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The Plus Sign and Triangle

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  • Jul 31 2010 3:45 PM

    Rita Nutsch

    This resource was matched by a member of the Brokers of Expertise Standards Matching Team.

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Description

In this lesson, one of a multi-part unit from Illuminations, students explore the concepts of identity, inverse, commutativity, and associativity. Students investigate and analyze moves performed with a plus sign and a triangle.

Learning Registry Activity

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    Topics and Grades

    Grade: 6 to 8

    Topics: Mathematics, Algebra & Functions

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