Resources
Unit 2:
Smart Notebook with base 10 manipulatives
Smart Notebook with base 5 manipulatives
A site where you can find printable grid paper.
The buiilding with blocks applet
The site with the array multiplication applet (Rectangle Multiplication)
Unit 3:
An updated version of two of the fraction applets
The original version of the fraction applets (I needed to allow the applet to run and then reload the page for it to work)
Smart Notebook with fraction shapes (vid showing how the square grid page works)