I am working on my next Lattice lesson and practice sheet. Still working on my Geometry puzzles...grrr!
Thought I'd leave you with some interesting video clips....
Should we switch to a Base Twelve Counting System?
You may have already seen this one....
I just watched that with my mouth open...had no idea you could do that.
ReplyDeleteReagan - I've seen another method like this using place value but this blew my mind since the other method is not nearly as visual.
ReplyDelete