Designed to help students improve their math skills interactively, this site includes games, flash cards, and a homework helper.

Customized by grade level and topic, AAA Math features explanations of various mathematical topics, practice problems and fun, challenging games.

This program presents a “bedtime math problem” each night, designed to challenge your child to think critically about how to solve math problems. It provides parents with hints about how to help your child think through the problem (without just telling them the answer).

Math and Games for Kids, Teachers and Parents. Math lessons and fun games for kindergarten to sixth grade, plus quizzes, brain teasers and more.

Fact Monster is a free reference site for students, teachers, and parents. Get homework help and find facts on thousands of subjects, including sports, entertainment, geography, history, biography, education, and health.