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|Investigations for teachers to use in mathematics classes. Posts include Phantom Traffic Jams (velocities); Hypotrochoids (Spirographs); Cartograms; Rogue Waves; Fractal Trees; Stereoscopic Images; Six Degrees of Separation; Shoelaces (applying the Pythagorean Theorem to minimize the length of lacing); To Guess or Not to Guess (multiple choice tests and probability); and Phases of the Moon (trigonometry). Bertman currently teaches in Tokyo.|
|Levels:||Middle School (6-8), High School (9-12)|
|Resource Types:||Lesson Plans and Activities, Web-Based Discussions|
|Math Topics:||Basic Algebra, Ratio/Proportion, Discrete Math, Fractals, Euclidean Plane Geometry, Trigonometry, Probability, Applications/Connections|
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