March 22, 2015theSurlyBiker13 Comments on ‘The Old Way’ vs Common Core (AKA: How to math) (AKA: This picture pisses me off) ‘The Old Way’ vs Common Core (AKA: How to math) (AKA: This picture pisses me off)
February 15, 2014theSurlyBiker2 Comments on Parents: Make your young kids MEMORIZE their basic math facts, please. Parents: Make your young kids MEMORIZE their basic math facts, please.
yankee.velo.foxtrot 