In his lively “Empire of the Sum,” Keith Houston looks at the best — and worst — years of the pocket calculator’s life. By Alexander Nazaryan When you purchase an independently reviewed book through ...

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 ...

Can you solve it in under 30 seconds? The equation, shared by @BholanathDutta on X, is 75+25÷5x5. Ready for your timed test? But first, here's a hint: Ever heard of PEMDAS? The age-old acronym guides ...

The problem of 42 -- at least as it relates to whether the number could be considered the sum of three cubes -- has finally been solved. The question of whether every number under 100 could be ...

STRATHAM - For two local teachers, math teaching isn't all numbers and logic - ingenuity can go a long way. And it's that creative genius within fourth-grade teacher Zoe Polychronopolous, and ...