Since it’s Pi Day, I figured I would like to share some videos that you might want to show to your classes. Turns out that there is a whole website full of resources about pi day. Here are some cool videos!

If you’re ever looking for some fast cool math facts to share with your students, look no further than Mudd Math Fun Facts, a collection of info collected and curated by HMC Professor Francis Su.

Your fun fact for today: Multiplication by 11 is easy! To multiply by a 2-digit number add the two digits and place the sum in between!

25 x 11 = 275

31 x 11 = 341

To see more facts, click the link above!