This is the great divide: Algebra. When students have these tools, they do not fear the Algebra!
Website: http://labyrinth.thinkport.org/
Paid Android Phone app: https://play.google.com/store/apps/details?id=com.wewanttoknow.DragonBoxPlus
Paid iPad app: https://itunes.apple.com/us/app/dragonbox-algebra-5+/id522069155?mt=8&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/dragonbox-algebra-5+/id522069155?mt=8&at=10l6SU
Paid Mac program: https://itunes.apple.com/us/app/dragonbox-algebra-5+/id524967552?mt=12&at=10l6SU
Paid Mac program: http://www.softmath.com/ordering-algebra.html
Paid Windows program: http://www.softmath.com/ordering-algebra.html
Website: http://www.mathalicious.com/
Website: http://tenmarks.com/