Demonstration, Flash, IWB, Projector, Visualization
Animated explanations of the process of multiplication. Carrying (regrouping, trading) is covered and a deep understanding of place value is emphasised. The optional step-by-step explanations that can be turned off if you are presenting the animations on the IWB or projector. Free.
6 December 2011 Edit: 3 February 2019
User submitted, thanks to Tal Greengard