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

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

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

Private creation of dollars accelerated so sharply in early American history you'd think there would have been an ...

The historical comparison puts that valuation in context. In 2011, at the last major gold peak, large miners often traded at ...

One day last fall, Kristine Barrios’ 9-year-old daughter got stuck on a lesson in IXL, the personalized learning software that served as her math teacher. She had to multiply three three-digit numbers ...

Having them lined up like this makes them easier to count. You've got four rows of meebs, with 3 meebs in each row. So all together that's 4 times 3, which equals 12. From where you're standing you ...

Opportunistic defense? Reliable running game? Late-game magic? The Bears' strong start now sets up an intriguing finish.

This article was originally published on www.si.com/nfl/colts/onsi as 3 Bold Predictions for Colts After Bye Week. The ...

It's instinct to toss out your groceries once they've passed the use-by date, but the truth is that not all foods stick to a ...

Nike's turnaround shows promise amid macro shifts, but recovery may take time. Click here to explore NKE's outlook, risks, ...

The Bucs are a defense I usually like. Over the last two months, they rank 4th in the NFL in turnover rate, 6th in pressure ...