According to Reading Rockets, from ages 3-4, most preschoolers become able to:
Get more resources from the Reading Rockets website
According to the Oklahoma State Department of Education, by the end of the pre-k school year, your child may be able to:
Download Oklahoma State Department of Education Guide to Pre-Kindergarten Math
The Ontario Ministry of Education has put together a wonderful resource for math activities that are appropriate for pre-kindergarten and kindergarten, as well as older children.
Download the Parent Guide