9 Questions That Show How Common Core Math is Ruining America

What does an ostrich have to do with mathematics?

There’s No Such Thing as Triangles

Teaching math is a weird job. I'm paid to tell children about imaginary things.

It's happened again: a math question made students cry.

I’ve always felt conflicted about repetitive practice. But a baby showed me the way.

It's a random process, disguised as a deliberative one.

a series of 17-syllable definitions, for people who probably already know what the words mean

Where do you draw the line between a disposable trick and an indispensable technique?

Can you summarize a whole branch of mathematics in one word?

I'd never thought of questions like fossil fuel. A nonrenewable resource. But the thought kept popping back up.

And so was born that tragicomedy of 21st-century life: young people trying to explain technology to their parents.