http://www.harcourtschool.com/
Has a variety of games and practice based on the skills taught in our
reading and math textbook curriculum at our school.
http://www.aplusmath.com/
This site can help you learn math: flashcards (Java & non-Java
versions), fun games, a homework helper, and advanced problems.
http://www.allmath.com/
This site has many things to help you improve your math skills: flash
cards, multiplication tables, metric converters, and biographies of
mathematicians.
http://www.aaamath.com/
WOW! Here is a ton of free, online, interactive arithmetic exercises
and problems, challenge games and explanations for grades K-8. Parents
and Teachers, make sure to check out the over 200 lesson pages included
on this site.
http://www.amathsdictionaryforkids.com/
"An animated, interactive dictionary for students which explains over
500 common mathematical terms in simple language."
http://www.school-house-rock.com/multiplicationrock.html
Cartoons and fun songs teach simple multiplication. Sing along with the
lyrics (words to the song), if your computer has sound. Learn about
multiplication tables from zero to 12. From the ABC Saturday morning TV
series.
http://www.visualfractions.com/
"See fractions on a number line and get help identifying, adding,
subtracting, multiplying, and dividing them. Play some games for
practice.