episode of Study Hall: Algebra, James will try and explain why zero is a tricky number and how its use has evolved over time.

Illuminations: Zero Our Hero
Illuminations (National Council of Teachers of Mathematics)

Students explore sets of zero items and practice writing the numbers 0 through 5.