Free Math Drill Worksheets
I noticed my daughter's 4th-grade teacher using printouts from this site:
It has a great variety of free PDF worksheet pages. We mainly use it for getting up to speed on the basic operations, especially multiplication and division.
Comments
Also has easy Dots game
Connect dots a line at a time, get points when you close in a square. Traditional logic game
http://www.math-drills.com/games/dots/dots.htm