To see where your child is supposed to be by AZ State Standards, here is a link to help you find out if your child is on task:
Video Resources
Numbers Writing Practice
http://www.kidzone.ws/prek_wrksht/math-readiness/counting.htm
http://www.k5learning.com/free-preschool-kindergarten-worksheets/numbers-counting
http://www.education.com/worksheets/preschool/counting/
http://www.worksheetfun.com/preschool-worksheets/
Math Literature you can use to help your Children: