You need math on a regular basis. While most people won't typically have need of orthogonal trajectories, here are some of the most vital math shortcuts for your everyday life.

Some handy math tricks can help you figure out each of these situations quickly — and without having to resort to pulling out the calculator on your phone. We've assembled eight such tricks below.

“Laziness is our saving grace,” writes mathematician Du Sautoy (The Creativity Code) in this accessible look at thousands of years of mathematical shortcuts. Focusing on 10 different shortcuts ...

Students need to learn not only math shortcuts, processes, and formulas — they also must learn the underlying concepts behind them. Students need a deeper conceptual understanding of math so they can ...

Discover simple and fun subtraction tricks for kids! Learn easy mental math shortcuts to boost confidence and make subtraction enjoyable for young learners.

A different kind of jet-lag mobile app released today by University of Michigan mathematicians reveals previously unknown shortcuts that can help travelers snap their internal clocks to new time ...