Click on the free link by scholastic: http://www2.scholastic.com/browse/learn.jsp
Click on the free homework support link: http://www.studentquestions.com/
Click on the free links in the math category:
Mixed Subjects: http://www.lisd.org/technology/itswebs/Elem/MixedSubjects.htm
Click on the free link for interactive fun! http://more.starfall.com/ Go to the left to click on for + and -. This will take you to a new screen and on the right is a picture of bowling pins. Click on that and there is a bowling game!