This video is one of a series (all 5 minutes and under) which align to the 4th Grade Common Core Math Standards. This particular video relates to 4.NBT.5 regarding strategies for multiplying multi-digit whole numbers.
You can download this video and include it in your own blogs or class website. It is a useful tool for 'virtual teaching' to students at home, or educating parents in a dignified way, or using directly in your classroom with your kids.
The format of this file is .mp4 which is