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Understanding Factoring through Geometry

Comments

  • Jul 26 2010 12:57 PM

    Elisa Ramirez // Elisa Ramirez

    Elementary Geometry Standard. Not an 8th grade Geometry Standard. 

  • Jul 31 2010 5:10 PM

    Rita Nutsch

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

Contributed By

  • Original Source:
    Illuminations

    Conditions of Use:
    None Specified


Description

In this activity, reviewed for grades 6-8 by Illuminations, students are introduced to the concepts of factoring through geometric representations. For example, students build all the possible rectangles for the number 8. The number of rectangles that can be formed are determined. Determination of whether the number is prime or composite can then be made along with the factors of the number by looking at the dimensions of each rectangle. Multiplication and factoring of algebraic expressions can be made by using tiles and a geometric representation. Less

Learning Registry Activity

    Bookmarks

    Topics and Grades

    Grade: 6 to 8

    Topics: Data Analysis, Statistics, and Probability, Measurement & Geometry, Geometry, Algebra & Functions, Mathematics

    Standards

    Resource Pedagogy

    Resource Type/Classification:

    • Teacher Materials


    Tool for: Administrators, Teachers, Parents

    Tags/Keywords

    Instructional Strategy

    Grouping: Homogeneous; Small Group Instruction; Large Group Instruction; Heterogeneous

    Teaching Method: Problem-Solving; Discussions; Demonstration; Hands-on Learning; Visual Instruction; Cooperative Learning