I like this card game set: Primepak, although DS10 is cool on it: http://lawrencehallofscience.stores.yahoo.net/primepak.html

for addition and subtraction, my family has always used the card game called "Casino." Except we let the jack equal 11, Queen =12, King = 13, and Ace = 1 or 14

Trin


Coaching available, at SchoolSuccessSolutions.com