Archive for March, 2010

Math Intervention Blog

Friday, March 26th, 2010

[ Editor's note: Jim, of the Math Intervention Blog took me up on my offer to promote sites I feel good about. Here is Jim's intro to his blog. ] Thanks Sol for helping all of us spread the word about our contributions to math teaching and learning! Our ...

A beautiful proof without words

Wednesday, March 24th, 2010

While surfing the Web for Math-related stuff I happened upon this wonderful "proof" without words: Can you figure out what the image illustrates? Can you figure out what two facts you need to know to do the "proof?" Yes, I realize that visual demonstrations are not proofs. If you need a hint, ...

Promote your Math-related cause, website, or book

Tuesday, March 16th, 2010

If you have a Math-related site, especially one that is non-commercial or mostly non-commercial, and you write me a guest article I'll likely publish it here. If you want to plug a great Math-related cause, write it up and submit it as well. If you have a book (or product) ...

Pi Day Challenge

Tuesday, March 16th, 2010

[ Editor's Note: Alex Cook is involved in a "Pi Day Challenge" that involves solving 28 puzzles. Alex sent me the following email which I'm forwarding for your enjoyment. Yes, Pi Day was Sunday but the festivities continue! ] Hello Fellow Math Enthusiasts! My name is Alex Cook, and I want to ...

Happy Pi Day: interview with pi poet

Sunday, March 14th, 2010

Happy Pi Day, everyone! Today I have a special treat. I had the opportunity to interview Pi poet, Mike Keith. Mike is into constrained writing and Pi, among other things. Mike recently published a book, Not A Wake, that demonstrates the constrained writing: A collection of short stories, poetry, plays, puzzles, ...

Rhythm, Rhyme, Results: rapping about Math for Pi Day

Friday, March 12th, 2010

[ Editor's Note: Taunia from "Rhythm, Rhyme, Results" wrote to me asking if I'd blog about her education site. The site sells fun educational music and, in particular, has some Math songs in their Pi Day Collection. I wrote back letting Taunia know that I rarely plug commercial sites but ...