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Resource Name	Topic (Course)	Technology	Type	Rating
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Graphing Calculator	operations with matrices (PreCalculus)+	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,...
Linear Algebra Toolkit	Linear Algebra (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 row-echlon commands - no silly mistakes. This helps th... More: lessons, discussions, ratings, reviews,...
I See Graphs	Linear Algebra (PreCalculus)	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,...
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... More: lessons, discussions, ratings, reviews,...
Determinant of a 2x2 Matrix	determinants (PreCalculus)+	Flash	Tool	[0]
Use this Formula Solver Series tutorial to learn how to calculate the determinant of a 2x2 matrix. Practice the steps and check your homework answers, all in the same place. More: lessons, discussions, ratings, reviews,...
Determinant of a 3x3 Matrix	determinants (PreCalculus)+	Flash	Tool	[0]
Learn how to calculate the determinant of a 3x3 matrix with this Formula Solver Series tutorial. It even explains the process for any square matrix of 4x4 or larger. More: lessons, discussions, ratings, reviews,...
Matrix Addition	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash-based introduction to adding matrices. College Cram charges access fees by the month or by the semester for most resources. This one, however, is free. To get a preview of more of their tools... More: lessons, discussions, ratings, reviews,...
Matrix Multiplication	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash tutorial introducing matrix multiplication. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math modules.<... More: lessons, discussions, ratings, reviews,...
Matrix Subtraction	operations with matrices (PreCalculus)	Flash	Tool	[0]
Flash tutorial introducing subtraction of two matrices. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math mod... More: lessons, discussions, ratings, reviews,...
Animated Matrix-Vector Multipl...	operations with matrices (PreCalculus)	Java Applet	Tool	[1]
Demonstration of matrix product of 5 by 5 matrix with a 5 by 1 column vector. More: lessons, discussions, ratings, reviews,...
Inverses of 3 by 3 Matrices	Linear Algebra (PreCalculus)+	Java Applet	Tool	[0]
This applet is a calculator for finding inverses of 3 by 3 matrices, by calculating cofactors and determinants. The method is displayed fully, including cases of singular matrices which have no invers... More: lessons, discussions, ratings, reviews,...
Linear Equation Solver	solving systems of linear equations (PreCalculus)	Java Applet	Tool	[1]
Students can use this applet to solve a system of linear equations of up to three equations and three unknowns. More: lessons, discussions, ratings, reviews,...
Matrices	Linear Algebra (PreCalculus)	Java Applet	Tool	[0]
Enter two matrices and compute various operations on them. More: lessons, discussions, ratings, reviews,...
Matrices: Basic Definitions an...	operations with matrices (PreCalculus)	Java Applet	Tool	[1]
This shows users the mechanics of matrix muliplication using color coding and how each entry in the solution matrix is derived. The user can scroll down and practice multiplying matrices. After deter... More: lessons, discussions, ratings, reviews,...
NA_WorkSheet Demo	Linear Algebra (PreCalculus)	Java Applet	Tool	[0]
The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to... More: lessons, discussions, ratings, reviews,...
Online Calculator	solving systems of linear equations (PreCalculus)+	Java Applet	Tool	[1]
On this online calculator calculate mathematical expressions and complex numbers. You can do matrix algebra and solve linear systems of equations and graph all 2D graph types. You can also calculate z... More: lessons, discussions, ratings, reviews,...
Adding Apples and Oranges	solving systems of linear equations (PreCalculus)+	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,...
Adding Apples, Oranges, Pears ...	solving systems of linear equations (PreCalculus)+	JavaScript	Tool	[0]
Use to calculate the value of an apple, an orange, a pear, and a lemon from four purchases. About mental arithmetic, with a pre-algebra tool introducing the Gaussian elimination. More: lessons, discussions, ratings, reviews,...
Adding Apples, Oranges, and Pe...	solving systems of linear equations (PreCalculus)+	JavaScript	Tool	[0]
To calculate the value of an apple, an orange, and a pear from three purchases. About mental arithmetic, with a pre-algebra tool introducing the Gaussian elimination. More: lessons, discussions, ratings, reviews,...
Basic Matrix Arithmetic	operations with matrices (PreCalculus)	JavaScript	Tool	[0]
The user can enter one or two matrices and then tell the solver what operation(s) to perform on the matrices. More: lessons, discussions, ratings, reviews,...
Basic Matrix Determinant	determinants (PreCalculus)	JavaScript	Tool	[0]
The user enters a matrix and the solver will find the determinant of the given matrix. More: lessons, discussions, ratings, reviews,...
Basic Matrix Inverse	matrix inverses (PreCalculus)	JavaScript	Tool	[0]
The user enters a matrix and the solver will solve for the inverse of that matrix. More: lessons, discussions, ratings, reviews,...
Linear Algebra Calculator	determinants (PreCalculus)+	JavaScript	Tool	[1]
This calculator lets students enter up to three different matrices and does different calculations with the matrices entered. More: lessons, discussions, ratings, reviews,...
Linear Algebra III	solving systems of linear equations (PreCalculus)+	JavaScript	Tool	[1]
This applet solves a system of three equations with three unknowns and goes on to explain the mathematics behind solving systems of equations. More: lessons, discussions, ratings, reviews,...
Matrices	determinants (PreCalculus)+	JavaScript	Support Material	[0]
This support material describes the basics of matrices and then provides links to tools that solve matrix algebra. More: lessons, discussions, ratings, reviews,...
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