The women behind "Moebius Noodles: Adventurous Math for the Playground Crowd" are back with another fun math game they call Function Machines. I introduced Maria Droujkova and Yelena McManaman last ...
If you’re the parent of an elementary school-age child, chances are good (OK, about one in ten, although actual numbers are hard to pin down) that you’ve encountered Everyday Math. Chances are ...
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