Railroad tracks parallel lines


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lines Railroad tracks parallel


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lines Railroad tracks parallel

Railroad tracks


lines Railroad tracks parallel


lines Railroad tracks parallel


lines Railroad tracks parallel


lines Railroad tracks parallel

Description:Students act as civil engineers developing safe railways as a way to strengthen their understanding of parallel and intersecting lines. Using pieces of yarn to visually represent line segments, students lay down "train tracks" on a carpeted floor, and make guesses as to whether these segments are arranged.

Views: 5014 Date: 01.11.2010 Favorited: 763 favorites

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