Math 7: Wksht 1-3B (sorry I can't get it up right now!)
Pre-Algebra: 2-5B at https://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfNjRnYnIyOGd2bg&hl=en
Algebra 1: Wksht 2-7C at https://docs.google.com/fileview?id=0B2efHHwrzo7bOGZhNDBkYWUtYWUzMC00MWRmLWJiZDAtMDBhZWU3NjJiM2Fh&hl=en&authkey=CLWk3rAL
