In this TI Nspire tutorialthe Calculator window is used to create 2x2 matrices to add and subtract. This video supports the TI-Nspire Clickpad and Touchpad.

This video includes a Worksheet: https://www.media4math.com/library/worksheet-ti-nspire-mini-tutorial-matrix-addition-and-multiplication-2-x-2-matrices

In this TI Nspire tutorialthe Calculator window is used to create 3x3 matrices to add and subtract. This video supports the TI-Nspire Clickpad and Touchpad.

This video includes a Worksheet: https://www.media4math.com/library/worksheet-ti-nspire-mini-tutorial-matrix-addition-and-multiplication-3-x-3-matrices

The definition of the term "Matrix."

Note: The download is a JPG file.

Related Resources

To see the complete collection of glossary terms in the Visual Glossary, click on this link: https://media4math.com/Visual-Glossary

In this Slide Show, learn how to solve a linear system by the elimination method. Note: The download is a PPT file.

January 2016. In this issue of Math in the News we explore the dramatic box office returns of Star Wars: The Force Awakens. It provides an excellent opportunity to apply concepts of linear systems. Note: The download is a PPT.
To see all the issues of Math in the News, click on this link.

This is the transcript for the video of same title. Video contents: In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of systems of equations. Such disparate phenomena as profit and loss, secret codes, and ballistic missile shields can be explored through systems of equations.

This is the transcript for the video of same title. Video contents: Profit and loss are the key measures in a business. A system of equations that includes an equation for income and one for expenses can be used to determine profit and loss. Students solve a system graphically.

This is the transcript for the video of same title. Video contents: Secret codes and encryption are ideal examples of a system of equations. In this activity, students encrypt and decrypt a message.

This is the transcript for the video of same title. Video contents: A ballistic missile shield allows you to shoot incoming missiles out of the sky. Mathematically, this is an example of a linear-quadratic system. Students graph such a system and find the points of intersection between a line and a parabola.

This is the transcript for the video of same title. Video contents: Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, this video introduces students to systems of linear equations in two or three unknowns.

This is the transcript for the video of same title. Video contents: In this Investigation we solve a linear system.

This transcript corresponds to Segments 1 and 2 of Algebra Nspirations: Solving Systems of Equations. To view those videos click on the following links:

This is the transcript for the video of same title. Video contents: In this Investigation we use matrices and the elimination method to solve a linear system.

This transcript corresponds to Segments 3 and 4 of Algebra Nspirations: Solving Systems of Equations. To view those videos click on the following links:

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Matrix Addition and Multiplication (2 x 2 Matrices).

The corresponding video is at this Link.

Note: The download is a PDF file.

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Matrix Addition and Multiplication (3 x 3 Matrices).

The corresponding video is at this Link.

Note: The download is a PDF file.

In this episode of Algebra Applications, students explore various scenarios that can be explained through the use of systems of equations. Such disparate phenomena as profit and loss, secret codes, and ballistic missile shields can be explored through systems of equations.

Profit and loss are the key measures in a business. A system of equations that includes an equation for income and one for expenses can be used to determine profit and loss. Students solve a system graphically.

Secret codes and encryption are ideal examples of a system of equations. In this activity, students encrypt and decrypt a message.

This video includes a Video Transcript: https://www.media4math.com/library/video-transcript-algebra-application…

A ballistic missile shield allows you to shoot incoming missiles out of the sky. Mathematically, this is an example of a linear-quadratic system. Students graph such a system and find the points of intersection between a line and a parabola.