This video features casual street interactions focused on basic math questions. What begins as simple challenges quickly ...

Let’s keep things simple – this is basic math. Nothing scary. Just everyday calculations, a bit of geometry, some number patterns, and the kind of stuff you definitely learned in school at some point.

Add Yahoo as a preferred source to see more of our stories on Google. It’s always fun to test our knowledge with questions from our school days. Sure, we’ve grown up and learned a lot since then, but ...

Two students in Danielle Adler’s kindergarten class at Marcus Hook Elementary School in Marcus Hook, Pa., prepare for an addition problem. Credit: Holly Korbey for The Hechinger Report The Hechinger ...