This worksheet is for use with the Translations, Reflections, and Rotations lesson plan (http://www.shodor.org/interactivate/lessons/TranslationsReflectionsRotations/).
Encode and decode messages to determine the form for an affine cipher. Input a message to encode, then input your guesses for the constant and multiplier. Caesar Cipher II is one of the Interactivate assessment explorers.
Sample heart drawn on a coordinate grid for use with the Ordered Simple Plot Activity (http://www.shodor.org/interactivate/activities/OrderedSimplePlot/).