Document Excerpt 5: Commentary and Elaborations for MP.5 (Page 7) - Use appropriate tools strategically icon
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Excerpt 5: Commentary and Elaborations for MP.5 (Page 7) - Use appropriate tools strategically

Illustrative MathematicsStandards for Mathematical Practice: Commentary and Elaborations for Grades K-5

Description: Mathematically proficient students consider the available tools when solving a mathematical problem. These tools might include pencil and paper, concrete models, a ruler, a protractor, a calculator, a spreadsheet, a computer algebra system, a statistical package, or dynamic geometry software. Proficient students are sufficiently familiar with tools appropriate for their grade or course to make sound decisions about when each of these tools might be helpful, recognizing both the insight to be gained and their limitations

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