Online College Courses for Credit

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 
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

29 Sophia partners guarantee credit transfer.

311 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


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.


In-Class Activity

1. Investigate Football Statistics using Operations with Matrices

2. Multiplication of Matrices in Buying Patterns

3. Follow-Up Activity: The mouse


TI-Nspire CX

Supplemental Resource

Notes & Practice Problems 

Matrix Operations PowerPoint

Check-Point: "Show What You Know!"