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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Scaling

Transformations of functions (Algebra II)+ 
Java Applet 
Tool 

[0]

Students explore transformations to linearize data.
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The Trig Jig

Transformations of functions (Algebra II)+ 
Computer 
Tool 

[0]

This dance was intended to be an easy way to remember the graphs of six basic trigonometric functions: sine, cosine, tangent, cosecant, secant, and cotangent.
More: lessons, discussions, ratings, reviews,...

Sums of Sinusoidal Functions

Transforming Graphs (Trigonometry) 
Sketchpad 
Tool 

[0]

Students model wave superposition and wave packets, analyzing sums of sinusoidal waves. The link to the tool itself is to a zip file that contains both the sketch and a pdf file of the correspondin...
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MathStudio

Translate (Math 7)+ 
Computer 
Tool 

[1]

MathStudio is an opensource program intended to be an easy and powerful symbolic calculator. It differs from other programs of this type both because of the way the user inputs the expression and bec...
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Transformations  Translation

Translation (Geometry) 
Java Applet 
Tool 

[0]

Dynamically interact with and see the result of a translation transformation.
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The translation transformation...

Translations (Math 4)+ 
Flash 
Tool 

[0]

A web page and interactive (Flash) applet demonstrating the translation transformation. Drag the vertices
of a given triangle, and the translated image of the triangle is updated as they drag. ...
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Transformations  Translation

Translations (Math 4)+ 
Java Applet 
Tool 

[0]

Dynamically interact with and see the result of a translation transformation.
More: lessons, discussions, ratings, reviews,...

Symmetries and Their Propertie...

Translations (Math 6)+ 
Java Applet 
Tool 

[0]

Interacting with JavaSketchpad applets will help users to understand how translations work and what happens when two or more translations are applied one after the other.
More: lessons, discussions, ratings, reviews,...

Transformations  Translation

Translations (Math 7) 
Java Applet 
Tool 

[0]

With this virtual manipulative you can create objects with pattern block pieces and explore translations (slides) as transformations of the plane.
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Translation

Translations (Math 7)+ 
Java Applet 
Tool 

[0]

This applet demonstrates the effect of translation on a shape.
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Transversal Lines  Math Open ...

Transversals (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the transversal, a line that crosses two other (usually parallel) lines.
The applet shows two lines that are initially parallel, and ...
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Area of a Trapezoid  Math Ope...

Trapezoid (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet showing the ways to calculate the area of a trapezoid. The user can drag the vertices of the trapezoid and the other points change automatically to ensure it remai...
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Dynamic Geometry Exploration: ...

Trapezoid (Geometry) 
Java Applet 
Tool 

[2]

Two interactive trapezoids for students to use to make conjectures about midsegments. The second one allows the user to collapse the trapezoid to a triangle and make a conjecture about the relationsh...
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Median of a Trapezoid  Math O...

Trapezoid (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the median line of
a trapezoid (line linking midpoints of nonparallel sides).
The applet shows a trapezoid with all vertices drag...
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Perimeter of a trapezoid  Mat...

Trapezoid (Geometry)+ 
Java Applet 
Tool 

[0]

A web page and interactive applet show how to compute the perimeter of a trapezoid.
A trapezoid is shown that can be resized by dragging its vertices. As you drag, the perimeter is continuously...
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Trapezoid, definition and pro...

Trapezoid (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet showing the definition and properties of a trapezoid.
The applet shows a trapezoid where the user can drag any vertex. The other points then move in such...
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Centroid of a Triangle  Math...

Triangles (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet demonstrating the concept of the centroid of a triangle.
The applet shows a triangle where the user can drag the vertices around. The centroid and the m...
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Angles of a Triangle

Triangles (Geometry) 
Java Applet 
Tool 

[0]

Provides an applet that demonstrates how the three angles of a triangle add to 180 degrees. Another applet at the bottom gives stepbystep instructions on how to do this activity with a piece of pap...
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Area and perimeter of a triang...

Triangles (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the relationship between the perimeter and area of a triangle.
It shows that a triangle with a constant perimeter does NOT have a constant...
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Area of a Triangle  Math Open...

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that explain the area of a triangle. The applet shows a triangle that can be reshaped by dragging any vertex.
As it changes, the area is continuall...
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Circumcircle of a Triangle  M...

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of the circumcircle of a triangle.
The applet shows a triangle where the user can drag the vertices to reshap...
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Congruent Triangles

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

Investigate the different side and angle arrangements (SSS or ASA) that cause two triangles to be always congruent or noncongruent.
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Congruent Triangles

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of congruent triangles.
Applets show that triangles are congruent if they are the same, rotated, or reflected.
In ea...
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Congruent Triangles  ASA  Ma...

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that shows how triangles that have
two angles and their included side the same must be congruent.
The applet shows two triangles, one of which can...
More: lessons, discussions, ratings, reviews,...

Congruent Triangles  SAS Mat...

Triangles (Geometry)+ 
Java Applet 
Tool 

[1]

An interactive applet and associated web page that shows how triangles that have
two sides and their included angle the same must be congruent.
The applet shows two triangles, one of which can...
More: lessons, discussions, ratings, reviews,...

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