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Measures of Spread: Crash Course Statistics #4
12 mins 6th - 12th CCSS: Adaptable
Sometimes the measures of center don't give us enough information. The spread of the data can tell statisticians much more about the data set. A video lesson, part of a statistics video series, describes different measures of spread such...
Transformation - Rotation: Lesson
6 mins 7th - 11th CCSS: Adaptable
Change places by pivoting the figure. The section of a geometry playlist introduces rotations by making the connection to rotational symmetry. The presentation provides formulas to use with the coordinates when rotating a figure around...