Matrix Operations

Matrix Operations

Author: William Jones

Perform operations on matrices and use matrices in applications/ 

  • [N-VM8] - Add, subtract, and multiply matrices of appropriate dimensions. 
  • [N-VM10] - Understand that the zero and identity matrices play a role in matrix addition and multiplication. 

1. Translate among graphic, algebraic, and verbal representations of relations.  

2. Operate with matrices to solve problems

  • Add, subtract, and multiply matrices 
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Introduction to Matrices

Simplifying Basic Matrices Activity

Source: SAS Curriculum Pathways

TI-Nspire CX Basic Guide

Simple activity designed to acclimate students to the basic steps of creating matrices on the TI-Nspire.

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In-Class Activity

1. Investigate Football Statistics using Operations with Matrices

2. Multiplication of Matrices in Buying Patterns

3. Follow-Up Activity: The mouse

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TI-Nspire CX

Supplemental Resource

Notes & Practice Problems 

Matrix Operations PowerPoint

Check-Point: "Show What You Know!"