Every so often it's good to exercise your brain with a math problem or two that forces you to recall principles you learned decades prior. As elementary as it might feel, you'd be surprised how easy ...

Permitting extensive use of calculators invites a child's mind to stagnate. If we don't require students to do the simple problems that calculators can do, how can we expect them to solve the more ...

Calculators are useful tools in elementary mathematics classes, if students already have some basic skills, new research has found. The findings shed light on the debate about whether and when ...