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InteGreat! allows the user to visually explore the idea of integration through approximating the integral value with partitions. The user controls the number of partitions, the upper and lower limits, and the method used to estimate the integral.

This worksheet is for use with the Simple Coordinates Game activity (http://www.shodor.org/interactivate/activities/SimpleCoordinates/).

Learn about number patterns in sequences and recursions by specifying a starting number, multiplier, and add-on. The numbers in the sequence are displayed on a graph, and they are also listed below the graph.

This worksheet is for use with the Squaring the Triangle activity (http://www.shodor.org/interactivate/activities/SquaringTheTriangle/).

Create graphs of functions and sets of ordered pairs on the same coordinate plane. This is like a graphing calculator with advanced viewing options.