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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Calculus Made Easy App

Functions (PreCalculus) 
TI89 
Tool 
$ 
[3]

Contains concise rules and corresponding examples for functions, limits, derivatives, integrals, trigonometry, and BC Calculus.
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Linear Functions

linear (PreCalculus)+ 
Java Applet 
Activity 

[2]

Guided activities with the Graph Explorer applet, in which students explore how the graph of a linear function relates to its formula, and learn to graph and edit functions in the applet, including on...
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Graphing Calculator

domain and range of functions (PreCalculus)+ 
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

SimCalc MathWorlds Software fo...

increasing, decreasing and constant rates of change (PreCalculus) 
Computer 
Tool 

[2]

The SimCalc Project aims to democratize access to the Mathematics of Change for mainstream students by combining advanced simulation technology with innovative curriculum that begins in the early g...
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Linear Algebra Toolkit

General (PreCalculus)+ 
Computer 
Tool 

[2]

This takes all the arithmetic out of matrix problems. With this web site, the student types in their matrix, and then gives the computer the the rowechlon commands  no silly mistakes. This helps th...
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Function Grapher (fg Applet)

graphs and parameters of these functions (PreCalculus) 
Java Applet 
Tool 

[2]

Interactive Java applet for graphing onevariable functions. Users may change x or y scales and translate the coordinate system, view any region in the coordinate plane, and change display colors of v...
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Absolute Value Parts I4

absolute value (PreCalculus) 
Java Applet 
Tool 

[2]

Students are asked to predict what an absolute value graph will look like with given parameters. Then they can use a graphing utility that is on the same page to test their predictions. Feedback is g...
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eNLVM  Interactive Online Mat...

General (PreCalculus) 
Java Applet 
Tool 

[2]

The eNLVM enhances the applets available through the National Library of Virtual Manipulatives (NLVM). It allows teachers to embed applets in lessons, make up questions to which students can submit an...
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Function Grapher Applet

Functions (PreCalculus) 
Java Applet 
Tool 

[2]

With this onevariable function grapher applet and function evaluator, users can rotate axis/axes, change scale, and translate by using mouse or by entering data. The web site also contains informatio...
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FooPlot  Online graphing calc...

graphs and parameters of these functions (PreCalculus) 
JavaScript 
Tool 

[2]

This tool lets you plot functions, polar plots, and 3D with just a suitable web browser (within the IE, FireFox, or Opera web browsers), and find the roots and intersections of graphs. In addition, yo...
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MathBits.com

General (PreCalculus) 
Computer 
Activity 

[1]

MathBits.com offers free lessons and activities for students and teachers. The opening page connects viewers to contentrich areas on Geometer’s Sketchpad, PowerPoint Games and Activities, Math and t...
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Exploring the Witch of Agnesi

asymptotes (PreCalculus)+ 
Sketchpad 
Activity 

[1]

This activity has students construct the graph of the Witch of Agnesi, and investigate both its asymptotes and inflection points. Fermat studied this function in the seventeenth century.
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From Secant Lines to Tangent L...

limits (PreCalculus)+ 
Sketchpad 
Activity 

[1]

This activity demonstrates one of the many ways Sketchpad can be used in a calculus or math analysis class. Here, students explore the relationship between the slopes of secant lines to a curve...
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Modeling Motion: High School M...

General (PreCalculus) 
TI83/TI84 
Activity 

[1]

This workbook provides high school students with "handson" motion activities using the Texas Instruments CalculatorBased Ranger (CBR). The CBR is a standalone motion data collection device that sen...
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Finding Your Way Around the TI...

General (PreCalculus) 
TI83/TI84 
Activity 

[1]

This Graphing Calculator website contains hundreds of examples of how to best use the graphing calculator with specific classroom examples. Unlike using a manual, teachers and students can see how to...
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Prisoners and Escapees  Julia...

Functions (PreCalculus)+ 
Java Applet 
Support Material 

[1]

Defines the notion of prisoners and escapees as they pertain to iterative functions. A prisoner ultimately changes to a constant while escapees iterate to infinity.
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TINspire Tutorials (movies)

General (PreCalculus) 
TINspire 
Support Material 

[1]

Atomic Learning has teamed up with Texas Instruments to create tutorials that answer common questions students and teachers may have when learning how to use TINspire™ and TINspire™ C...
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Grapher

Functions (PreCalculus)+ 
Android 
Tool 

[1]

Draw standard, parametric, or polar form with this 2D grapher, which supports trigonometric, logarithmic, wave, and dozens of other mathematical functions.
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Graphing Calculator (formerly ...

General (PreCalculus)+ 
Computer 
Tool 
$ 
[1]

A very powerful graphing program that is also especially easy to use. You can graph functions in two or more dimensions using different kinds of coordinates. You can make animations and save as movies...
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Graphmatica

General (PreCalculus) 
Computer 
Tool 

[1]

Graphmatica is shareware software for students and teachers of anything from highschool algebra through college calculus. It has the following features:

Omega Computer Algebra Calcula...

General (PreCalculus) 
Computer 
Tool 

[1]

This online Computer Algebra Systems (CAS) Explorer lets you compose a mathematical query with a calculatorlike graphical interface, then displays the output in text or graphic formats.
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College Algebra Worksheets

Complex Numbers (PreCalculus) 
Flash 
Tool 

[1]

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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Cramer's Rule (3x3)

solving systems of linear equations (PreCalculus)+ 
Flash 
Tool 

[1]

For systems of three linear equations in three variables, this Formula Solver program walk you through the steps for finding the solution using Cramer's Rule (also known as the Third Order Determinant...
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Archimy.com  3D Graphs Online

Graphing (PreCalculus) 
Flash 
Tool 

[1]

Archimy.com is a service for drawing the graphs of all kinds of functions.
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Flake Maker

limits (PreCalculus)+ 
Java Applet 
Tool 

[1]

This activity allows the user to build custom line deformation fractals.
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