Understand the relationship between numbers and quantities up to 20; connect counting to cardinality.
Counting and Cardinality
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Understand the concept that each successive number name refers to a quantity that is one larger.
Understand that the last number name said tells the number of objects counted (cardinality). The number of objects is the same regardless of their arrangement or the order in which they were counted.
Understand the concept of ordinal numbers (first through tenth) to describe the relative position and magnitude of whole numbers.
When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object. (1:1 correspondence)
Understand the relationship between numbers and quantities; connect counting to cardinality.
Apply the relationship between numbers and quantities and connect counting to cardinality.