It seems it was all about proportions in both my 6th grade and 7th grade math classes this week.  I've written about this in the past but I find that these classes tend to have a bit of overlap.  Partly because I have some 6th graders that are placed in 7th grade math so while they have a pretty solid foundation, I don't think it would be wise to just assume they know everything that I teach in 6th grade math.  Let's see how things differed this week. PRE-ALGEBRA This has been one of our quickest units yet.  These are the three…