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  1. Circles
    1. Vocabulary
    2. Quiz1
    3. Pi
    4. Area of a Circle
    5. Math Problems: Circumference and Area

    Circles

    Author:Judith Hilinski
    Topic:Area, Circle, Circumcircle or Circumscribed Circle, Congruence, Constructions, Coordinates, Correlation, Diagrams, Geometry
    Practice with basic vocabulary words associated with a circle
    Circles

    Table of Contents

    • Vocabulary

      • Essential Circle Vocabulary and Instruction
      • Definition of A circle
      • Radius
      • Circumference
      • Diameter and Radius
      • The Crazy Circle Illusion: How are these dots moving? GeoGeb
    • Quiz1

      • Circle Parts Quiz
      • Radius to Diameter
    • Pi

      • Radius to Circumference
      • Measuring the Circumference
      • Circle Circumference Exploration
    • Area of a Circle

      • Area
    • Math Problems: Circumference and Area

      • Area-and-Circumference-word-problems2
    Next
    Essential Circle Vocabulary and Instruction

    New Resources

    • Advanced example 3: Colored vector field 3D
    • Untitled
    • z`]]
    • Sine in Cartesian and Polar Coordinates
    • Cosine in Cartesian and Polar Coordinates

    Discover Resources

    • Finding the derivative using slope
    • TriangleCC
    • Geometry
    • The lambda version of Chebyshev's linkage
    • EM 2015 P2 Q9
    • Surface of Revolution: x-Axis (3D Glasses)

    Discover Topics

    • Angles
    • Vectors
    • Scalene Triangles
    • Sine
    • Multiplication
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