Scientists and mathematicians often describe facts, theories and proofs as “beautiful,” even using aesthetics to help guide their work. Their criteria might seem opaque to nonexperts, but new research ...

Is 10+10+5 greater than, equal to, or less than 40-10? Today, Mr. Joel Lookadoo will show us how to solve challenging math problems like these by using number lines and pictures! Rise and Shine is ...

Order fractions with the same numerator and different denominators using bar models. Compare fractions with the same numerator and different denominators. Compare and order fractions using bar models.

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Over at the Washington Monthly, Jill Barshay reports on the latest study comparing ...

Comparing different ways of solving math problems is a great way to help middle schoolers learn new math concepts, researchers have found. Comparing different ways of solving math problems is a great ...

To learn math, students must build a mental toolbox of facts and procedures needed for different problems. But students who can recall these foundational facts in isolation often struggle to use them ...