Are you looking for a unit on Fact Families (Inverse Relationships) and Properties of Equations for Addition & Subtraction (Commutative & Identity) that has differentiated activities along with all the materials you need to teach the entire unit? Are you tired of just teaching from the textbook and want something different to do with your class? If so, this packet of materials is literally all that you need – an overall unit outline for 5 days of activities, note pages, suggested homew