1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

The rushed and uneven rollout of A.I. has created a fog in which it is tempting to conclude that there is nothing to see here ...

First published in The Atlantic on October 26, 2025.

Smith reoriented the debate toward specialization and the division of labor; Ricardo formalized trade gains; Marx ...

An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

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Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

Proverbs 23:18 says, “There is surely a future hope for you, and your hope will not be cut off.” Have a blessed and bountiful ...

When it comes to the biggest challenge yet to solve, however, it seems there’s not much debate: “The Riemann Hypothesis has a ...

Nigel Farage is due to hold a news conference where he will flesh out Reform UK's economic policies. But Labour and the Tories have preemptively attacked the plans. Elsewhere, we are expecting to hear ...

The oldest in the nation is the RRSP, birthed after WW2 to encourage retirement savings. The idea is simple: if you ...

Bimowy is a website where you can choose any math subject and train on it repeatedly with automatically-generated exercises. You can set the options for the difficulty, number of questions, numbers ...