Triominoes – A Virtual Manipulatve
Manipulate the puzzle pieces and find multiple solutions. There are instructions to the right of the manipulative.
Author(s): No creator set

Color Chips - Subtraction - A Virtual Manipulative
This virtual manipulative uses plus-minus chips to demonstrate adding positive and negative values.
Using this virtual manipulative you may:

-Solve a problem using chips
-Try a new problem
There are instructions to the right of the manipulative.

Author(s): No creator set

Fibonacci Sequence - A Virtual Manipulative
Fibonacci Sequence – Explore the Fibonacci sequence and the golden ratio. There are instructions to the right of the manipulative.
Author(s): No creator set

Function Machine (Input, Output) - A Virtual Manipulative
This virtual manipulative is designed to teach the concept of a function by allowing you to experiment with various functions.

Observe the output of a function by dragging numbers from the top left corner to the IN chute of the function machine. The function machine will process the number and produce an output value.

-Make a guess what function the machine is using by observing the output.
-Use your guess to decide what the remaining entries of the table shoul

Author(s): No creator set

Algebra Balance Scales - A Virtual Manipulative
This virtual manipulative allows you to solve simple linear equations through the use of a balance beam. Unit blocks (representing 1s) and X-boxes (for the unknown, X), are placed on the pans of a balance beam. Once the beam balances to represent the given linear equation, you can choose to perform any arithmetic operation, as long as you DO THE SAME THING TO BOTH SIDES, thus keeping the beam balanced. The goal, of course, is to get a single X-box on one side, with however many unit blocks neede
Author(s): No creator set

Algebra Balance Scales - Negatives - A Virtual Manipulative
Algebra Balance Scales - Negatives – Solve simple linear equations using a balance beam representation. There are more instructions to the right of the manipulative.
Author(s): No creator set

Function Transformations – A Virtual Manipulative
Function Transformations – Explore how simple transformations affect the graph of a function. There are more instructions to the right of the manipulative.
Author(s): No creator set

Line Plotter – A Virtual Manipulative
Line Plotter – Practice drawing lines through a given point having a specified slope. There are more instructions to the right of the manipulative.
Author(s): No creator set

Cob Web Plot - A Virtual Manipulative
Change variables and observe patterns from this graphing simulation.There are more instructions to the right of the manipulative.
Author(s): No creator set

How Many Outfits Can Bobby Bear Make? - A Virtual Manipulative
A young learner can guess how many outfits can be made from a number of pants and shirts. After the learner guesses, the student can then make the outfits. There are more instructions to click on, if necessary.
Author(s): No creator set

Tangrams - A Virtual Manipulative
Using this virtual manipulative you may:

-Display a figure outline
-Move, rotate, and flip "tans" (pieces)
-Change colors
-Reset the workspace
There are instructions to the right of the manipulative.

Author(s): No creator set

Golden Rectangle - A Virtual Manipulative
The Golden Rectangle is a plot created by starting with a rectangle, chopping off successive squares, and drawing quarter circles with a radius equal to the side of the square that was cut.
The center of the spiral is obtained by intersecting a diagonal of the largest rectangle with a diagonal of the second-largest rectangle.

Using this virtual manipulative you may:

-Start plotting
-Pause the plotter
-Clear the plot
-Turn the outer rectangle <

Author(s): No creator set

Turtle Geometry – A Virtual Manipulative
Turtle Geometry – Explore numbers, shapes, and logic by programming a turtle to move. There are more instructions on the right side of the Java applet.
Author(s): No creator set

Rational Numbers Triangle – A Virtual Manipulative
Explore a triangular array that contains every positive rational number exactly once. There are more instructions to the right of the manipulative.
Author(s): No creator set

Polyominoes – A Virtual Manipulative
Build and compare characteristics of biominoes, triominoes, quadrominoes, etc. There are more instructions to the right of the manipulative.
Author(s): No creator set

Great Circle – A Virtual Manipulative
Use a 3D globe to visualize and measure the shortest path between cities. This manipulative shows the great circle route and the great circle distance between a number of cities around the globe. Click and drag to rotate the globe.

To see the route and distance between any two cities on the map, simply click on the red dots representing the two cities. Two routes are shown. The green route is the smaller arc of the great circle containing your two cities. The approximate great circ

Author(s): No creator set

Peg Puzzle - A Virtual Manipulative
This virtual manipulative is the classic logic peg puzzle.
The goal of the puzzle is to switch the pegs on the left with the pegs on the right by moving one peg at a time.
Move pegs by clicking and dragging them to open slots. A peg may only be moved to an open slot directly in front of it or by jumping over a peg to an open slot on the other side of it. You may not move backwards. The game ends when you win or get stuck.
Play versions of this game with different number of pe

Author(s): No creator set

Conway's Game of Life - A Virtual Manipulative
Conway's Game of Life is played on a grid of cells with the topology used by the old "Asteroids" arcade game. Cells on the right edge are adjacent to cells on the left edge, and similarly for top and bottom. There are instructions to the right side of the Java applet.
Author(s): No creator set

Ladybug Leaf - A Virtual Manipulative
Program a ladybug to hide behind a leaf. This virtual manipulative provides an environment similar to the Logo programming environment that allows you to create, try out, and revise plans (programs). There are more instructions to the right of the manipulative.
Author(s): No creator set

Ladybug Mazes - A Virtual Manipulative
Ladybug Mazes – Program a ladybug to move through a maze. This is a little similar to the other virtual manipulative, Ladybug Leaf. There are instructions to the right of the manipulative.
Author(s): No creator set