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Lesson Plan
Curated OER

Solving Systems with Row Operations 2

For Teachers 9th - 12th Standards
Have your class solve equations using matrices by teaching them how to factor systems of equation to identify the point of intersection. They create their matrices on the Ti and perform row operations to simplify.
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Lesson Plan
Texas Instruments

The Determinant of a Matrix

For Teachers 9th - 12th Standards
Students calculate the determinant. In this algebra lesson, students find the determinant and use to calculate the area of a triangle. They calculate the area of a quadrilateral in a plane.
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Worksheet
Curated OER

Exercises for Section 5.3: Matrices

For Students 11th - Higher Ed
In this matrices worksheet, students solve 26 systems of equations using matrices. Students solve each system using matrices. Students determine the rank and solutions of each matrix using row echelon form of each system.
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Worksheet
Curated OER

Matrices

For Students 9th - 11th
In this algebra instructional activity, students solve problems using addition, multiplication and subtraction of matrices. There are 15 problems.
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Worksheet
Curated OER

Matrices and Transformations

For Students 10th - 12th Standards
For 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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Worksheet
Curated OER

Matrix Review

For Students 9th - 12th
In this matrices activity, students solve 4 multi-step matrices problems.  Students multiply matrices, find the determinant, inverse matrices, etc.
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Worksheet
Curated OER

Row-Echelon Matrices

For Students 10th - 12th
In this algebra activity, students rewrite linear equations using matrices and solve using row-echelon form. There are 30 problems ranging from one equation to system of equations.
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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.  Young scholars use TI-Nspire to graph the systems to verify their answers and...
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Lesson Plan
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Curated OER

Augmented Matrices

For Teachers 9th - 12th Standards
Pupils write systems of equations in an augmented matrix and enter it into their calculator. They use the reduced row echelon function on the calculator to solve the system of equations.
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Worksheet
Math eBook

Matrix Addition

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

Multiplying Matrices for Fun and Profit

For Teachers 11th - 12th
Students explore matrix multiplication to generate new data. In this pre-algebra lesson plan, students solve problems by computing with matrices. Students explore the concept of matrices in the real-world context of running an ice cream...
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Worksheet
Curated OER

Equations and Inequalities

For Students 11th
In this equations and inequalities review worksheet, 11th graders solve and complete 100 various types of problems. First, they solve each equation using the quadratic formula or completing the square. Then, students solve using matrices...
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Worksheet
Curated OER

Multiplying Matrices

For Students 11th
In this multiplying matrices worksheet, 11th graders solve and complete 11 different problems that include 3 word problems. First, they determine the dimensions of each matrix product. Then, students multiply each of the given matrices....
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Worksheet
Curated OER

Statistics

For Students 9th
In this statistics activity, 9th graders solve and complete 10 various types of problems that include using different types of graphs to illustrate data. First, they determine the median score for each stem-and-leaf plot. Then, students...
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Worksheet
Curated OER

Using Matrices for Data

For Students 9th
In this matrices for data worksheet, 9th graders solve and complete 29 various types of problems that include using matrices to illustrate data. First, they determine the sum, difference and scalar product for each matrices shown. Then,...
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Worksheet
Curated OER

2D Wavelet Transform

For Students 12th - Higher Ed
In this 2D wavelet transform worksheet, students compute 9 different types of problems related to using wavelets. They select a set of orthogonal filters, load in any image they want, and compute by the given command. Then, students...
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Lesson Plan
Curated OER

Which Quadrilateral Is It?

For Teachers 9th - 12th
High schoolers prove conjectures about geometric figures on the plane or in space using coordinate geometry. They develop fluency in operations with real numbers, vectors and matrices using mental computation or paper-and-pencil...
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Worksheet
Curated OER

Determinants: 2x2 and 3x3 Matrices

For Students 11th
For this Algebra II worksheet, 11th graders find the determinant of 2x2 or 3x3 matrix and use the determinant to find the inverse of the matrix.  The two page worksheet contains explanation of topic, a worked example, and three practice...
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Lesson Plan
Curated OER

Matrix Operations

For Teachers 9th - 10th
Students solve problems using matrices. In this algebra lesson, students add, subtract and multiply matrices. They use the graphing calculator to simplify and graph linear equations.
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Worksheet
Curated OER

How To Organize Data into Matrices

For Students 10th - 11th
In this matrix worksheet, students organize given data into matrices and answer questions from given matrices.  Explanations, definitions, and examples are provided.
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Worksheet
Curated OER

Expansion By Minors

For Students 10th - 11th
In this algebra worksheet, students solve matrix problems identifying the Minors and solving for x. There are 14 problems to be solved.
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Worksheet
Curated OER

Matrices

For Students 11th
In this Algebra II instructional activity, 11th graders solve problems that involve matrix representation, matrix operations, solving systems with inverse matrices, row reduction, and systems of inequalities. The six page instructional...
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Worksheet
Curated OER

The Binomial Theorem

For Students 10th - 12th
Students simplify 3 series multiplication problems, one fraction , and six matrix problems. They expand 12 binomials,  Students find the specified term of four binomials.
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Worksheet
Curated OER

Determinants of 2x2 Matrices

For Students 10th - 12th
In this matrices activity, students find the value of 14 2x2 matrices. They evaluate one addition of matrices problem. Students give an example of a 2x2 matrix with a given determinant.