Most of us are currently studying place value... Have you ever thought of other ways that numbers could be represented?
The first student to email me how to represent the value of 43 in the Mayan base 20 system will get a special prize!
Give it a try! Be sure to pause the video before the answer is revealed...Uploaded Aug 16, 2017
It's never too late, nor too early for your child to begin exploring another language!Uploaded Aug 09, 2017