Halle Foster


San Rafael


Math Teacher

Twitter Handle: 


How do you mix complex tasks with fun? Celebrate a Happy Mathvent!

Halle Foster of the San Rafael CALLI HSM Leadership Team invented a program where students get excited about working on challenging, complex, and rigorous math problems. Halle has been providing rich math tasks on her twitter page, and we'd like to recognize and highlight her progress:


We are so grateful for the leaders in our CALLI High School Math community that create fun and innovative ways to serve our students. If you'd like more info on all of Halle's Mathvents, please be sure to visit her twitter page!


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