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Topic (Course) 
Technology 
Type 
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Pythagoras' Mystery Tablet Pro...

Irrational numbers (Math 7)+ 
Java Applet 
Activity 

[1]

Students use an applet to compute the area of a square based on its side length. They then use this information to determine whether it is possible to get exact side lengths for certain areas.
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Pythagoras' Mystery Tablet Tea...

Irrational numbers (Math 7)+ 
Java Applet 
Lesson Plan 

[1]

Links to NCTM Standards, related activities, lessons, and other Web resources to use with the Pythagoras' Mystery Tablet activity
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Pythagoras' Theorem

Triangles (Math 5)+ 
Flash 
Tool 

[1]

Test yourself on the Pythagorean Theorem and its applications in these ten questions.
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Pythagoras' Theorem  Math Ope...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that illustrate Pythagoras' Theorem. The applet shows a right triangle that can be resized by dragging any vertex.
As it is being dragged the formula...
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Pythagorean Explorer

Pythagorean theorem (Math 6)+ 
Java Applet 
Tool 

[1]

This applet allows the viewer to calculate the length of one side of a triangle using the Pythagorean Theorem.
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Pythagorean Theorem

Pythagorean theorem (Geometry) 
Computer 
Support Material 

[1]

Discussion of exposition, history, and proof of Pythagorean Theorem
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Pythagorean Theorem

Pythagorean theorem (Math 6)+ 
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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Pythagorean Theorem

Pythagorean theorem (Math 6)+ 
Java Applet 
Tool 

[3]

This virtual manipulative allows you to walk through a visual proof of the Pythagorean theorem. Before beginning the proof, recall that the pythagorean theorem is: c^2 = a^2 + b^2
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Pythagorean Theorem

Pythagorean theorem (Math 6)+ 
Flash 
Tool 

[1]

Discover how the Pythagorean formula describes the relationships between the lengths of the legs and hypotenuse of a right triangle. Teachers and students can use this audionarrated lesson, interact...
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Pythagorean Theorem

Pythagorean theorem (Math 7)+ 
Computer 
Lesson Plan 

[0]

Learn how the Pythagorean Theorem works and how to apply it.
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Pythagorean Theorem

Pythagorean theorem (Math 7) 
JavaScript 
Tool 

[0]

Enter any two sides of the right triangle, see the calculation for the 3rd side.
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Pythagorean Theorem

Pythagorean theorem (Math 7)+ 
Flash 
Tool 

[0]

Flashbased introduction to finding the hypotenuse given the lengths of the legs of a right triangle. College Cram charges access fees by the month or by the semester for most resources. To get a ...
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Pythagorean Theorem (Getting S...

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains the Pythagorean Theorem and how to apply the theorem and its corollaries to solve real life problems.
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Pythagorean Theorem  a Proof ...

Pythagorean theorem (Math 7)+ 
Java Applet 
Tool 

[0]

This applet gives a proof of the Pythagorean theorem without words.
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Pythagorean Theorem Converse (...

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains the converse of the Pythagorean Theorem and how to use it to prove a triangle is a right triangle.
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Pythagorean Theorem Lab

Logic and proof (Geometry)+ 
Computer 
Activity 

[1]

Students do a "web excursion" exploring various proofs and the history of the Pythagorean Theorem.
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Pythagorean Theorem Lesson

Pythagorean theorem (Math 6)+ 
Java Applet 
Tool 

[0]

This interactive lesson (from eNLVM) compiles some of the resources found here in the Math Tools Digital Library and also off the Internet to teach about the Pythagorean theorem. Sections include Obje...
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Pythagorean Theorem and Right ...

Triangles (Math 7)+ 
JavaScript 
Tool 

[0]

The user learns about the special kinds of right triangles, the Pythagorean theorem, and how to use the Pythagorean theorem to solve for the missing side of a right triangle. After viewing examples, ...
More: lessons, discussions, ratings, reviews,...

Pythagorean Trigonometric Iden...

Pythagorean (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson introduces the concept of Pythagorean trigonometric identities.
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Quadratic Equation Calculator

Quadratic Equations (Algebra)+ 
JavaScript 
Tool 

[0]

The user can enter the values for the coefficients, and the calculator will return the solutions to the quadratic equation if they are real.
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Quadratic Equation Quiz

Factoring (Algebra)+ 
JavaScript 
Tool 

[1]

Students can test their knowledge and understanding of the quadratic equation with this quiz.
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Quadratic Equation Solver

Quadratic Equations (Algebra)+ 
JavaScript 
Tool 

[1]

Enter a quadratic equation and choose what the applet should solve for and the solver will return the steps taken to the answer and the answer to the equation.
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Quadratic Equations 2

Quadratic Equations (Algebra)+ 
Java Applet 
Tool 

[1]

Choose values of p and q in the equation x^2 + px + q = 0, and see determinations of the real roots by completing the square and use of the quadratic formula as well as a graphical visualization of th...
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Quadratic Formula

Quadratic Formula (Algebra)+ 
Java Applet 
Tool 

[0]

This applet is designed to aid in the exploration of finding the roots of a quadratic equation.
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Quadratic Function Applet

Vertex Form (Algebra)+ 
Java Applet 
Tool 

[0]

Students graph a quadratic function in vertex form by using a, h and k sliders. The applet makes the translations, reflections and stretches very visual and clear. There are no exercises or supportin...
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