Short-term memory is finite and fills up quickly. Here are 7 ways we can free up space for clearer-headed mathematical ...

Emily Scherer has been teaching fifth-grade English in Newport, Vermont, for nearly a decade. In this remote, poor corner of ...

What time does the clock show? Show puzzle solution Label the lower hand pointing left A, the higher one pointing left C, and ...

Montgomery happened to find strikingly similar behavior in the prime numbers— specifically, the correlations between the ...

The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper ...

Brain teasers are fun little puzzles that challenges your thinking and makes you think various outcomes. These puzzles are simple to look but they always hide a twist that surprises you. Solving a ...

Lateral-thinking puzzles fall into the latter category. Among the trickiest riddles out there, these brain games will give your noggin a serious workout. That’s because they’re not as clear-cut as ...

BTC and inquiry-based math are already promoted widely and used across the state — and the results are not promising.