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Topic (Course) 
Technology 
Type 
$? 
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Types of Triangles

Triangles (Math 7) 
Java Applet 
Tool 

[4]

This JavaSketchpad applet accompanies the tPoW, Types of Triangles. Students are able to drag and manipulate four triangles and by noticing what happens they classify the triangles as either scalene, ...
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Right Triangle Geometry

Angles of polygons (Math 7)+ 
Java Applet 
Activity 

[2]

This eModule presents realworld problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles...
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Tessellations

Tessellations (Math 7) 
Java Applet 
Tool 

[2]

Using this virtual manipulative you may: add a block to the workspace; rotate a block; change the color of a block; remove a block; group blocks; zoom in/out
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Identify These Quadrilaterals

Quadrilateral properties (Math 7) 
Java Applet 
Tool 

[2]

This applet asks you to determine the types of quadrilaterals illustrated.
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Virtual Paper Cut and Fold

Symmetry (Math 7) 
Java Applet 
Tool 

[2]

Learn how to make snowflake patterns and create a fivepointed star. The interactive site offers both a Flash tool and a faster, more fullyfeatured Java applet that allows you to save the snowflakes ...
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A Fractals Unit for Elementary...

Fractals (Math 7) 
Computer 
Activity 

[1]

A teaching unit on fractals for students and teachers in grades 4 to 8, that adults are free to enjoy, designed to introduce students to fractals and the underlying mathematics. It focuses on fractals...
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Using Kali

Symmetry (Math 7) 
Computer 
Activity 

[1]

An exercise (in English and Spanish) in using an interactive 2D Euclidean symmetry pattern editor. This activity was originally written as one of the stations in Frisbie Middle School's Multicultural ...
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Fractals: Sierpinski Triangle

Fractals (Math 7) 
Java Applet 
Activity 

[1]

This activity shows how to make a Sierpinski Triangle handson, stepbystep by using triangle grid paper which is provided.
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Geometric Transformations

Quadrilateral properties (Math 7)+ 
Java Applet 
Activity 

[1]

These guided, interactive activities use figures, interactive diagrams, pattern blocks, geoboards, graphs, programmable turtles, and coordinate systems to help students learn what it means to perform ...
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Transformations

Transformations (Math 7)+ 
Sketchpad 
Activity 

[1]

Investigate reflections, translations, glide reflections, dilations, rotations of 90, 180, 270 or any degree, and composition of reflections. Animations included on several pages. Usable at various ...
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Exploring the Definition of Re...

Reflections (Math 7) 
Computer 
Lesson Plan 

[1]

This lesson provides directions for teaching the definition of reflection using Geometer's Sketchpad.
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Prisoners and Escapees  Julia...

Fractals (Math 7) 
Java Applet 
Support Material 

[1]

Defines the notion of prisoners and escapees as they pertain to iterative functions. A prisoner ultimately changes to a constant while escapees iterate to infinity.
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Pythagorean Theorem

Pythagorean theorem (Math 7) 
Java Applet 
Support Material 

[1]

Read explanations of fortythree proofs of the Pythagorean theorem. Some of the proofs have additional pages with applets to explore.
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Tess

Symmetry (Math 7)+ 
Computer 
Tool 

[1]

A shareware program for creating symmetric planar illustrations. With Tess, while you draw you can automatically maintain the symmetry group you have chosen; 11 rosette, all 7 frieze, and all 17 wallp...
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KaleidoTile

Symmetry (Math 7)+ 
Computer 
Tool 

[1]

Explore tessellations of the sphere, Euclidean plane, and hyperbolic plane while creating colorful works of art. Decorate your tessellation with your own favorite images, or select images from the ...
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Area and perimeter of a rectan...

Reflections (Math 7) 
Flash 
Tool 

[1]

A web page and interactive (Flash) applet demonstrating the reflection transformation. Drag the vertices of a triangle and reposition the line of reflection. The reflected image of the triangl...
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Interactive Circle

Geometry in the plane (Math 7) 
Flash 
Tool 

[1]

Use the interactive circle to create the following circle parts:
Radius
Diameter
Tangent
Chord
Sector
Inscribed Angles
Central Angle
Segment
Ar...
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Flake Maker

Fractals (Math 7) 
Java Applet 
Tool 

[1]

This activity allows the user to build custom line deformation fractals.
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Transformations  Composition

Transformations (Math 7) 
Java Applet 
Tool 

[1]

With this virtual manipulative you can create objects with pattern block pieces and explore the effect of two transformations (Translations, Reflections, or Rotations) in any order. The product of two...
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Congruent Triangles

Transformations (Math 7) 
Java Applet 
Tool 

[1]

This page provides three applets that you manipulate in order to discover rotation, translation, and reflection. Then below are descriptions of sideangleside, anglesideangle, and sidesideside (...
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What Is A Regular Hexagon?

Geometry in the plane (Math 7) 
Java Applet 
Tool 

[1]

This applet illustrates what a regular hexagon is.
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Transformations  Dilation

Transformations (Math 7) 
Java Applet 
Tool 

[1]

Dynamically interact with and see the result of a dilation transformation.
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Java Kali

Symmetry (Math 7)+ 
Java Applet 
Tool 

[1]

Kali is a program that lets you draw symmetrical patterns based on any of the 17 wallpaper groups, as well as several frieze and rosette groups.
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Triangle Classification Game

Triangles (Math 7) 
Java Applet 
Tool 

[1]

In this activity the interactivity attempts to train the user in the classification of triangles with respect to sides and internal angles. The user should move the vertices of a triangle on a square ...
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Game of Chaos

Fractals (Math 7) 
Java Applet 
Tool 

[1]

The chaos game is simple but very interesting. A single die is needed to play the game, and the vertices of an equilateral triangle. Assign two outcomes of the die to each of the 3 vertices. For ex...
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