Check Out These Great Math Websites!
Games and Puzzles
http://www.funbrain.com/ - math arcade games
http://www.coolmath.com/ - math practice, games, dictionary of math terms
http://iplaymathgames.com - free math games listed by grade or by skill
http://aplusmath.com/ - flashcards, games, homework helper, worksheets
http://mathplayground.com/ - word problems, math games, logic puzzles, math videos
http://www.archimedes-lab.org/ - challenge your mind with brain-teasers, puzzles, illusions, and more
http://www.primarygames.com/math.htm - many math games on a variety of topics
http://multiplication.com/ - games and quizzes to help you learn your facts
http://www.arcademicskillbuilders.com/ - practice basic facts in an arcade atmosphere (multi-player mode)
http://www.numbernut.com/ - enough math can make anyone nutty!
Libraries and Information
http://www.factmonster.com/mathmoney.html - math, money, measurement, formulas, and more
http://nces.ed.gov/nceskids/createAgraph/ - create and print your own graphs
http://www.mathwords.com/ - an online math dictionary
Homework Helpers
http://www.eduplace.com/parents/resources/homework/math/ - resources from Houghton Mifflin
http://www.aaamath.com - math practice organized by grade level and topic
http://www.abcteach.com/directory/basics/math/ - printable math worksheets
http://illuminations.nctm.org/ - 103 online math activities
http://www.shodor.org/interactivate/activities/ - interactive activities for grade 3 and up
Math Made Fun Online - Information and links to many additional math games