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eBook
Rice University

College Algebra

For Students 9th - Higher Ed Standards
Is there more to college algebra than this? Even though the eBook is designed for a college algebra course, there are several topics that align to Algebra II or Pre-calculus courses. Topics begin with linear equation and inequalities,...
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eBook
Rice University

Precalculus

For Students 11th - Higher Ed Standards
Take a step beyond Algebra 2. Learners use the eBook to learn concepts from the typical Precalculus course. Content starts off with a short review of functions in general and moves on to the basic functions, finishing up with more...
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Interactive
CK-12 Foundation

Cramer's Rule

For Students 10th - 12th Standards
Use matrices to solve systems of equations. The interactive introduces Cramer's Rule, using determinants of matrices to solve systems of equations. Color coding helps pupils place entries correctly from the system.
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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.  Students use TI-Nspire to graph the systems to verify their answers and...
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Worksheet
Curated OER

Solving Systems of Two Equations with Cramer's Rule

For Students 9th - 11th
In this systems of equations activity, students use Cramer's Rule to solve a systems of equations activity. This two-page activity contains 14 problems. Answers are provided on the last page.
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Worksheet
Curated OER

Solving Systems of Three Equations with Cramer's Rule

For Students 10th - 12th
In this systems of equations instructional activity, learners solve systems of equations using Cramer's Rule. This four-page instructional activity contains 16 problems. Answers are provided on the last two pages.
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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

Cramer's Rule

For Students 9th - 11th
In this algebra worksheet, students solve problems with matrices. They add, subtract and multiply matrices. There are 7 questions.
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Worksheet
Curated OER

Systems of Equations

For Students 10th
In this systems of equations worksheet, 10th graders solve and complete 4 different sets of problems. First, they state the domain for each equation. Then, students solve each system of equations using Cramer's Rule. They also find the...
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Worksheet
Curated OER

Cramer's Rule

For Students 11th - 12th
In this Cramer's Rule worksheet, students solve and complete 18 different problems related to trigonometry. First, they solve each system of equations using Cramer's Rule. Then, students solve using matrix elimination. Finally, they...
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Worksheet
Curated OER

Chapter 3.3 - Cramer's Rule

For Students 8th - 10th
In this Cramer's rule worksheet, students solve 4 problems in which they find the determinant. They then solve 8 more problems in which they use Cramer's Rule to solve each system of equations.
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Worksheet
Curated OER

Topic 3.3: Cramer's Rule

For Students 10th - 12th
In this Cramer's Rule activity, students use Cramer's Rule to solve system of equations. They identify the value of each given determinant. This one-page activity contains ten multi-step problems.
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Worksheet
Curated OER

Cramer's Rule

For Students 11th - Higher Ed
In this Cramer's Rule worksheet, students first evaluate five determinants or square matrix. Then they solve the last five problems by applying Cramer's Rule. Students identify and define Cramer's Rule as a theorem used with linear...
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Worksheet
Curated OER

Linear Systems: Applications of Determinants

For Students 12th - Higher Ed
In this determinant worksheet, students explore determinants, area and volume. This two-page worksheet contains explanations and examples. It provides two problems for students to solve.
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Worksheet
Curated OER

Linear Systems: Applications of Determinants

For Students Higher Ed
In this determinant activity, students use determinants to find area and volume. This two-page activity contains examples, explanations and four problems.
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Lesson Plan
Other

Metal: Matrices [Pdf]

For Teachers 9th - 10th Standards
The resource is a lesson guide that teaches the basic mathematical concepts needed for teaching economics and financial economics. Topics include matrix transposition, matrix inversion, and operations with matrices. Applications of Excel...
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Handout
University of St. Andrews (UK)

University of St. Andrews: Gabriel Cramer

For Students 9th - 10th
Information about the life of Gabriel Cramer (1704-1752 CE), 18th century mathematician credited with "Cramer's Rule," though "Cramer was certainly not the first to give this rule."
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Unit Plan
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Sistemas De Cramer Interpretacion Geometrica

For Students 9th - 10th
In Spanish. In this unit you will be able to visually Cramer's rule with interactive activities.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Cramer's Rule

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems of equations using Cramer's Rule.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Cramer's Rule and Determinant of a Matrix

For Students 9th - 10th Standards
Sixteen problems present a variety of practice using Cramer's Rule to solve equations and systems of equations and working with the determinant of a matrix. They are given with each step to the solution cleverly revealed one at a time....
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Activity
Analyze Math

Analyze Math: Cramer?s Rule to Solve Systems of Equations

For Students 9th - 10th Standards
Learners are introduced to the Algebra II topic of solving systems of linear equations. The tutorial proves Cramer?s rule of solving 2 by 2 systems of equations. The activity includes a defintion and an example with a detailed solution.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Algebra: Simultaneous Linear Equations

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to solve systems of linear equations using the methods of combination, substitution, and Cramer's Rule. There are example problems solved, problems for the student to attempt, and...
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Interactive
Cool Math

Coolmath: Solving 2 X 2 Systems of Equations With Cramer's Rule Exercises

For Students 9th - 10th Standards
Solving 2 x 2 Systems of Equations with Cramer's Rule. Work the problems out then check your answer.
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Interactive
Cool Math

Coolmath: Solving 3 X 3 Systems of Equations With Cramer's Rule Practice

For Students 9th - 10th
Practice solving 3 x 3 Systems of equations with Cramer's Rule.