AP Test Prep
College Board

Calculus at the Battle of Trafalgar

For Teachers 10th - 12th
All's fair in math and war. Scholars examine the Battle of Trafalgar using calculus. They set up and solve a system of differential equations to determine the number of ships remaining in each fleet over time.
Activity
Noyce Foundation

The Wheel Shop

For Students K - 12th Standards
Teach solving for unknowns through a problem-solving approach. The grouping of five lessons progresses from finding an unknown through simple reasoning to solving simultaneous equations involving three and four variables. Each lesson...
Assessment
1
1
CCSS Math Activities

Smarter Balanced Sample Items: High School Math – Claim 2

For Teachers 9th - 12th Standards
Problem solve across the content standards. The presentation slides provide 19 sample items from the Smarter Balanced high school assessment. Items illustrate Claim 2, problem solving, of the test and are drawn from all the high school...
Worksheet
1
1
Curated OER

Practice: Word Problems

For Students 5th - 7th Standards
Congratulations, you've just hit the word problem jackpot! Covering an incredible range of topics from integers and fractions, to percents, geometry, and much more, this collection of worksheets will keep young mathematicians...
Lesson Plan
Curated OER

Solve Linear Systems of Equations: Graphing, Substitution, and Elimination

For Teachers 9th - 12th
For this system of linear equations worksheet, high schoolers solve by using graphing, substitution, and elimination. There are 44 problems.
Worksheet
Curated OER

Solving Systems of Inequalities

For Students 9th - 11th
In this algebra worksheet, students solve systems of inequality using the graphing method. There are 5 questions with lots of examples and an answer key.
Worksheet
Curated OER

Rotation of Tasks for Solving Linear Equations

For Students 9th - 10th
In this linear systems worksheet, students solve systems of equations using three different methods: substitution, adding and subtracting, and graphing. This two-page worksheet contains three multi-step problems.
Worksheet
Curated OER

Linear - Quadratic Systems

For Students 10th - 11th
In this quadratic system worksheet, students solve systems of linear equations. This one-page worksheet contains two story problems where students write their own system of equations and then solve. The remaining eight problems are...
Worksheet
Curated OER

Topic 3.2 - Solving Systems of Equations Algebraically

For Students 8th - 10th
In this algebraic equation instructional activity, students solve 6 systems of equations using substitution. They then solve 6 more in which they use elimination.
Lesson Plan
Curated OER

College Prep Algebra, Order of Operations

For Teachers 8th - 9th
In this algebra worksheet, students evaluate 9 exponential terms. They use order of operations to solve 18 rational number problems. Students use substitution to evaluate 4 problems involving variables.
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities worksheet, 9th graders solve and graph 10 different problems that include determining the slope of a line in each. First, they determine the line that contains given points on a grid. Then, students...
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities worksheet, 9th graders solve and graph 10 different problems that include determine the slope of a line. First, they determine the slope of a line represented by a given equation. Then, students...
Lesson Plan
Mathematics Assessment Project

Maximizing Profits: Selling Boomerangs

For Teachers 9th - 12th Standards
You'll return to this resource again .. .and again ... and again. Class members determine the maximum profit of a boomerang-making business by solving a system of equations. They then review and analyze provided sample responses to...
Lesson Plan
Curated OER

Solve Linear Systems by Substitution

For Teachers Higher Ed
In this linear systems worksheet, students use the substitution method to solve systems of equations. This one-page worksheet contains two multi-step problems.
Worksheet
Curated OER

Solving Systems of Equations by Graphing

For Students 8th - 10th
For this systems of linear equations worksheet, learners graph two equations on each coordinate grid. All systems are linear. One of the systems is parallel. The others have one point of intersection.
Worksheet
Curated OER

Graphing Linear Equations

For Students 9th - 11th
In this graphing activity, students solve systems of linear equations by graphing on a coordinate plane. Given specific coordinates, students determine the line of intersection. This one-page activity contains ten problems.
Lesson Plan
Curated OER

Equations With Radical Expressions

For Teachers 10th - 12th
Learners solve systems of equations with radical expressions. After reading real life situation, they translate the problem into algebraic expressions. As a class, students solve quadratic equations and inequalities by graphing and...
Worksheet
Curated OER

Topic 3.4: Graphing Systems of Inequalities

For Students 10th - 12th
In this inequality worksheet, students graph systems of inequalities. Systems contain two to three equations. A coordinate plane for providing answers is located below each system. This two-page worksheet contains nine problems.
Assessment
Los Angeles County Office of Education

California State Standards: Algebra I

For Students 8th - 10th Standards
Starting a year of Algebra I? This mighty packet practices all of the major topics with different ranges of difficulty. Standards include everything from linear to quadratic to rational expressions. Use it in a...
Worksheet
Curated OER

Elimination Using Multiplication

For Students 8th - 12th
In this systems of equations instructional activity, students solve 4 systems of equations problems using the elimination multiplication method. Students solve 2 word problems by setting up and solving a systems of equations.
Worksheet
Curated OER

Elimination Using Addition and Subtraction

For Students 10th - 12th
In this systems of equations worksheet, students use the elimination method to solve systems of equations. An example and explanation is given at the beginning of the worksheet. This one-page worksheet contains ten problems.
Worksheet
Curated OER

Thirty-Three Linear Systems of Equations Problems

For Students 8th - 10th
For this systems of equations worksheet, students solve thirty-three linear systems of equations.  The solutions are provided.  
Lesson Plan
Curated OER

Graphing Systems of Equations - Word Problemsr

For Teachers 8th - 10th
Students solve word problems which involve graphing systems of equations. After discussing methods of solving word problems, the teacher demonstrates how to solve problems which involve graphing. They work together, at their desks, and...
Worksheet
Curated OER

Homework 7: Hares and Foxes (Based on a problem in Cic)

For Students Higher Ed
In this system of equations instructional activity, students use systems of equations and Euler's method to calculate the population of hares and foxes. They plot and interpret their results. This one-page instructional activity...