This site has a problem of the day as well as information for those wishing to buy the card version. Great challenge for kids and adults too!
This site has a variety of lessons to supplement the Saxon program.
This site will work your mental math and logical reasoning skills. Arrange the numbers 1-5 on the bottom to try to get the highest and lowest number on the top.
Use your logical reasoning to figure out which 3D shape is heaviest.
Join with an email address or sign in as a guest to play some great math games.
Click red for great challenges!