multiplication using your hands: 5's, 6's, 7's, 8's and 9's!!!!
Most all fourth-seventh grade teacher knows how to do the nine trick (see video for it, if you don't)......
But did you know there was another trick to multiplying with your hands that works for multiples 5-9?
This is knowledge that must be shared!!
Rating: 
Views: 31
Add a Comment
About
RSS
Badge
© 2009 Created by Rich White on Ning. Create Your Own Social Network
You need to be a member of Greenbush Education Service Center to add comments!
Join this social network