An amusement park of math and more -- especially designed for FUN, FUN, FUN! http://www.coolmath4kids.com/
Test your math skills and try to crack the case! http://teacher.scholastic.com/maven/daryl/index.htm
More math challenges. http://www.figurethis.org/index.html
SOHCAHTOA http://www.mathwords.com/s/sohcahtoa.htm
Mathematicians who were born or died today http://www-groups.dcs.st-and.ac.uk/history/Day_files/Now.html
Fantastic Math Tips http://www.angelfire.com/me/marmalade/mathtips.html
Ask Dr. Math is a question and answer service for math students and their teachers. http://mathforum.org/dr.math/dr-math.html
The Math Forum's Problems of the Week (PoWs) are designed to provide creative, non-routine challenges for students in grades three through twelve. Problem-solving and mathematical communication are key elements of every problem. http://mathforum.org/pow/