BASIC FACTS
A+Math
Online flashcards and games for math practice.
Cool Math Games
Fun math games.
Funbrain.com-Math Baseball
Fun game teaches addition, subtraction, multiplication, division, and elementary algebra.
Math Fact Cafe-Flashcards
Online flashcards for the elementary grades. *** I really like this one!
More online flashcards, but in a timed setting and a progress report can be printed when finished.
Factor Game
Play this online version of the “Factor Captor” game in 5th Grade Everyday Mathematics.
F-R-A-C-T-I-O-N-S
AAA Math
Covers all fraction topics. NOTE: I think this is a fabulous site for scaffolding the learning process for all things fractions!
FUNBRAIN-Fresh Baked Fractions
A game for simplifying fractions.
Learning Planet.com-Fraction Frenzy
Use a game to practice matching equivalent fractions.
Visual Fractions
Practice identifying fractions and operating with fractions. **This is my learning style
These are some great math sites I found while conducting research this morning. The fractions sites are SO good, that I had to share. I hope these sight help make the learning process fun for your math learner!
May we seek knowledge in all things,
Denise
Unlock the Teacher 
http://www.edugain.com is a very good and free website for online Math practice for kids.
Thanks Upal…we will try to check out this website as an educational resource and add to our recommended resources. We appreciate the collaboration! ~The Unlock the Teacher Team