A child stares at the worksheet, a parent tries to help and realises they are guessing too. Across New York City, this scene ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere I’ve been out of school for decades, and I don’t spend my days solving equations (I’m more of a word person ...

This video shows how to solve algebra problems using geometry, offering a visual approach that makes abstract equations easier to understand. By translating algebra into shapes and spatial ...