Math 7 Classes: Worksheet 2-9 B -available at http://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfMTE2ZGdianAyZ3M&hl=en Notes available at http://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfMTQ1ajh4aHNtM3I&hl=en
Pre-Algebra Classes: Worksheet 1-4B -available at http://docs.google.com/Doc?docid=0AWefHHwrzo7bZGhyN2N4d2NfMTUwY2o1ejhiaHE&hl=en
