Looking for a site with loads of fun activities?
Try Math Playground....there are algebra games, facts games, logic games, and word problem games galore. Fun for every age and every interest!
http://www.mathplayground.com//index.html
Educational computer games and activities. All activities were created or approved by certified school teachers. All games are modeled from lessons and enhanced to provide an interactive way for children to learn.
Figure This! Math Challenges for Families
Challenges families or classrooms to solve math and spatial problems; great for the "non-mathematician."
Aplus Math
Includes Game Room with Matho, Hidden Pictures, Concentration, Planet Blaster (addition, subtraction, multiplication, algebra practice); Make Worksheets: Flashcard Practice (analog clocks, rounding, square root, addition, subtraction, multiplication, division) and Create Flashcards to print; Homework Helper; and Interactive Addition and Multiplication Tables.
http://www.aplusmath.com/Games/index.html
Create a Graph!
Here you will find five different graphs and charts for you to consider. Maybe it will help explain what you are trying to show. Use homework problems, things you have a special interest in, or use some of the numbers you find elsewhere on this site. Have fun!
http://nces.ed.gov/NCESKIDS/Graphing/
Additional math sites...
http://www.sheppardsoftware.com/math.htm