Math 7 Class: Wksht 2-7 at https://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfN2RzeDdtemdu&hl=en
Pre-Algebra: Wksht 2-1 at https://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfOWZzN3Z3dmNw&hl=en
Algebra 1: Wksht 2-6 at https://docs.google.com/fileview?id=0B2efHHwrzo7bZjM4YzJmMjMtNjhmZC00YmQ4LWFiYjQtODcwNGUzYWFiNjQz&hl=en&authkey=CM2k-PwO
