video1.0<iframe src="https://www.loom.com/embed/b16818671829495f93f9e30de60a6995" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/b16818671829495f93f9e30de60a6995-1643912399818.gif545A brief tutorial of whole number addition using four strategies: Concrete, Graphical, Symbolic and Abstract. The slides go by quickly sometimes to keep video short... but you can rewatch, pause and rewind, or whatever you require to get these concepts. The video never tires of repeating itself, so enjoy.