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6.1
Selects and uses appropriate problem-solving strategies (e.g., estimate, make a table, look for a pattern, simplify the problem) and technologies (e.g., paper and pencil, calculator, computer) in many contexts.
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6.2
Communicates organized solutions to problems in a variety of ways (e.g. written, verbal, concrete, pictorial, graphical, algebraic) and provides appropriate support (e.g., reasons, rationales).
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