Adding and Subtracting 1 and 2 LINK

Posted: November 29, 2012

This link is good for learning about adding and subtracting one and two.  The link provided is only for addition but at the top of the page you'll see a link for subtraction.   Choose "Play".  Choose 1 and 2 (to focus on both or just 1 or 2).  Choose "done".   Repeat for subtraction.