Is 2*3 different from 3*2? My answer used to be “But of course! Don’t you know the commutative property?” Now, after following Malke Rosenfeld’s exploration of multiplication, I answer it with a lot more non-committal “it depends“. And I notice…

Posted in Grow

It’s time to put on the Math Goggles (not sure what these are? Head over here to find out). Last week I invited you to search for math at your local library. But this week I haven’t had much free time for…

Posted in Grow