Archive for February, 2008

What do these words have in common?

Thursday, February 28th, 2008

Ok, so this is not Math-related but I did discover it in the book Fun With Mathematics. The book, by the way, which is out of print and only available used, is definitely worth a couple of bucks plus the shipping cost. So, what do the following words have in common? playgrounds dumbwaiters workmanship republicans sympathizer Yes, ...

Coming soon to a blog near you …

Thursday, February 28th, 2008

Something new is coming to the blogosphere. It's Monday Math Madness! Stay tuned for details ... SHARETHIS.addEntry({ title: "Coming soon to a blog near you ...", url: "http://wildaboutmath.com/2008/02/28/coming-soon-to-a-blog-near-you/" });

Experience with Math camps?

Monday, February 25th, 2008

With summer fast arriving (yeah, I know we have to get through winter and spring first) kid's thoughts turn to summer Math camp. "Yeah, right", you say. Well, for those of us who really enjoyed Math in high school, Math camp was a lot of fun. This post is not ...

Math cheat sheets on the web

Friday, February 22nd, 2008

While surfing the web I discovered this very cool 10 page Math cheat sheet! document.write(''); Read this doc on Scribd: Math cheat sheet - by Dr Seiden var scribd_doc = new scribd.Document(4549, '1tws15et2yl5j'); scribd_doc.write('embedded_flash_4549_7fgxe'); You can download the PDF file here. Scoring this gem led ...

Calculus in 4th grade?

Wednesday, February 20th, 2008

A while ago I discovered an interesting web site, Berkeley Science Books, that publishes a set of very comprehensive Ebooks called "Calculus Without Tears." Author Will Flannery has a pretty detailed explanation on the home page of his web-site of why he thinks Calculus can be taught in elementary school. ...

Griddlers make great “paint by number” puzzles for kids of all ages

Sunday, February 17th, 2008

I recently discovered a great web-site, Griddlers.net. The site has lots of puzzles called Griddlers, which I had never before heard of. Griddlers remind me of Sudoku; they're logic puzzles like Sudoku, but with an interesting twist. Once you've solved the puzzle you end up with a nice picture ...

Trachtenberg speed multiplication: exploring why it works

Friday, February 15th, 2008

Last November I wrote about the Trachtenberg system of speed mathematics and showed one of the techniques - multiplying an arbitrarily large number by 12 with great ease. In this article I want to show you why the technique for multiplying by 12 works, share two more of the Trachtenberg ...

A very nice testimonial

Wednesday, February 13th, 2008

I received this very heartening testimonial the other day. It was a great reminder for me about my real purpose for blogging here. It's especially nice to receive emails like this one when I feel myself getting caught up in subscriber counts, how many people read a particular post, ...

Fractal Foundation fun

Tuesday, February 12th, 2008

In my neck of the woods in northern New Mexico, the Fractal Foundation lives the mission of inspiring interest in science, Math, and Art through the beauty of fractals. The Foundation puts on fractal-related programs in schools and takes them on the road. The Foundation also sponsors a very popular ...

Subscribe to my email list - receive fun little “Math bites”

Tuesday, February 12th, 2008

Wild About Math! has been growing. The blog has many more RSS readers than it had even a month ago, people are leaving more comments, and I'm getting a few purchases through the Amazon search box and occasional clicks on links of books I've reviewed. While the revenue for this ...