TEST Monday - Ch 3A (3-1 to 3-5 +3-1P + 3-1S +3-4P)

        Redo Distributive Property Practice W/S (col4)

        3-1 Challenge p. 124 #66

        3-1S Challenge prove -(a-b)=b-a (Justify each step)

        3-2 Challenge p. 131 #68

        3-3 Challenge p. 138 #47

        3-4 Challenge p. 148 #60

        3-5 Challenge p. 154 #35

        Opt - Ch Test p. 194 #1-27 (omit 18-21)

        Challenge - Prove:  If a/b = c/d, then ad=bc.  Justify each step (do not use "cross products" that's what you are proving)