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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

    • רישום חופשי
    • Untitled
    • Reflection across a line
    • Circle Passing Through 3 Points
    • Pitfalls of Disk/Washer Method

    Discover Resources

    • Perpendicular auna recta que pasa por un fuera de la recta
    • corretiefunctiemodel
    • The Angle at the Centre is Twice the Angle at the Circumfere
    • PuzzlePart_yourname.ggb.
    • Different type of perpendiculer bisectore Segment
    • Exploring Scaled Area Calculations

    Discover Topics

    • Set Theory
    • Equilateral Triangles
    • Rhombus
    • Linear Programming or Linear Optimization
    • Linear Equations
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