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Do your students need to boost their skills in Operations and Algebraic Thinking? This Building Thinking Classrooms (BTC) resource addresses 3rd Grade Common Core Math Standards in the domain of Operations and Algebraic Thinking (3.OA.A.1, 3.OA.A.2, 3.OA.A.3, 3.OA.A.4, 3.OA.B.5, 3.OA.B.6, 3.OA.C.7, 3.OA.D.9).These amazing, engaging Building Thinking Classroom (BTC) Tasks and worksheets will make students put their problem-solving and critical-thinking skills to work. Put students in random