fractions and printable patterns
How one family replaced math textbooks with felt manipulatives and other things
First grade math games
Links to many other pages on symmetry and tesselations
Pythagoras and music and math
This is the same basic story as One Grain of Rice, told a bit differently, but online, with illustrations and hyperlinks.
Pattern blocks to play with online.
Place
value activity with zebras- a print out activity. Click on the words
"Zebra Number Stripe" for the graphic this site has other games and
activities, too.