News & Blog

  • Blog featuring lively articles and activities
  • Weekly newsletter with upcoming events
  • Semi-annual magazine for educators

Blog For Activities & Articles

Weekly Events Newsletter

Magazine For Educators

Square It!

Square It! Square It is a fun, simple online game created by the NRICH Maths Project in Cambridge, England, that’s all about – you guessed it – squares! Discover the range and variety of squares on an nxn board, and try to find a winning strategy that fools your opponent every time. Click HERE to play! Rules of the Game

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Ascending/Descending numbers

Ascending/Descending Numbers If you have a card deck, go grab it. Got it? Now, take out cards from 1 (ace) through 9. Shuffle them and lay them out on the table, one card after the next (so you get a random ordering). How many ascending numbers can you find? How about descending numbers? Can we rearrange these cards so there

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Math Communities Blog

Each week, we update our blog with a detailed look into a math activity as well as an article showing a unique look into math education and online learning. Posts added Thursdays at 7pm PT (Los Angeles Timezone).

Educators, do you have an idea you’d love to share? Contact us below to submit to our blog! 

Newsletter & Mailing List

Our weekly newsletter features upcoming joyful math activities and new MathCommunities.org blog posts. View previous issues by clicking on the image archive to the right.

Sign up today to stay connected with your online math community!

Math Circular

Coming in late 2020! The semi-annual Math Circular magazine collects stories, activities, and experiences from math professionals nationwide. 

While waiting for the first issue of the Math Circular, you can browse back issues of the previous version of our magazine, the MTCircular, which was published from 2011 to 2019.