I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

A caller named Bill from Pennsylvania put a question to consumer advocate Clark Howard on his podcast this week that cuts to ...

Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

What’s “inside” a black hole? Are they portals to another universe, or are actually other universes in miniature? Those are ...

Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...

Representing the ratio of a circle’s circumference to its diameter, pi is approximately equal to 3.14159 — but its digits go on forever. In school, you might have used it to calculate the area of a ...

Math nerds and dessert enthusiasts unite to celebrate Pi Day every March 14, the date that represents the first three digits of the mathematical constant pi. Representing the ratio of a circle’s ...

Happy Pi Day, where we celebrate the world’s most famous number. The exact value of π=3.14159… has fascinated people since ...

Spread the loveMarch 14 is a date that resonates with math enthusiasts around the globe, celebrated not only as International Mathematics Day but also as Pi Day. This dual celebration honors both the ...

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

With its Alpha series of game-playing AIs, Google’s DeepMind group seemed to have found a way for its AIs to tackle any game, mastering games like chess and Go by repeatedly playing itself during ...