2Common Core · 2.OA.B.2
Free printable and interactive worksheets for Common Core standard 2.OA.B.2. Add and subtract within 20 fluently using mental strategies. 12 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Premium13 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free13 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions
Grade 2
Operations & Algebraic Thinking · 2.OA.B.2
Free16 questions