Counting Games:
http://subitizing.com/ (adjust the timer to play!)
Learning About Numbers Games:
Comparing and Ordering Numbers Games:
Understanding Base Ten Games:
Addition and Subtraction Games:
Teacher Resources:
http://www.teacherspayteachers.com/Product/Star-Sticker-Addition-Interactive-Addition-Practice-282342
http://www.teacherspayteachers.com/Product/Animal-Plate-Math-Counting-Part-Part-Whole-Addition-Fact-Families-308670
http://www.sparklebox.co.uk/6041-6050/sb6050.html#.U85rssJOU5t
(dice addition pages)
http://mrsriccaskindergarten.blogspot.com/2012/04/fun-with-subtraction.html (5 speckled frogs,
cookie jar subtraction, and 5 little ducks recording pages)