Week+24

Great first grade math blog @http://fisforfirstgrade.blogspot.com/

The National Science Digital Library Common Core Math Collection @http://nsdl.org/commcore/math

Middle School Teacher Using a ‘rap’ song to teacher integers (love his style) @https://www.teachingchannel.org/videos/adding-integers?fd=0

For the Velcro Shapes activity:

@http://chasingcheerios.blogspot.com/2008/09/making-shapes.html