Math Links for Week Ending Aug. 11th, 2017

For a while @Desmos has been teasing us with their geometry app but it wasn't very useful because you couldn't save anything. Well now you can. Just log into your @desmos account and save away. Next step will be to make it available on Teacher.desmos.com.
Curriculum Tags: All
https://www.desmos.com/geometry

This is so simple and so easy to do. A nice and perplexing way to have kids work with adding decimals.
Curriculum Tags: Gr7
https://twitter.com/Jstevens009/status/894753416857010176

Based on an earlier tweet from @gfletchy, I created three disappearing decimal problems.
Where do the decimals go? How do you know? #mtbos pic.twitter.com/oHIcsc5HF9

— John Stevens (@Jstevens009) August 8, 2017

Having spent the last few posts talking about Twitter Math Camp, it seems fitting that @wheeler_laura did a sketchnote about @pgliljedahl and @judylarson3 's paper about the #MTBoS.
Curriculum Tags: All
https://mslwheeler.wordpress.com/2017/07/27/what-drives-the-collective-knowing-learning-of-the-mtbos-community/

A new video from @numberphile that might be useful when talking with students about factoring (especially if they like baseball).
Curriculum Tags: Gr7, Gr8
https://www.youtube.com/watch?v=aCq04N9it8U

Who doesn't like graphing memes
Curriculum Tags: MPM2D, MFM2P
https://twitter.com/BryanPenfound/status/893953882182701056

Saw this math meme and laughed so hard! Had to share 😂 pic.twitter.com/dQgkFwwGkR

— Bryan Penfound 🌐 (@BryanPenfound) August 5, 2017