Webster's Dictionary http://www.Dictionary.com
Math Dictionary for Kids http://www.amathsdictionaryforkids.com/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Interactive Math Word Dictionary http://www.mathwords.com/
Math Central - Middle School Math Dictionary http://mathcentral.uregina.ca/RR/glossary/middle/glossaryab.html
AAA Math http://www.aaamath.com/B/g12c_px1.htm
Internet 4 Classrooms http://www.internet4classrooms.com
Printable Sudoku Puzzles http://www.free-sudoku.net/
Google http://www.google.com
Fun Brain http://funbrain.com
FunBrain Math Games http://www.funbrain.com/cgi-bin/getskill_s.cgi?A1=selects&A2=math&A4=1&A7=0
Basic Skills Racing Games http://www.arcademicskillbuilders.com/
Graphs
Interactive Circle Graphs
Create Graphs
Function Machine
Circle Graphs - Math Manipulatives
Kids' Zone