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Joe Stanford

  • 2.2.2 Medians and Centroid

    Activity

    Joe Stanford

  • Pythagoras #2

    Activity

    Joe Stanford

  • Pythagoras #2

    Activity

    Joe Stanford

  • Pythagorean Theorem #1

    Activity

    Joe Stanford

  • Triangle: exterior angle

    Activity

    Joe Stanford

  • square root construction

    Activity

    Joe Stanford

  • square root construction

    Activity

    Joe Stanford

  • square root construction

    Activity

    Joe Stanford

  • Rotation #16

    Activity

    Joe Stanford

  • Adding Signed Numbers

    Activity

    Joe Stanford

  • Rotations #8

    Activity

    Joe Stanford

  • Rotations #6

    Activity

    Joe Stanford

  • Rotations #3

    Activity

    Joe Stanford

  • circle-angle2

    Activity

    Joe Stanford

  • Joe's Multiplication Visualizer

    Activity

    Joe Stanford

  • Elementary Math (Sec 1 to 4) Applets

    Book

    Joe Stanford