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\n\"Euclidean\n\n
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\nCurated OER\n
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\nEuclidean Direct Proofs\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nLearning how to prove theorems in geometry can be challenging. This resource explains what a proof is, and the different styles for proofs. It also contains links to web-based practice problems that help guide learners though example...\n
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Lesson Plan
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\n\"Indirect\n\n
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\nCurated OER\n
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\nIndirect Proof and Inequalities in one Triangle\n

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\n\nFor Teachers\n\n10th\n
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\nIn this geometry worksheet, 10th graders complete an indirect proof and order the sides or angles of a triangle. Also, students determine if a triangle can have sides with the given lengths. The two page worksheet contains twelve...\n
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Lesson Plan
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\n\"Create\n\n
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\nCurated OER\n
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\nCreate a Board Game\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents research, design, and create a game board based on information learned in ancient civilizations' social studies units. They utilize computer technology to research the project, as well as, textbooks, in-class library and video...\n
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Unit Plan
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\n\"University\n\n
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\nUniversity of Saskatchewan (Canada)\n
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\nUniversity of Saskatchewan: Techniques for Proofs\n

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\n\nFor Students\n\n9th - 10th\n
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\nThe University of Saskatchewan's Department of Mathematics and Statistics provides high school students with online tutorials and exercises on what they deem some of the most important techniques for mathematical proofs: truth tables,...\n
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Handout
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Geometry: Proofs Study Guide\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] This study guide reviews proofs: algebraic proof, properties of congruence, and geometric proofs (two-column).\n
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