Online Math Activities - Term 3
Pan Scale http://illuminations.nctm.org/ActivityDetail.aspx?ID=33
Poodle Weigh In http://pbskids.org/cyberchase/math-games/poddle-weigh-in/
Balanced Equations http://illuminations.nctm.org/ActivityDetail.aspx?ID=26
You might like to explore some "fun math sites" too:
Back to Classroom 2 - Term 3