Interactivate

Search Interactivate
Shodor > Interactivate > Search Interactivate
Caesar Cipher III (Activity)
Decode encrypted messages to determine the form for an affine cipher, and practice your reasoning and arithmetic skills. Input your guesses for the multiplier and constant. Caesar Cipher III is one of the Interactivate assessment explorers.
Introduces students to modular (clock) arithmetic and how modular arithmetic can be used to encode messages using simple shift, multiple and affine ciphers.
This worksheet is for use with the Two Variable Function Pump activity (http://www.shodor.org/interactivate/activities/TwoVariableFunction/).
This worksheet is for use with the lesson Advanced Fire (http://www.shodor.org/interactivate/lessons/AdvancedFire/).
Discusses the problem of determining the fractal dimension of irregular fractals and how the scale is indeterminite in these fractals.
This worksheet is for use with the Graphit activity (http://www.shodor.org/interactivate/activities/Graphit/).
Analyzing graphs and creating velocity graphs from distance and acceleration from velocity.
Considers probability problems with unexpected and surprising answers.
Students are introduced to correlation between two variables and the line of best fit.
Introduces students to simple probability concepts.
a resource from CSERD, a pathway portal of NSDL NSDL CSERD