Building with Triangles

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Description

This 3 lesson instructional unit helps students investigate many different aspects of triangles including basic properties of triangles, building other shapes from triangles, the dependence of the third side length on the other two (Triangle Inequality Theorem), and the Sierpinski Triangle fractal. The lesson includes student activity sheets and links to interactive applets.

Learning Registry Activity

    Bookmarks

    Topics and Grades

    Grade: TK/K to 6

    Topics: Geometric Figures, Science, Number Sense, Nature & Method of Science, Measurement, Tools, and Data Analysis, Mathematics, Measurement & Geometry, Professional Development, Angles & Pythagorean Theorem, Education, Child Development & Family Services

    Resource Pedagogy

    Resource Type/Classification:

    • Teacher Materials
    • Interactives


    Tool for: Teachers

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