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Topic (Course) 
Technology 
Type 
$? 
Rating 

Operations with Sets (Amsco In...

Set Theory: Basic Defns. (Discrete Math) 
Flash 
Support Material 

[0]

This minilesson explains sets, including the concept of the universal set as well as operations on sets.
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Jets Distance Problem

Setting up an equation (Math 6)+ 
Shockwave 
Tool 

[0]

The 3D animated video helps students understand the wordings in the following distance, rate, and time word problem: Two space jets named Dragon and Eagle start from Mars and fly in opposite dire...
More: lessons, discussions, ratings, reviews,...

Writing Equations

Setting up an equation (Math 6)+ 
JavaScript 
Tool 

[0]

The user reads about the definition of an equation, the use of variables, and how to write an equation from a sentence. Examples are given as well as an online quiz to practice the skill of matching a...
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Writing Inequalities

Setting up an equation (Math 6)+ 
JavaScript 
Tool 

[0]

The user learns how to write inequalities from sentences. After viewing examples, users can interactively match sentences to the equivalent inequality.
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PatBlocks

Shapes (PreKindergarten)+ 
Java Applet 
Tool 

[0]

A program for composing geometric patterns out of blocks. More powerful than some other pattern block applets that exist because it allows the user to build up composite blocks and build complex pa...
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Put the Shapes Where They Belo...

Shapes (PreKindergarten)+ 
Flash 
Tool 

[0]

Click on a color shape to pick it up, move it to its matching gray shape, and then click again to put it down.
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Like Terms

Similar Terms (Algebra) 
JavaScript 
Tool 

[1]

The user reviews like terms and how to group like terms together in expressions. After viewing examples, users can interactively practice matching expressions on one side with expressions on the othe...
More: lessons, discussions, ratings, reviews,...

Simplifying

Similar Terms (Algebra)+ 
JavaScript 
Tool 

[1]

The user reviews the steps on how to simplify an expression. After viewing examples, users can interactively practice simplifying expressions following the steps of simplifying.
More: lessons, discussions, ratings, reviews,...

Math Forum Teacher Packet: TI ...

Similarity (Geometry)+ 
TINspire 
Lesson Plan 

[0]

This packet contains a copy of the original problem used to create the activity, rationale and explanation behind the “I Notice, I Wonder” focal activity, and some thoughts on why this activity works ...
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Coordinates and Similar Figure...

Similarity (Geometry) 
Computer 
Support Material 

[0]

Provides definitions and illustrations on coordinates and similar figures.
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Coordinates and Similar Figure...

Similarity (Geometry)+ 
Computer 
Support Material 

[0]

Provides definitions and illustrations on coordinates and similar figures.
More: lessons, discussions, ratings, reviews,...

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

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a triangle that is equiangular to a given triangle (similar triangle) within a given circle. The guide then examines the structure of the proposition. The T...
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Euclid's Elements, Book 4, Pro...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a triangle that is equiangular to a given triangle (similar triangle) about a given circle. The guide then examines the structure of the proposition. T...
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Midpoint  Similar Triangles

Similarity (Geometry) 
Java Applet 
Tool 

[1]

This applet demonstrates the relationship of the segment connecting two midpoints of a triangle and the opposite side.
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Midpoint Quadrilateral Notice/...

Similarity (Geometry)+ 
TINspire 
Tool 

[0]

Students write what they notice and wonder about a midpoint quadrilateral, and then use TINspire™ technology to add auxiliary lines and justify their conjectures about the midpoint quadrilateral.
More: lessons, discussions, ratings, reviews,...

Similar Triangles

Similarity (Geometry) 
Java Applet 
Tool 

[1]

This applet tests your knowledge of the properties of similar triangles.
More: lessons, discussions, ratings, reviews,...

Similar polygons  Math Open ...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of similar polygons.
Applets show that polygons are similar if the are the same shape and possibly rotated, or refle...
More: lessons, discussions, ratings, reviews,...

Similar triangles  ratio of a...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate that in similar triangles, the ratio of their areas
is the square of the ratio of the sides. As you drag one triangle to resize it...
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Similarity

Similarity (Math 4)+ 
Sketchpad 
Tool 

[0]

This activity introduces students to the important ideas of similarity and congruence. Students create their own resizeable logos, which they then use to construct similar shapes. Students can contin...
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Side Length and Area of Simila...

Similarity (Math 5)+ 
Java Applet 
Tool 

[1]

The user can manipulate the side lengths of one of two similar rectangles and the scale factor to learn about how the side lengths, perimeters, and areas of the two rectangles are related.
More: lessons, discussions, ratings, reviews,...

Side Length, Volume, and Surfa...

Similarity (Math 5)+ 
Java Applet 
Tool 

[0]

The user can manipulate the scale factor that links two threedimensional rectangular prisms and learn about the relationships among edge lengths, surface areas, and volumes.
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Paper Folding Activity

Similarity (Math 6)+ 
Java Applet 
Lesson Plan 

[0]

Students fold a sheet of paper (a manipulative) and also simulate folding using a JavaSketchpad activity to observe geometric relations. Students think about the angle measurements and the side measur...
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SelfSimilarity Dialogue

Similarity (Math 6)+ 
Java Applet 
Support Material 

[0]

Discusses how fractals are selfsimilar objects.
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Dimension and Scale Dialogue

Similarity (Math 7)+ 
Java Applet 
Support Material 

[1]

Discusses fractal dimension, how that dimension relates to scale, and the formula needed to calculate the fractal dimension of an object.
More: lessons, discussions, ratings, reviews,...

Dimension for Irregular Fracta...

Similarity (Math 7)+ 
Java Applet 
Support Material 

[1]

Discusses the problem of determining the fractal dimension of irregular fractals and how the scale is indeterminite in these fractals.
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