Math trick of the day: Mastering the 11 times table with your fingers

A simple finger trick for the 11 times table is helping secondary school students aged 12 to 16 improve mental arithmetic ...

Here's How Couples Can Double Their Grocery Rewards Without Spending a Dollar More

A little-known strategy lets couples earn twice the rewards on the same grocery spending -- here's how it works.
Scientific American

How to Identify a Prime Number without a Computer

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...
Forbes

Musk Suggests Sean Duffy Has ‘2 Digit IQ’ As Feud With Trump Official Escalates

WASHINGTON, DC - NOVEMBER 13: Elon Musk listens as U.S. President-elect Donald Trump addresses a House Republicans Conference meeting at the Hyatt Regency on Capitol Hill on November 13, 2024 in ...