Match word problems, visual models, and expressions & equations. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One Doesn't Belong to ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Humans are born to do math, and they have the brain infrastructure to prove it—including a cluster of specialized nerve cells for processing numbers. Despite this dedicated cluster, mathematical ...