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Topic (Course) 
Technology 
Type 
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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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A Comparison of Graphical Solu...

Factoring (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine the roots of an equation by the graphical method and by the factorization method.
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AQEP  Algebra Quadratic Equat...

Quadratic Equations (Algebra) 
Flash 
Tool 

[0]

Have you ever wondered why you need to learn quadratic equations? This culminating lesson aims to make the math real, by showing the students visually how a simple problem can be solved by quadratic e...
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Advanced Equation Plotter

Graphing (Algebra) 
JavaScript 
Tool 

[0]

The user can enter a series of equations and set specific parameters and the solver will plot a graph of the equations.
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Algebra Quiz

Quadratic Equations (Algebra) 
Java Applet 
Tool 

[0]

This activity allows the user to practice solving algebraic equations, with variable time limit, difficulty, and problem type.
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Algebra Tiles

Factoring (Algebra)+ 
Java Applet 
Tool 

[3]

Visualize multiplying and factoring algebraic expressions using tiles.
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Basic Equation Plotter

Graphing (Algebra) 
JavaScript 
Tool 

[1]

The user can enter an equation into the solver and the solver will plot the equation over the specified interval.
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Bottomless Worksheet of Comple...

Completing the Square (Algebra) 
Flash 
Tool 

[0]

This Flash program is a way to give your students endless practice on solving quadratic equations by completing the square. It randomly generates ten problems which you can print and distribute. An an...
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Bottomless Worksheet of Quadra...

Quadratic Equations (Algebra) 
Flash 
Tool 

[1]

This Flash program is a way to give your students endless practice on solving quadratic equations. It randomly generates ten problems which you can print and distribute. (Special care is taken to ensu...
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College Algebra Worksheets

Quadratic Equations (Algebra) 
Flash 
Tool 

[2]

This collection of free worksheets provides practice in a variety of algebra topics, generating ten problems at a time for users to solve. Each worksheet is printable and comes with an answer key.
To...
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Completing The Square Applet

Completing the Square (Algebra) 
Java Applet 
Tool 

[1]

The applet completes the square for quadratic equations. Currently, only quadratic equations where the coefficients of the square term is positive one (+1) or minus one (1). ...
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Completing the Square

Completing the Square (Algebra) 
Flash 
Tool 

[0]

Flash tutorial introducing the technique of completing the square to solve quadratic equations. The student can enter the values for the quadratic equation and the program walks them stepbystep thro...
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Create a Graph

Graphing (Algebra) 
JavaScript 
Tool 

[3]

From the NCES Students' Classroom: fill in the data, and this tool will create a graph (bar, line, area, pie, or xy). Includes sample data.
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Data Games: Floyd's of Fargo

Quadratic Equations (Algebra) 
Computer 
Tool 

[0]

Students find the optimal price for an insurance company premium in this game by interpreting data and applying their understanding of linear and quadratic models. [Access requires setting up a (free)...
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Determine Number of Solutions ...

Graphing (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine the number and type of solutions to a quadratic equation.
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Effects of a, b, c, on the Gra...

Graphing (Algebra) 
Java Applet 
Tool 

[0]

Students experiment with changing the coefficients of the standard form of the quadratic equation. They can see how these changes affect the shape of the graph.
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Effects of a, h, k on the Grap...

Graphing (Algebra) 
Java Applet 
Tool 

[0]

Students experiment with changing the values of the different constants in the vertex form of the quadratic equation. They can see how these changes affect the chape of the graph.
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Explore quadratic functions (g...

Quadratic Equations (Algebra) 
Java Applet 
Tool 

[0]

Graph a quadratic polynomial and change its coefficients.
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Explore quadratic functions(st...

Quadratic Equations (Algebra) 
Java Applet 
Tool 

[0]

Graph a quadratic equation of the form a (xh)^2 + k and vary its coefficients.
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Factoring a Quadratic Using th...

Factoring (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to factor a quadratic using the perfect square method.
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Finding Roots from a Graph (Am...

Graphing (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to find roots of quadratic equations using graphs.
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Grapher

Graphing (Algebra) 
Java Applet 
Tool 

[6]

Using this virtual manipulative you may: graph a function; trace a point along the graph; dynamically vary function parameters; change the range of values displayed in the graph; graph multiple functi...
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Graphical Function Explorer (G...

Graphing (Algebra) 
Flash 
Tool 

[3]

A free webbased function graphing tool. Graph up to three different functions on the same axes.
Functions can refer to up to three independent variables controlled by sliders. As you move the...
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Graphing Calculator

Graphing (Algebra) 
Calculator 
Tool 

[2]

Meta Calculator is a free online multipurpose calculator that supports the majority of calculator features used in high school or college. Features include

Great Green Globs Contest

Quadratic Equations (Algebra) 
Computer 
Story 

[1]

A story from the middle school classroom: Ihor describes how he scheduled a "contest" for students to show what they know about slopes and yintercepts using the Green Globs software. He also provides...
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