Not only does it guide you through easy math problems but it also can help with college-level math. So, next time you’re stuck with some algebra, geometry, or trigonometry, give Photomath a try.

Duolingo, a quick-and-easy learning app that boasts more than 128 million monthly active users worldwide — mostly for its ...

Every so often its good to exercise your brain with a math problem or two that forces you to recall principles you learned decades prior. Can you solve 5+5x5+5 without a hitch?