Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games quickly reappear on kitchen tables. Games provide opportunities for learning ...

Jeff Smith's Math Puzzle for August 14, 2026 – Yet another round of remedial Algebra 1 and Geometry lessons. The post Math ...

One string in each of the following pairs can be unraveled into a circle—the so-­called unknot. Which one is it? Show puzzle solution The knots at the top left and the bottom right can be unraveled ...

There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the prize’s location but will only answer yes or no questions. What is the minimum ...

Teaching math to English learners in middle and high school requires a nuanced approach. Those students are often at very different places in their language development and in their academic grounding ...