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  1. Eastman 7th Math
    1. Stretching and Shrinking
    2. Circles

    Eastman 7th Math

    Author:Gretchen Eastman
    These activities are for my students in 7th grade math at Springville, IA.
    Eastman 7th Math

    Table of Contents

    • Stretching and Shrinking

      • Perimeter Scale Factor vs Area Scale Factor
      • Wumps
      • Missing lengths in similar triangles
      • Similar Triangles Problem
      • Shadows and Right Triangles
    • Circles

      • Rolling a circle to find pi
      • Area of a Circle
      • Parts of a Circle
    Next
    Perimeter Scale Factor vs Area Scale Factor

    New Resources

    • Rolling a Square
    • Row and Column Views of Systems of Linear Equations
    • Taylor Error Bound
    • Domain of f(x,y)
    • The Geometry of the Coefficients of a Quadratic Function

    Discover Resources

    • undefined
    • Planarity 6
    • Face Creation Through Reflection Hannum Price Period 4

    Discover Topics

    • Normal Distribution
    • Trigonometric Functions
    • Quadratic Functions
    • Upper and Lower Sum or Riemann Sum
    • Perimeter
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