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Triangle Explorer (Activity)
Calculate the area of a triangle drawn on a grid. Learn about areas of triangles and about the Cartesian coordinate system. Triangle Explorer is one of the Interactivate assessment explorers.
Questions about games with more than two dice lead to discussion of trees as another kind of data structure.
Triangle Area (Lesson)
Students learn about finding the area of a triangle.
Recursion (Discussion)
Discusses the idea of recursion as it pertains to fractals and sequences.
Introduces all of the 2 variable function and prisoner/escapee notions necessary to understand the Mandelbrot set.
Introduces students to arithmetic and geometric sequences. Students explore further through producing sequences by varying the starting number, multiplier, and add-on.
This worksheet is for use with the lesson Volume of Prisms (http://www.shodor.org/interactivate/lessons/VolumePrisms/).
This worksheet is for use with the lesson Comparison of Univariate and Bivariate Data (http://www.shodor.org/interactivate/lessons/UnivariateBivariateData/).
A supporting worksheet for Interactivate
Introduces the basic ideas needed for understanding functions.
a resource from CSERD, a pathway portal of NSDL NSDL CSERD