The Cubes of Numbers presentations give the child a concrete understanding and practice understanding the concept of the woring with cubes and algebra. Unit 1: Function of the Decimal Numbers SystemUnit 2: Applying the Four Operations to Decimal Numbers SystemUnit 3: Relative NumbersThe Bundle for the Function of the Decimal Numbers System can be found here (it includes a video and printable fraction pieces):Unit 1: Function of the Decimal System BUNDLEThere is a bundle available for Unit 3: Rel