Try some of these fun math games and tutorials. This is a great choice for math fact homework practice!
The Harcourt Math site has lots of activities for kids without any advertising. This is excellent practice!
A+Math.com has games, a flashcard and worksheet maker, and other features. Please be aware that there are advertisements.
Arcademic Skill Builders has math and language arts games in an arcade style. Lots of fun practice.
Crickweb is an outstanding UK site with games in all subject areas. Look for math games in "Numeracy Stage 1" or "Numeracy Stage 2" for more challenging games.
e-Learning for Kids has math, language arts, science, and more.