DescartesDots is a free app that helps students learn to plot in the Cartesian coordinate system by plotting pictures from point to point. Instructions for plotting points and lines are given on the right side of the screen.  As students follow the instructions, they see their picture take shape. DescartesDots comes with 25 picture instructions.  This app is appropriate for grades 6-8.

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  Jun 30, 2014, 7:34 AM Unknown user