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Curated OER

Solving Systems Using Matrices

For Teachers 9th - 11th Standards
Explore the concept of systems of equations in two variables and use matrices to solve them. Young mathematicians enter coefficients and constants into a matrix and then solve using row reduction. Instructions on how to use the shortcut...
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Lesson Plan
Curated OER

Systems of Equations and Real Life

For Teachers 9th - 12th
What a great classroom resource! The intention of this lesson is to show that real-world math can and should be applied to the community in which your high schoolers reside. The class relates properties of equations to solving for...
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Lesson Plan
Curated OER

Making Connections: Matrices, Graph, Linear Systems

For Teachers 10th - 12th Standards
In this set of activities, matrices and equations are explored. They work with matrices using pen and paper as well as graphing calculator. Additionally real-world problems are explored. 
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Worksheet
Curated OER

Least Squares

For Students 12th - Higher Ed
In this least squares worksheet, students solve 6 different problems that include the least squares of numbers. First, they plot 3 points on the axes shown and draw in their best approximating line. Then, students estimate the slope and...
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Lesson Plan
Curated OER

Addition & Multiplication of Matrices

For Teachers 9th - 12th
Students add and multiply matrices. They explore the dimensions of products of a matrix. After observing problems on the overhead, students solve their own matrix problems. They list and define the properties of matrix multiplication.
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Lesson Plan
Curated OER

Matrix

For Teachers 10th - 11th
Students examine characteristics of a matrix. After identifying the determinant of a matrix, students explore the properties of matrix multiplication. They review the properties of matrix multiplication and identify determinants in a...
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Lesson Plan
Curated OER

Matrices

For Teachers 8th - 10th
Students explore matrices. Given a particular situation, they discover the make-up and design of a matrix. Students identify examples of rectangular arrays used in real world situations. They solve oral problems in class.
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Worksheet
Curated OER

Algebra 2 Test

For Students 10th - 11th
In this algebra 2 worksheet, students solve 13 systems of equations where they must identify and solve problems using matrices. This would be a great review worksheet.
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Worksheet
Curated OER

Matrix Equations Not Requiring Inverses

For Students 9th - 11th
In this matrix equations worksheet, students solve matrix equations involving addition, subtraction, and multiplication.  This four-page worksheet contains 20 problems.  Answers are provided on the last two pages.
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Worksheet
Curated OER

Basic Matrix Operations

For Students 9th - 10th
In this basic matrix operations learning exercise, learners performed the given operation for the given matrices. This four-page learning exercise contains 24 problems. Answers are provided on the last page.
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Worksheet
Math eBook

Matrix Subtraction

For Students 9th - 11th
In this matrix instructional activity, students find the difference of given matrices. This four-page instructional activity contains 20 problems.
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Worksheet
Math eBook

Matrix Addition

For Students 9th - 10th
In this matrix worksheet, students find the sum of given matrices. This four-page worksheet contains 20 multi-step problems.
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Worksheet
Curated OER

Matrix Multiplication

For Students 11th
In this matrix multiplication worksheet, 11th graders solve and complete 8 different problems that include a number of steps in an activity. First, they use the matrix illustrated to respond to various questions referring to it. Then,...
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Worksheet
Curated OER

Statistics

For Students 9th
In this statistics worksheet, 9th graders solve and complete 10 various types of multiple choice problems. First, they determine the mean number of miles per day that were completed. Then, students determine the data set that has a...
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Worksheet
Curated OER

Matrices

For Students 9th
In this matrices worksheet, 9th graders solve and complete 11 different problems that include interpreting various matrices shown. First, they determine the operations that would result in the matrix illustrated. Then, students find the...
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Worksheet
Curated OER

Interpolating Function

For Students 12th - Higher Ed
In this interpolating function worksheet, students solve 7 different sets of problems that include determining the interpolating function of each. They write out the equations to interpolate with a constant sine and cosine terms. Then,...
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Worksheet
Curated OER

Literary Data Collection Chart

For Students 7th - 12th
Here’s a matrix that could be used with any literary work. For each assigned passage, readers are asked to record information about characters, setting, vocabulary, literary devices, symbols, tone, mood, etc. In addition, they are asked...
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Worksheet
Curated OER

Academic Algebra II Test Chapter 4

For Students 9th - 10th
For this algebra worksheet, students solve systems of equations.  They evaluate matrix problems and identify the determinant.  This two-page worksheet contains 13 problems.
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Worksheet
Curated OER

Introduction to Vector Spaces

For Students 10th - 12th
In this vector spaces learning exercise, students identify the vector in a given set.  They explore addition and scalar multiplication in their vectors.  This two-page learning exercise contains 13 problems.
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Worksheet
Curated OER

New Testament Puzzle

For Students 7th - 11th
In this New Testament puzzle learning exercise, students read clues and determine the book of the Bible for each clue listed.  They write the letters for the book in a matrix.  This two-page learning exercise contains 20 problems.  A...
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Worksheet
Curated OER

Academic Algebra II Test Chapter 4, Part 2

For Students 9th - 12th
In this test of knowledge learning exercise, students answer 2 story problems, they solve 6 systems of equations. Students multiply 2 maxrix sets. They determine the inverse of two matrices. Students determine the linear regression line...
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Worksheet
Curated OER

Matrix Equations - Inverses Required

For Students 9th - 11th
In this matrix activity, students solve matrix problems. They multiply matrices and state the solution and dimensions. This four-page activity contains 16 multi-step problems. Answers are provided on the last two pages.
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Lesson Plan
Curated OER

Eigenvalues, Eigenvectors, and Diagonalization

For Teachers Higher Ed
Students determine eigenvectors and eigenvalues for a matrix. Students diagonalize a matrix. Similar matrices are defined. Determinant formula is given for an degree n polynomial.
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Worksheet
Curated OER

Transformations Using Matrices

For Students 10th
In this transformations worksheet, 10th graders solve and complete 16 different types of problems. First, they graph the image of the figure using the transformation given. Then, students find the coordinates of the vertices of each...