Problem-Solving
 http://connected.mcgraw-hill.com/school/p5k1 Student Login
http://happynumbers.com/find_class

Parents can find out more about using Skoolbo at home on a computer
or tablet:
http://skoolbo.com/core_skills/
http://thefoos.com/webgl/Play Online
http://thefoos.com/hourofcode/
PBS Money and Mapping Games
http://www.mathgames.com/ 
https://drive.google.com/file/d/0B02OWc84bK8abzFmYjB3ZlNTd2s/view?usp=sharing
Or, there is a BigBrainz for Schools iPad App
 http://catalog.mathlearningcenter.org/apps
 
(set up by teachers)
 
http://pbskids.org/cyberchase/math-games/
Review and Resources
http://www.abcya.com/second_grade_computers.htm
http://bedtimemath.org/bedtime-math-for-families/
http://www.aaaknow.com/toc.php?menu=Second%20Grade

http://nlvm.usu.edu/en/nav/vlibrary.html
http://www.mathabc.com/math-2nd-grade/