Helping Your Child Learn Math: a pamphlet for parents that encourages interacting with children in math activities at home. http://www.ed.gov/pubs/parents/Math/index.html
Doing Mathematics with Your Child. Free math lessons and math help from basic math to algebra. http://www.math.com/parents/articles/domath.html
Figure This! Math Challenges for Families An assortment of mathematical challenges based on real life situations. http://www.figurethis.org
FunBrain.com Play interactive, educational games on the web to improve math skills. http://www.funbrain.com