http://www.fun4thebrain.com/mult.html - this website provides a variety of different games that will help your child practice and develop better multiplication skills.
http://www.multiplication.com/- this website offers games, worksheets, and other resources that will help your child to build their multiplication skills.
http://gamequarium.com/multiplication.html - this is a fun game that teaches multiplication facts up to 12.
http://ca.ixl.com/math/grade-3 - This website provides games and activities for all Grade 3 Mathematical concepts!