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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

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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Linear Inequalities in Two Va...

Graphing (Algebra) 
Shockwave 
Tool 
$ 
[0]

This site allows one access per day per computer free of charge. This applet allows students to graph up to six different linear inequalities in six different colors with solid or broken lines. The s...
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Parallelogram, definition and...

Parallelogram (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet showing the definition and properties of a parallelogram.
The applet shows a parallelogram, any vertex of which the user can drag. The other points then ...
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"Picking" Your Way through Are...

Algebra and expressions (Math 6)+ 
TINspire 
Activity 

[0]

In this activity, students will discover Pick’s Theorem by ﬁnding the relationship between area and the number of boundary points and interior points of a lattice polygon.
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1st Grade Math: Back to School...

Operations with numbers (Math 1)+ 
iPad 
Tool 
$ 
[0]

Splash Math has 13 chapters covering over 185 math skills and a supply of problems. The key features include

2 Equations solution (simultan...

Linear Systems (Algebra) 
JavaScript 
Tool 

[0]

Solve 2 simultaneous linear equations in the form ax+by=c
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2D Shapes

Geometry in the plane (Math 3)+ 
Flash 
Tool 

[0]

This module is about how to work with 2D shapes. It covers regular shapes, tessellation, symmetry and also touches on plans drawn on squared paper, using factsheets, worksheets, and a quiz at three le...
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2D/3D Function Plotter

Graphing (Algebra)+ 
JavaScript 
Tool 

[0]

An online (JavaScript) plotting tool for creating 2D and 3D graphs from typed in algebraic expressions. This is version 2.92. See the story for the older version.
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2nd grade math worksheets

General (Math 2)+ 
Computer 
Activity 

[0]

This site contains 2nd grade math worksheets and lessons free of charge. Most of the 2nd grade math topics are separated in the different sections of the site.
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3 Equations  PRACTICE Simulta...

Solve by substitution (Algebra)+ 
JavaScript 
Tool 

[1]

One of the problems in dealing with three equations and three unknowns is a lack of practice problems. This script provides a new problem set each time which has integer answers. Another difficulty fa...
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3 Equations  Solve 3 Simultan...

Solve by substitution (Algebra)+ 
JavaScript 
Tool 

[0]

This is a companion program to sys3equations_practice.htm. This program does not solve the 3 equations3 unknowns system; rather it is a tool to help the student work through the problem using ...
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3D Object Viewer

Perspective (3D in 2D) (Math 6)+ 
Java Applet 
Tool 

[1]

Applet contains orthographic projections (static) and perspective drawings (dynamic) of 8 different objects; useful for building visualization skills. Toggle between "drawing" view and "3d model" vi...
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3D Visualization Activity: St...

Polyhedra (Math 7)+ 
Java Applet 
Activity 

[2]

Student handouts for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below)
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3D Visualization Activity: Te...

Polyhedra (Math 7)+ 
Java Applet 
Lesson Plan 

[0]

Teacher notes for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below) Includes differenti...
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3Way Percent Calculator

Percentages (Math 5)+ 
JavaScript 
Tool 

[0]

Enter the values into the expression to solve about percents, and the calculator will solve the problem.
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30  60  90 Triangles  Math ...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 306090 triangle.
The applet shows a right triangle that can be resized by dragging any vertex.
As it is drag...
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3:4:5 Triangles  Math Open Re...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 3:4:5 triangle  one of the Pythagorean triples.
The applet shows a right triangle that can be resized by draggin...
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3D Function Grapher

Graphs of Functions (Trigonometry)+ 
Flash 
Tool 

[0]

We present two versions of a 3D function grapherone on a white background, one on a black background. The user enters a formula for f(x,y) in terms of x and y and the applet draws its graph in 3D. T...
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3D Graph!

Functions, Graphs, and Limits (Calculus) 
Computer 
Tool 

[0]

Draw 3D or 2D equations with this free graphing software for Windows XP/ ME/2000. To draw 3D or 2D graphs all that is required is filling in the equation of the form z=f(x, y).
An older v...
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3D Shape Match

Patterns (Math 1)+ 
Flash 
Tool 

[0]

Simple to play pelmanism game where students must recognise and remember the positions of matching cards.
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3DSurface Viewer

General (Calculus)+ 
Computer 
Tool 

[1]

3DSurface Viewer is a small Web application that creates high quality images of 3D surfaces defined by mathematical expressions. The quality of the images and the speed with which they are created ...
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3d ploter

Geometry in space (Math 6)+ 
JavaScript 
Tool 

[0]

The program uses the HTML5 canvas (HTML5 canvas javascript API) and web workers. Mathematical calculations are performed using the web workers, and the results are drawn on the canvas surface. Applica...
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4 Standard Types of Loci

Construction and loci (Geometry) 
Java Applet 
Tool 

[0]

This allows students to explore 4 loci problems with a JavaSketchpad sketch: from 1 fixed point, from 1 fixed line, from 2 fixed points, and from 2 fixed lines. The students can manipulate the drawin...
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454590 Triangles  Math Open...

Right (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 454590 isosceles right triangle.
The applet shows a right triangle that can be resized by dragging any vertex. ...
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5 Dice: Order of Operations Ga...

Addition (Math 5)+ 
iPad 
Tool 

[1]

5 Dice: Order of Operations Game is a math app intended for upper elementary and middle school students that helps students enjoy practicing their order of operations. The game encourages students to ...
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