Shodor Education Foundation
Shodor Interactivate: Fractured Pictures
Generate complicated geometric fractals by specifying starting polygon and scale factor.
Shodor Education Foundation
Shodor Interactivate: Fire!!
Run a simulation of how a fire will spread through a stand of trees, learning about probability and chaos.
Shodor Education Foundation
Shodor Interactivate: Equivalent Fractions Pointer
Visually represent two unique fractions that are equivalent to a given fraction. The fractional value is shown on a number line as you color in the fraction.
Shodor Education Foundation
Shodor Interactivate: Inte Great!
This activity allows the user to visually explore the idea of integration through approximating the integral value with partitions. The user controls the number of partitions, the upper and lower limits, and the method used to estimate...
Shodor Education Foundation
Shodor Interactivate: Transmographer 2
Build your own polygon and transform it in the Cartesian coordinate system. Experiment with reflections across any line, rotations about any point, and translations in any direction.
Shodor Education Foundation
Shodor Interactivate: Two Colors Applet
Choose one of three boxes and choose one ball from the box to look at conditional probabilities.
Shodor Education Foundation
Shodor Interactivate: Tortoise and Hare Race
Step through the tortoise and hare race, based on Zeno's paradox, to learn about the multiplication of fractions and about convergence of an infinite sequence of numbers.
Shodor Education Foundation
Shodor Interactivate: Single Fraction Finder
Determine the value of a given fraction represented as a point on a number line. Then find a fraction whose value is a given fraction.
Shodor Education Foundation
Shodor Interactivate: Racing Game With Two Dice
Simulate a game where "N" players roll two dice, and the lucky player has an advantage for reaching the finish.
Shodor Education Foundation
Shodor Interactivate: Racing Game With One Die
Simulate a game where two players each roll a die, and the lucky player moves one step to the finish.
Shodor Education Foundation
Shodor Interactivate: Rabbits and Wolves
Experiment with a simple ecosystem consisting of grass, rabbits, and wolves, learning about probabilities, chaos, and simulation.
Shodor Education Foundation
Shodor Interactivate: Parametric Graph It
This activity allows the user to plot ordered pairs and parametric equations on the same coordinate plane.
Shodor Education Foundation
Shodor Interactivate: Image Tool
Measure angles, distances, and areas in several different images (choices include maps, aerial photos, and others). A scale feature allows the user to set the scale used for measuring distances and areas.
Shodor Education Foundation
Shodor Interactivate: Koch's Snowflake
Step through the generation of the Koch Snowflake, a fractal made from deforming the sides of a triangle, and explore number patterns in sequences and geometric properties of fractals.
Shodor Education Foundation
Shodor Interactivate: Graphit
Create graphs of functions and sets of ordered pairs on the same coordinate plane. This is like a graphing calculator with advanced viewing options.
Shodor Education Foundation
Shodor Interactivate: Graph Sketcher
Students can create graphs of functions entered as algebraic expressions similar to a graphing calculator.
Shodor Education Foundation
Shodor Interactivate: Function Machine
Students investigate very simple functions by trying to guess the algebraic form from inputs and outputs.
Shodor Education Foundation
Shodor Interactivate: Cross Sections
This lesson utilizes the concepts of cross-sections of three-dimensional figures to demonstrate the derivation of two-dimensional shapes.
Shodor Education Foundation
Shodor Interactivate: Modular Arithmetic
Introduces students to modular (clock) arithmetic and its uses in real world problem-solving.
Shodor Education Foundation
Shodor Interactivate: Estimating With Fire
Introduction to various estimation methods through the simulation of a forest fire.
Shodor Education Foundation
Shodor Interactivate: Spy Game
Students will learn about modular arithmetic in order to decipher encrypted messages.
Shodor Education Foundation
Shodor Interactivate: Linear Regression and Correlation
Learners are introduced to correlation between two variables and the line of best fit.
Shodor Education Foundation
Shodor Interactivate: Derivate
Explores derivatives and the idea of infinity using a geometric interpretation of slope.
Shodor Education Foundation
Shodor Interactivate: Probability: Playing With Fire
Students use probability to determine how likely it is for each tree in a small simulated forest to catch on fire.