PK.MTH.1 Students understand counting and cardinality.
PK. Number Names and the Count Sequence
PK.MTH.1.1 Demonstrate an understanding that numbers are always in the same order: 1, 2, 3 (stable order counting principle), and that the order when counting objects does not affect the total (order irrelevance counting principle).
PK.MTH.1.1.a Recite numbers in the correct order up to 20.