Tag Archives: Penn Alexander

Penn Alexander: subset counting and Gray codes

Posted on November 2, 2010 by Brent

I’m volunteering again this year with the middle school math club at Penn Alexander. I’m going to try to be better this year about posting what we do each week, for posterity’s sake and in case it inspires anyone else! … Continue reading →

Posted in counting, pattern | Tagged , , , , | 1 Comment

Number bracelets

Posted on November 17, 2009 by Brent

Recently I’ve been volunteering with the middle school math club at Penn Alexander, a PreK-8 school in my neighborhood. Today we did (among other things) a fun activity I’d never seen before, called “number bracelets”. The students seemed to enjoy … Continue reading →

Posted in arithmetic, iteration, pattern, sequences, teaching | Tagged , , , | 12 Comments