Raymond Smullyan Excerpts at Dover Publications

To celebrate their re-release of his classic puzzle books, the Dover Math and Science Newsletter featured an interview with Raymond Smullyan, as well as several extended excerpts from his books. (For my math club students: Professor Smullyan invented the Knights and Knaves puzzles.) Enjoy!

Blog Carnival Update

It seems like a corrolary to Murphy’s Law: Whenever I claim that the blog carnival site is working, it immediately goes on the blink. At any rate, I can’t get the site to load at all today. If you want to send in a post for the next math carnival, you can:

Everyone is welcome — if you’ve written a blog post about learning, teaching, or just playing around with math, from preschool to calculus, please send us your link!

epic fail photos - WIN: That's One Emotional Math Test

Purple Comet! Math Meet

The 2012 Purple Comet! Math Meet is a free, on-line, team competition for middle and high school students around the world. Every team needs an adult supervisor. Homeschoolers are welcome and should register under the Mixed Team category.

Register now. The contest will run Tuesday, April 17, through Thursday, April 26, 2012. That gives your team plenty of time for practice sessions between now and then.

howtosolveproblemsWant to help your kids learn math? Claim your free 24-page problem-solving booklet, and sign up to hear about new books, revisions, and sales or other promotions.

What I’m Reading: Fermat’s Enigma

Homeschooling is much more than just doing school at home — it’s a lifelong lifestyle of learning. And thanks to the modern miracle of inter-library loan, even those of us who live in the middle of nowhere can get just about any book sent directly to our tiny home-town libraries.

As I mentioned in Math Teachers at Play 46, I’m trying to add more living books about math to our homeschool schedule, including my own self-education reading. So, a copy of Fermat’s Enigma: The Epic Quest to Solve the World’s Greatest Mathematical Problem finally showed up at my library, and I am thoroughly enjoying it.

Continue reading What I’m Reading: Fermat’s Enigma

Math Mammoth Sale @ HSBC

March is Math Mammoth Month at The Homeschool Buyers Co-op. HSBC is offering a group buy on Math Mammoth packages, at savings up to 50% off.You can choose from the following Series Packages:

  • Blue: Grades 1 – 6
  • Light Blue: Grades 1 – 6
  • Golden/Green: Grades 1 – 8/9
    (This is what I bought as the backbone of Kitten’s middle school math.)
  • All Inclusive Package: ALL THREE of the above Series Packages
  • The Everything Bundle: All of the above, plus plenty of real-world math activities for middle school and high school.

If you’ve read my review of Math Mammoth and have been thinking about trying the program, this is a great chance to stock up on several levels at a great discount. Check it out!

Continue reading Math Mammoth Sale @ HSBC