Counting and cardinality
K.CC.A.1
Count to 100 by ones and by tens.
Practice for this standard
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Counting and number sense
Counting on, skip counting, number recognition and the early number sense that everything else is built on.
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Patterns and sequences
Repeating and growing patterns, term-to-term rules, and finding the nth term.
Official wording and the full standard: CCSS.MATH.CONTENT.K.CC.A.1