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Jerel Welker

  • Explore angles of secants and chords in a circle.

    Activity

    Jerel Welker

  • Inscribed Angles in a Circle

    Activity

    Jerel Welker

  • Inscribed Angles in a Circle

    Activity

    Jerel Welker

  • Secants and Tangents in a Circle

    Activity

    Jerel Welker

  • The Shape Factory

    Activity

    Jerel Welker

  • Using a protractor to measure an angle.

    Activity

    Jerel Welker

  • Secant Lines Intersecting a Circle - Arcs and Angles

    Activity

    Jerel Welker

  • Scatter Plots and Residuals

    Activity

    Jerel Welker

  • Transformations in a Penrose Tiling

    Activity

    Jerel Welker

  • Developing Triangle Area

    Activity

    Jerel Welker

  • Key Geometry Vocabulary

    Activity

    Jerel Welker

  • Practice solving for arcs and angles in a circle.

    Activity

    Jerel Welker

  • Relationship Between Area and Perimeter

    Activity

    Jerel Welker

  • Concave & Convex Mirrors

    Activity

    Jerel Welker

  • Classifying Polygons

    Activity

    Jerel Welker

  • Surface Area & Volume of Rectangular Prisms

    Activity

    Jerel Welker

  • Circle Area - Disecting into Sectors

    Activity

    Jerel Welker

  • Developing the Pythagorean Theorem

    Activity

    Jerel Welker

  • Finding the Area of Parallelograms and Trapezoids

    Activity

    Jerel Welker

  • CS - Presentation Width

    Activity

    Jerel Welker

  • Graphing Lines from Teacher Instructions

    Activity

    Jerel Welker

  • Graph data sets and use a line to model the data

    Activity

    Jerel Welker

  • Moon Phases

    Activity

    Jerel Welker

  • Geometric Transformations

    Activity

    Jerel Welker