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OAS 2.N.2.1 Worksheets

OAS 2.N.2.1 (Oklahoma, 2nd Grade): "Use the relationship between addition and subtraction to generate basic facts with sums and minuends of up to 20." 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.

2.N.1.7

Numbers & Operations (N) 2.N.2 Add and subtract one- and two-digit numbers in real-world and mathematical problems. 2.N.2.1Use the relationship between addition and subtraction to generate basic facts with sums and minuends of up to 20.

2.N.2.2

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