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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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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Matrix Algebra

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers simplifying matrix expressions using all the previously learned matrix operations.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Augmented Matrices

For Students 9th - 10th Standards
Seventeen problems present a variety of practice working with augmented matrices. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button...
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 11 [Pdf]

For Students 9th - 10th Standards
The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 12 [Pdf]

For Students 9th - 10th
The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 18 [Pdf]

For Students 9th - 10th
Students solve a system of linear equations using the elimination method. The practice exercise is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 19 [Pdf]

For Students 9th - 10th
The practice problem examines a system of linear equations. The math graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 20 [Pdf]

For Students 9th - 10th
The practice problem examines a system of linear equations. The math graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 21 [Pdf]

For Students 9th - 10th
The practice problem uses the addition method to solve a system of linear equations. The handout is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 22 [Pdf]

For Students 9th - 10th
The practice problem uses the addition method to solve a system of linear equations. The handout is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 23 [Pdf]

For Students 9th - 10th Standards
Students label the graphs of two linear equations and then solve the system. The graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 24 [Pdf]

For Students 9th - 10th Standards
Students label the graphs of two linear equations and then solve the system. The graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 29 [Pdf]

For Students 9th - 10th
The exercise investigates the elimination method for solving a system of linear equations. The two graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 30 [Pdf]

For Students 9th - 10th
The exercise investigates the elimination method for solving a system of linear equations. The two graphs are available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 25 [Pdf]

For Students 9th - 10th Standards
Two equations are simplified by adding them or subtracting them to solve the linear equations. The practice problem is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 26 [Pdf]

For Students 9th - 10th
Two equations are simplified by adding them or subtracting them to solve the linear equations. The practice problem is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 27 [Pdf]

For Students 9th - 10th
Students use the elimination method to solve simultaneous equations. The exercise is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 28 [Pdf]

For Students 9th - 10th
Students use the elimination method to solve simultaneous equations. The exercise is available in PDF format.
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Lesson Plan
PBS

Pbs Mathline: Stressed to the Breaking Point Lesson Plan [Pdf]

For Teachers 9th - 10th
Students explore how much weight a spaghetti bridge can support and whether width and length matter. Printable lesson.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A ced.a.3: Dimes and Quarters

For Teachers 9th - 10th
This task requires students to recognize the pairs of linear equations in two variables that would be used to solve a given system of equations. Aligns with A-CED.A.3.
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Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 2nd - 8th
Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 9 [Pdf]

For Students 9th - 10th Standards
The exercise has learners identify the graphs of two linear equations and then solve the system of equations using the elimination method. The practice problem is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 10 [Pdf]

For Students 9th - 10th Standards
The exercise has learners identify the graphs of two linear equations and then solve the system of equations using the elimination method. The practice problem is available in PDF format.
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Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 1 [Pdf]

For Students 9th - 10th
Students use the elimination method to solve a system of linear equations. The resource consists of an enlarged printable version of the two graphs available in PDF format.

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