Recent research underscores that when preschoolers master the concept of cardinality early, they tend to perform better in first-grade math, with gains linked to both home interactions and parental ...

Three recent studies show how preschoolers’ math readiness is influenced by when they first understand cardinality, the complexity of parents’ math-related conversations, and parents’ own attitudes ...

The Counting and Cardinality domain in the Common Core State Standards is only found at the kindergarten grade level. The standards in the domain focus on number names, counting in a sequence and ...