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Lesson Plan

Show the location of an irrational number on a number line by using the Pythagorean Theorem

teaches Common Core State Standards CCSS.Math.Content.8.EE.A.2 http://corestandards.org/Math/Content/8/EE/A/2
teaches Common Core State Standards CCSS.Math.Content.8.NS.A.2 http://corestandards.org/Math/Content/8/NS/A/2
teaches Common Core State Standards CCSS.Math.Practice.MP2 http://corestandards.org/Math/Practice/MP2
teaches Common Core State Standards CCSS.Math.Practice.MP4 http://corestandards.org/Math/Practice/MP4
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Big Ideas: Right triangles can have side measurements that are irrational numbers. Irrational numbers can be plotted on a number line. Students will learn how to use dot grid paper, right triangles and the Pythagorean Theorem to find the location of an irrational number on a number line. Vocabulary: Pythagorean Theorem, hypotenuse Special Materials: Supplemental handout Scissors
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