The Plus Sign and Triangle
Comments
- 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