AA dear parents,
Below are some attachments to interactive math games that cover the second unit (Numeration)
http://pbskids.org/lunchlab/games/fresh-pick?level=2
http://www.adaptedmind.com/pgamev21.php?tagId=177
http://www.adaptedmind.com/pgamev21.php?tagId=306
http://www.adaptedmind.com/pgamev21.php?tagId=312
http://www.adaptedmind.com/pgamev21.php?tagId=185
http://www.adaptedmind.com/pgamev21.php?tagId=193
JAK