Interactivate: Search Interactivate

Graphit (Activity)

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

Linear Regression and Correlation (Lesson)

Students are introduced to correlation between two variables and the line of best fit.

First Quadrant Grid, Small

A supporting worksheet for Interactivate

Pythagorean Explorer Exploration Questions (doc)

This worksheet is for use with the Pythagorean Explorer activity (http://www.shodor.org/interactivate/activities/PythagoreanExplorer/).

Vertical Line Test Exploration Questions (doc)

This worksheet is for use with the Vertical Line Test activity (http://www.shodor.org/interactivate/activities/VerticalLineTest/).

3D Transmographer (Activity)

Build your own polygon and transform it in the Cartesian coordinate system. Experiment with reflections across any line, revolving around any line (which yields a 3-D image), rotations about any point, and translations in any direction.

Derivate Worksheet (doc)

This worksheet is for use with the lesson Derivate (http://www.shodor.org/interactivate/lessons/Derivate/).

Derivate (Lesson)

Explores derivatives and the idea of infinity using a geometric interpretation of slope.

Introduction to the Coordinate Plane and Coordinates (Discussion)

Introduces coordinates through the idea of number lines.

Caesar Cipher Exploration Questions

This worksheet is for use with the Caesar Cipher activity (http://www.shodor.org/interactivate/activities/CaesarCipher/).

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