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 ...

From fireworks to woodburning to modeling fire behavior, Jenna Sjunneson McDanold’s love of fire has fueled her growth as an artist and a mathematician. As part of her studies as mathematical modeling ...

Mathematical patterns reveal profound truths about the universe and, surprisingly, about our inner lives as well. These five visual math concepts offer unique frameworks for understanding our behavior ...

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 ...