Worksheet
Curated OER

Solving Systems of Linear Equations in Three Variables

For Students 10th - 12th Standards
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Worksheet
Curated OER

Solving Linear Systems by Graphing

For Students 9th - 12th Standards
A activity that offers four problems to practice solving simultaneous equations by graphing. Equations are presented in slope-intercept form or standard form. Problems include two with unique solutions, one with no solution, and one with...
Worksheet
Curated OER

Solving Linear Systems Using Matrices

For Students 9th - 12th Standards
Start with the definition of a determinant and how to evaluate a 2x2 determinant. Apply this skill to solve systems of two equations with two unknowns by using Cramer's rule. These four basic problems would be good for a quick review or...
Worksheet
Curated OER

Solving Linear Equations

For Students 9th - 12th Standards
Use this instructional activity for practice or review solving linear equations in one variable. Problems range from multiple-step problems involving parentheses and combining like terms, to word problems, to equations with no solution...
Lesson Plan
Curated OER

Long Distance Phone Plans

For Teachers 7th - 9th
For this long distance phone plane worksheet, students compare various phone plans and determine which long distance plan has the greatest savings. Students support their answers visually through the use of tables and graphs. They write...
Worksheet
Curated OER

Substitution and Elimination

For Students 9th - 12th
For this substitution and elimination worksheet, students complete short answer problems for substitution and elimination and read notes about them as well. Students complete 13 problems.
Worksheet
Curated OER

Sixteen System of Quadratic Equations Problems

For Students 10th - 12th
In this system of quadratic equations worksheet, students solve twelve system of quadratic equations problems and state if the given point is a solution to the system in four problems.  The solutions are provided.
Worksheet
Curated OER

Linear Systems: Linear Equations

For Students 11th - Higher Ed
In this linear systems worksheet, students use a matrix to represent linear systems. This four page worksheet provides examples, explanations and approximately eight problems to complete.
Worksheet
Curated OER

Linear Systems: Linear Equations, Vectors and Matrices

For Students Higher Ed
In this matrices instructional activity, students write matrix notation to represent linear systems. This four-page instructional activity contains approximately 15 problems.
Interactive
Curated OER

Example and Steps to Solving Linear Systems Using Substitution

For Students 8th - 11th
In this linear equation learning exercise, students solve five systems of linear equations using the substitution method.  Three examples with steps to solve are provided.
Worksheet
Curated OER

Linear Systems: Identifying Pivots and Multipliers

For Students Higher Ed
In this pivot worksheet, students explore the elimination process, and write a matrix in upper triangular form. They identify equivalent systems. This four-page worksheet contains examples, explanations, and approximately ten problems.
Worksheet
Curated OER

Radical Equations

For Students 9th - 12th
In this radical equations worksheet, students complete short answer questions about radical equations. Students answer 7 questions and look at many examples.
Worksheet
Curated OER

Linear Systems

For Students 11th - Higher Ed
In this multiplication of vectors worksheet, students prove that the dot product operation is commutative. They normalize a vector so it has the same direction with a magnitude of one. Students use the angle formula to confirm...
Unknown Type
Washington State University

Washington State University: Sample Problems From Intermediate Algebra

For Students 9th - 10th
Check for college math readiness using this problem sampler. Problems cover high school algebra topics, including linear and quadratic equations, factoring, radicals, rational expressions, synthetic division, complex numbers and more....
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Other

Hsor.org: Frankfurter High: Hot Dog Sales

For Teachers 9th - 10th
Determine the number of hot dogs needed in order to make a profit with little waste. Adobe required.
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Other

Hsor.org: High Step Shoes: Product Mix

For Teachers 9th - 10th Standards
Determine the profits and the efficiency of the shoe company.