[teacher beaming]I had an origami book just sitting on my back bookshelf collecting dust. A student expressed interest in origami, gave it to her and now I get presents like these. [/teacher beaming]

Calculus BC - Work relay race. A couple of groups are giving me exact answers. Bah!
Sequences and series in precalc h. We (tried to) calculate the perimeter. Infinite perimeter, finite area. Zoomed into the fractal with the free windows software Xaos. Minds blown.
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Group practice of sequences and series. Answers up front on whiteboard by my desk (hidden from general view).

The My Favorites project has taken off very nicely. Here is a precalculus H student presenting about sound and sine waves. So much fun.
A second question that is running through my brain: How important is it to introduce programming into the math classroom? Does it benefit the students?
Read more...I attended the Wolfram sponsored - computer based math summit today and Friday in NYC at unicef hq. No picture today but I will share a question that is going through my head. If you'd like to comment then I'd be truly flattered. What role does learning how to calculate have in learning mathema...
Read more...In preparation for Geometry moving to Common Core next year, we looked over the 272 page module 1 from engageny. Good stuff, bad stuff, mixed bag. More good than bad though. Anywho, I had to make 10 copies. This took a while. https://twitter.com/dandersod/status/398543216049684480
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