More on Youtube

Posted on August 25, 2011

0


… tho’ I am thinking of sticking to my site after putting the first handful up.
Introducing positive and negative integers http://www.youtube.com/watch?v=2OPANV75W-A
Adding same signed integers – http://www.youtube.com/watch?v=IkV-dHnDNAU
Adding integers of different signs http://www.youtube.com/watch?v=eT1CT4zr3i4