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Systems of Linear Equations (G...	Linear Systems (Algebra)	Flash	Support Material	[0]
This mini-lesson introduces systems of linear equations and explains related concepts. More: lessons, discussions, ratings, reviews,...
A Phone-y Deal: Make a Mathema...	Linear Systems (Algebra)+	TI-Nspire	Tool	[0]
A TI-Nspire^TM file that students can use to reflect on the "Make a Mathematical Model" Activity from the Math Forum's Problem Solving and Communication Activity Series. This is designed to ... More: lessons, discussions, ratings, reviews,...
Adding Apples and Oranges	Linear Systems (Algebra)+	JavaScript	Tool	[0]
Program about mental arithmetic with a pre-algebra tool, introducing Gaussian elimination, an algorithm for solving systems of linear equations. Use the video on the page as a tutorial. More: lessons, discussions, ratings, reviews,...
Advanced Inequalities Solver	Linear Systems (Algebra)+	JavaScript	Tool	[1]
The user can enter a polynomial inequality or system of inequalities and the solver will return an answer to the inequalities given. More: lessons, discussions, ratings, reviews,...
Basic Inequalities Solver	Linear Systems (Algebra)+	JavaScript	Tool	[0]
The user can enter an inequality into the solver and the solver will return an exact and approximate answer to the inequality given. More: lessons, discussions, ratings, reviews,...
Explore the solutions of a 2 b...	Linear Systems (Algebra)	Java Applet	Tool	[1]
Graph two lines and vary their coefficients. More: lessons, discussions, ratings, reviews,...
I See Graphs	Linear Systems (Algebra)+	Computer Algebra System	Tool	[0]
This software to download was designed by a teacher to help teachers teach algebra I, algebra II, trigonometry, probability and statistics, and 3D graphing. It approaches these topics from a uniqu... More: lessons, discussions, ratings, reviews,...
Interactive Story Problem: The...	Linear Systems (Algebra)+	Excel	Tool	[1]
Students explore some of the costs associated with smoking cigarettes. Note the User's Guide link (MS Word file download) provides additional notes for the instructor. More: lessons, discussions, ratings, reviews,...
Simultaneous Equation Solver A...	Linear Systems (Algebra)+	TI-89	Tool	[1]
Calculate solutions (unique, representation of the infinite solutions, or no solution) for linear systems up to 30x30. In addition, students can: enter symbolic data; save and edit up to five constan... More: lessons, discussions, ratings, reviews,...
System Solver	Linear Systems (Algebra)	Java Applet	Tool	[0]
Highlight how symbolic operations on a system of linear equations do (or do not) change the graphic or tabular representations of the system. Note that the System Solver is a tool intende... More: lessons, discussions, ratings, reviews,...
TI-PoW: A Phone-y Deal?	Linear Systems (Algebra)+	TI-Nspire	Technology PoW	[1]
Use your TI-Nspire to compare two cell phone pricing plans and determine which one is the better deal based on call minutes per month. NOTE: A free login is required. Sign up using the li... More: lessons, discussions, ratings, reviews,...
Math Forum Teacher Packet: TI-...	Linear relationships (Math 7)+	TI-Nspire	Lesson Plan	[0]
This packet contains a copy of the original problem used to create the activity, rationale and explanation behind the �Make a Mathematical Model� focal activity, and some thoughts on why this activity... More: lessons, discussions, ratings, reviews,...
Great Green Globs Contest	Linear relationships (Math 7)+	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 y-intercepts using the Green Globs software. He also provides... More: lessons, discussions, ratings, reviews,...
Gathering Information from Gra...	Linear relationships (Math 7)+	Calculator	Support Material	[0]
Interpreting graphs and their how curved lines represent velocity on a graph of distance vs. time. More: lessons, discussions, ratings, reviews,...
Data Games: Floyd's of Fargo	Linear relationships (Math 7)+	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)... More: lessons, discussions, ratings, reviews,...
Data Games: Proximity	Linear relationships (Math 7)+	Computer	Tool	[0]
Students shoot a ball and earn higher scores the closer they are to hitting a target. They can improve their scores by interpreting data from the linear model that relates the distance of the target t... More: lessons, discussions, ratings, reviews,...
Graphing Calculator	Linear relationships (Math 7)+	Calculator	Tool	[1]
Meta Calculator is a free online multi-purpose calculator that supports the majority of calculator features used in high school or college. Features include a graphing calculator that can g... More: lessons, discussions, ratings, reviews,...
Line Gem 1	Linear relationships (Math 7)+	Flash	Tool	[9]
Line Gem 1 is a game created to help users learn how to graph linear equations on a Cartesian coordinate plane. Users pick the right linear equation so their dragon can fly the correct path to get as ... More: lessons, discussions, ratings, reviews,...
Linear Lasers	Linear relationships (Math 7)+	Java Applet	Tool	[4]
This project uses Java and Flash technologies to graphically represent the concept of linear functions (of the form y = mx + b). The project has four sections including a demonstration, pre-think, Jav... More: lessons, discussions, ratings, reviews,...
Sam and Teri's Bank Accounts: ...	Linear relationships (Math 7)+	TI-Nspire	Tool	[0]
A TI-Nspire^TM file that students can use to reflect on the "Make a Mathematical Model" Activity from the Math Forum's Problem Solving and Communication Activity Series. This is designed to ... More: lessons, discussions, ratings, reviews,...
Shooting Balls	Linear relationships (Math 7)+	Java Applet	Tool	[3]
One or two player game reinforcing slope and intercept. Three levels of play help students ramp up from lines passing through the origin, to lines with a fixed y-intercept, to lines through two fixed... More: lessons, discussions, ratings, reviews,...
SimCalc MathWorlds Software fo...	Linear relationships (Math 7)+	TI Calculator	Tool	[0]
Interactive graphs and formulas make things move, adding a new depth of meaning for key ideas. MathWorlds uses the familiar and flexible structure of computer documents and menus connected to the curr... More: lessons, discussions, ratings, reviews,...
SimCalc MathWorlds Software fo...	Linear relationships (Math 7)+	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... More: lessons, discussions, ratings, reviews,...
Slow & Fast Math Cats	Linear relationships (Math 7)+	Java Applet	Tool	[0]
Choose the speed at which two cats catch mice, and the time until the faster mousecatcher catches up to the slower one; then predict when the two will have the same number of mice. This tool offer... More: lessons, discussions, ratings, reviews,...
TI-PoW: Sam and Teri's Bank Ac...	Linear relationships (Math 7)+	TI-Nspire	Technology PoW	[0]
Use your TI-Nspire to consider this scenario and question: Sam and Teri have bank accounts. Sam always withdraws money; Teri always saves it. When will they have equal balances -- or will they ever? ... More: lessons, discussions, ratings, reviews,...
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