Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.
Understand the relationship between numbers and quantities; connect counting to cardinality.
Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).
Count forward beginning from a given number within the known sequence (instead of having to begin at 1).
Count to 100 by ones and by tens.