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OAS 1.N.1.1 Worksheets

OAS 1.N.1.1 (Oklahoma, 1st Grade): "Recognize numbers to 20 without counting (subitize) the quantity of structured arrangements." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.

Numbers & Operations (N) 1.N.1 Count, compare, and represent whole numbers up to 100, with an emphasis on grouping in terms of tens and ones. 1.N.1.1Recognize numbers to 20 without counting (subitize) the quantity of structured arrangements.

1.N.1.2

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