http://www.fi.uu.nl/toepassingen/00203/toepassing_rekenweb.html

~A great Dutch website devoted to helping students subitize.

http://nlvm.usu.edu/en/nav/frames_asid_270_g_1_t_3.html?open=instructions

~A interactive game where your child sorts shapes based on their attributes.

http://www.funbrain.com/math/index.html

~A baseball game where you practice your addition and subtraction facts.