Interactivate

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Spy Game (Lesson)
Students will learn about modular arithmetic in order to decipher encrypted messages.
This worksheet is for use with the Fraction Quiz activity (http://www.shodor.org/interactivate/activities/FractionQuiz/).
This worksheet is for use with the Rabbits and Wolves activity (http://www.shodor.org/interactivate/activities/RabbitsAndWolves/).
Introduces students to a geometric derivation of the conic sections.
Slope Slider (Activity)
Similar to other "flyers", Slope Slider uses slider bars to explore the effect of the multiplier and constant on a linear function of the form f(x)=mx+b. Explore the relationship between slope and intercept in the Cartesian coordinate system.
Shows students why a function must pass the vertical line test to be a function.
This worksheet is for use with the lesson Derivate (http://www.shodor.org/interactivate/lessons/Derivate/).
Students are introduced to correlation between two variables and the line of best fit.
A supporting worksheet for Interactivate
This worksheet is for use with the Image Tool activity (http://www.shodor.org/interactivate/activities/ImageTool/).
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