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Worksheet
Curated OER

Matrices and Transformations

For Students 10th - 12th Standards
In this matrix worksheet, learners explore and solve problems with matrices by addition, subtraction, multiplication and using linear equations. There are 28 problems with some answers.
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Lesson Plan
Curated OER

NUMB3RS - Season 3 - "Provenance" - Set the Trap

For Teachers 9th - 12th Standards
Learners investigate concept of matrices through iteration in this probability lesson. They investigate probability by creating a lesson based on a famous painting. This assignment contains extensions to the lesson.  
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Lesson Plan
Curated OER

Cramer's Rule ID: 8793

For Teachers 9th - 12th Standards
Mathematicians are introduced to Cramer’s Rule and use it to solve three systems that have one solution, no solutions, and an infinite number of solutions.  High schoolers use TI-Nspire to graph the systems to verify their answers and...
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Lesson Plan
Curated OER

NUMB3RS Activity: Settling The Score

For Teachers 9th - 12th Standards
Learn how to investigate matrix multiplication.  In this secondary mathematics lesson, students examine matrix multiplication in the context of a Homes-Rahe stress test which is similar to the process used to score figure skaters.  The...
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Lesson Plan
Curated OER

NUMB3RS - Season 3 - "Provenance" - Matrix Operations

For Teachers 9th - 12th Standards
Learn how to use matrix operations to determine the probabilities that an object will end up at a certain location. The lesson is designed as an introduction to matrix operations and is a step-by- step guide through the process that can...
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Lesson Plan
Curated OER

Calculations at the Crazy Cookie Company

For Teachers 9th - 12th Standards
Learners explore matrix multiplication and problem solve using matrix multiplication. They design a table that will display cost and profit for three cookie stores. 
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Lesson Plan
Curated OER

Count the Differences

For Teachers 9th - 12th Standards
Pupils find the difference between consecutive y-values on the calculator and write an equation that fits the data.  They continue finding the differences in consecutive y-values using lists on their calculator. Learners conclude as they...
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Lesson Plan
Curated OER

Count the Differences

For Teachers 9th - 12th Standards
Learners determine the degree of polynomials.  In this determining the degree of polynomials lesson, students find the difference between consecutive y-values.  Learners find the degree of a linear, quadratic, and cubic function by this...
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Activity
Math Medics

S.o.s. Math: Elementary Operations for Matrices

For Students 9th - 10th Standards
This lesson contains pertinent information regarding elementary operations for matrices. Step by step procedure makes completing the matrix easy.
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Handout
Wolfram Research

Wolfram Math World: Math World: Matrix Multiplication

For Students 9th - 10th Standards
Explains how to perform matrix multiplication, including how to perform products on two block matrices. Also has links to related topics.
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Activity
Richland Community College

Operations With Matrices

For Students 9th - 10th Standards
This site has an explanation for many operations of matrices, including equality, addition, subtraction, multiplication, and identity.
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Activity
Texas Instruments

Texas Instruments: Matrices and Linear Equations

For Teachers 9th - 10th Standards
This Computer Algebra System (CAS) activity encourages students to investigate addition, subtraction, and multiplication of matrices. They find the inverse of a matrix. Students also solve a set of linear equations by using matrices.
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Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: The Matrix of a System and Row Operations

For Students 9th - 10th Standards
The tutorial examines the matrix of a system and row operations. Students learn about the concepts through class notes, examples, and practice problems. Topics include a system of linear equations and augmented matrices. Review exercises...
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Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Topic Summaries: Matrix Algebra

For Students 9th - 10th Standards
The topic summary outlines matrix algebra. Some topics reviewed are operations with matrices, matrix inverse, and algebra of matrices. The resource consists of definitions, notes, and examples.
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Unknown Type
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Review Exercises: Matrix Algebra

For Students 9th - 10th Standards
Students review matrix algebra. The resource consists of review exercises on the mathematics concepts.
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Unknown Type
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Quiz: Matrix Algebra

For Students 9th - 10th Standards
The online quiz assesses student comprehension of math concepts. The quiz consists of true/false questions about matrix algebra.
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Activity
Ministerio de Educacion, Cultura y Deporte (Spain)

Cnice: Algebra Matricial

For Students 9th - 10th Standards
Presented in Spanish. Example problems and explanations of matrices and subtopics such as adding, subtracting, and multiplying matrices, and inverse matrices. Does provide some solutions.
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Lesson Plan
Texas Instruments

Texas Instruments: Matrices and Vectors

For Teachers 9th - 10th Standards
In this activity, students learn to create and edit a matrix using the matrix editor. They use various features in the calculator to perform elementary row operations and convert a matrix to its reduced row echelon form. Finally they...
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Unit Plan
TED Talks

Ted: Ted Ed: How to Organize, Add and Multiply Matrices

For Students 9th - 10th Standards
When you're working on a problem with lots of numbers, as in economics, cryptography or 3D graphics, it helps to organize those numbers into a grid, or matrix. Bill Shillito shows us how to work with matrices, with tips for adding,...
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Activity
Texas Instruments

Texas Instruments: Matrices Using Cas

For Teachers 9th - 10th Standards
This Computer Algebra System (CAS) activity encourages students to perform basic arithmetic operations on matrices, and solving a set of equations using CAS.
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Activity
J Coffman

Joseph Coffman's Lecture Notes: Organizing Data Into Matrices

For Students 9th - 10th Standards
Students learn how to organize data into matrices. Topics include scalar multiplication, equality of matrices, and matrix logic. An assessment is included to check for comprehension of the concept.
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Activity
J Coffman

Joseph Coffman's Lecture Notes: Adding and Subtracting Matrices

For Students 9th - 10th Standards
Students learn about matrix subtraction, matrix addition, and matrix equations. An assessment is included to check for comprehension of the concepts.
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Activity
J Coffman

Joseph Coffman's Lecture Notes: Matrix Multiplication

For Students 9th - 10th Standards
The lesson examines matrix multiplication. Students learn about notation, limitations, and the procedure to multiply matrices. An assessment is included to check for comprehension of the concept.
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eBook
Math Planet

Math Planet: Algebra 2: Using Matrices When Solving System of Equations

For Students 9th - 10th Standards
Provides an explanation, examples, and a video lesson all related to using matrices when solving systems of equations. [6:27]