Here is a list of websites for your child to practice their math skills. If it requires a user name and a password, your child will have that written in their agenda book or homework folder.
IXL - Math practice from grades Pre-K to 12th grade and organized by Common Core Standards.
Math Playground - A math site that allows students to practice a variety of math skills and strategies in game format. Great for extra practice.
http://www.mathplayground.com/
FunBrain - A website full of opportunity for fun math practice for grades Pre-K-8
Home School Math - A website that is full of math web page ideas to try out.
http://www.homeschoolmath.net/online/math_games_fun.php
Math Drills - A website of math worksheets that can be printed from home that focus on all levels of math skills.