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1Common Core · 1.OA.A.2

1.OA.A.2 Worksheets – Solve story problems that add three whole…

Free printable and interactive worksheets for Common Core standard 1.OA.A.2. Solve story problems that add three whole numbers with a sum up to 20. 4 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.