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 ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...

More than a thousand years ago, astronomers from the Maya civilization developed one of the most sophisticated time-keeping systems in the ancient world—a system that could predict solar eclipses for ...

Markets do not sleep in late 2025. Prices swing faster than a caffeine-powered DJ. Investors zoom from panic to hope in seconds. Yet in this wild season, one ti ...

Gold and silver’s recent price pullbacks reflect transient profit-taking rather than a reversal of trend. Click here to read ...

NVIDIA revealed something remarkable in its latest SEC filing: just two unnamed customers account for 39% of the company’s revenue. Customer A (likely Microsoft) accounts for 23% of everything NVIDIA ...

Moving to our financial results and worksite employees, during the quarter, our gross billings increased 8.6% over the prior ...

Sony’s Bravia 8 II was voted the top TV of 2025 by a panel of experts — including our own Nilay Patel. The dazzling QD-OLED ...

New analysis compares literacy vs. poverty rates for 10,000 districts, 42,000 schools and 3 million kids. Is your school a ...