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This worksheet is for use with the Comparison Estimator activity (http://www.shodor.org/interactivate/activities/ComparisonEstimator/).
This worksheet is for use with the activity Clock Arithmetic (http://www.shodor.org/interactivate/activities/ClockArithmetic/).
This worksheet is for use with the Mandelbrot Set activity (http://www.shodor.org/interactivate/activities/TheMandelbrotSet/).
A capstone lesson to allow students to build a working definition of fractal.
Divisibility (Discussion)
The question of fairness in a game of two dice leads to the concept of divisibility.
Caesar Cipher II (Activity)
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.
Two Variable Functions (Discussion)
Introduces 2 variable functions as ordered pairs and how to operate perform operations on ordered pairs.
Sort colored shapes into a three circle Venn Diagram.
Discusses methods of converting from the base ten system to another base number system.
Sets (Beginner) (Discussion)
Introduces elementary students to sets and elements using shapes.
a resource from CSERD, a pathway portal of NSDL NSDL CSERD