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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Solving Right Triangles (Trigo...

Solving Triangles (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains with examples how to solve right triangles: meaning finding all three sides and all three angles.
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Random Trigonometry Problems

Solving Triangles (Trigonometry) 
Flash 
Tool 

[0]

This tool generates trigonometry problems for practice, and shows the answer with working out at the student's request.
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Solving Trigonometric Equation...

Solving Trig Equations (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to solve trigonometric equations.
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NA_WorkSheet Demo

Solving systems of equations (Algebra II)+ 
Java Applet 
Tool 

[0]

The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to...
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Cryptography

Solving systems of equations (Algebra II)+ 
Excel 
Tool 

[0]

Students encode and decode a secret message using matrices.
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Cramers Rule

Solving systems of equations (Algebra II)+ 
iPhone 
Tool 

[0]

The Cramers Rule App will help you solve a system of equations in two or three variables using the Cramer's Rule method. In addition to providing the results, this app provides all intermediate steps ...
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Healthy Snack Matching Game

Sort and classify (Kindergarten)+ 
Flash 
Tool 

[0]

Use your memory to match the healthy snack items.
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Episode 9: Data

Sort and classify (PreKindergarten)+ 
Flash 
Lesson Plan 

[0]

An activity to develop an understanding of the use of data including generating questions, sorting and classifying, representing data, and interpreting data.
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Count Us In: Game 9

Sort and classify (PreKindergarten)+ 
Flash 
Tool 

[0]

The player selects and moves objects around the screen grouping and sorting them in different ways. The sorting is random, and this game requires interaction with other people.
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Colors and Shapes

Sort and classify (PreKindergarten)+ 
iPhone 
Tool 
$ 
[0]

Reading and math readiness skills prepare preschool age children for the task of reading and understanding mathematics, two of life's most important skills and the basis for all learning. The abili...
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Cob Web Plot

Special topics (Geometry) 
Java Applet 
Tool 

[0]

Change variables and observe patterns from this graphing simulation.
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Volume of a Sphere

Spheres (Geometry)+ 
Flash 
Tool 

[0]

Flashbased introduction to finding the volume of a sphere, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, ...
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Spherical Coordinates Presente...

Spherical (Trigonometry) 
Flash 
Tool 

[0]

This simple applet illustrates spherical coordinates in an interactive way. The user can manipulate a point in 3D and see its spherical coordinates changing. The applet contains many multiple choice p...
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Parametric Surfaces in Spheric...

Spherical (Trigonometry)+ 
Flash 
Tool 

[0]

We present two versions of a 3D grapher that graphs a parametric surface defined in spherical coordinates. The user enters parametric formulas for the theta, phi, and rho coordinates and the applet dr...
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EggMath: Spherical Geometry

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

The EggMath project is a website devoted to exploring different mathematical concepts related to eggs. This activity and applet explore and demonstrate certain concepts in spherical geometry.
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Euclid's Elements, Book I  El...

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

Notes on elliptic geometry and its properties, as an alternative to Euclidean geometry. To reset the applet, press "r" while your cursor is over the diagram.
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Spherical Geometry Demo

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

An applet demonstrating several features of spherical geometry, among them the parallel transport of tangent vectors, and the fact that the angles of triangles may not sum to 180 degrees.
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Great Circle

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

Use a 3D globe to visualize and measure the shortest path
between cities.
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Diagonals of a square  Math O...

Square (Geometry) 
Flash 
Activity 

[0]

A web page and interactive applet show how to compute the length of the diagonals of a square.
A square is shown that can be resized by dragging its vertices. As you drag, the diagonals are con...
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Euclid's Elements, Book 4, Pro...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a square within a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over the ...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a square about a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over t...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a circle within a given square. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over the ...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a circle about a given square. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over t...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book I, Pro...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to construct a square with a given base. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over the diagram...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition states that the parts of a split square add up to the whole. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over t...
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