Assessment
Concord Consortium

An Algebraic Oversight

For Students 9th - 12th Standards
Tackle a common misconception using a performance task. Dividing by a variable to eliminate a variable may seem like a good idea, but simplifying the variable eliminates solutions as well. Learners develop algebraic and graphical support...
Lesson Plan
EngageNY

Obstacles Resolved—A Surprising Result

For Students 10th - 12th Standards
The greater the degree, the more solutions to find! Individuals find the real solutions from a graph and use the Fundamental Theorem of Algebra to find the remaining factors. 
Activity
101 Questions

CoinStar

For Teachers 7th - 9th Standards
Would you rather have a bowl of dimes or a bowl of quarters? A video introduces the problem by presenting two bowls, one full of quarters and another full of dimes. Learners use information from a CoinStar receipt to calculate the number...
Lesson Plan
Curated OER

Solving Systems of Equations by graphing for Algebra One

For Teachers 7th - 11th
Students watch the teacher demonstrate on an overhead projector how to graph various equations before the students try them on their own. They start with pencil and paper; once they grasp the concept they move on to punching in the...
Worksheet
Curated OER

Systems of Equations

For Students 9th
In this solving systems of equations worksheet, 9th graders solve and complete 6 different problems by graphing each one. First, they determine where the lines are located if a system of two equations has no solution. Then, students...
Lesson Plan
Curated OER

Solutions to Equations with Variables on Both Sides

For Teachers 9th - 10th
Students solve equations with variables on both sides. In this algebra lesson, students solve equations using addition, subtraction, multiplication and division. They graph their solution on a coordinate plane.
Lesson Plan
Curated OER

Constructing and Solving Linear Equations

For Teachers 8th - 11th
Pupils construct and solve linear equations. For this algebra lesson, students solve equations and graph lines using the slope. They identify the different parts of an equation including the leading coefficient.
Worksheet
Curated OER

Solving a System of Linear and Quadratic Equations

For Students 11th
In this Algebra II activity, 11th graders use graphing to solve a system of equations in which one equation is linear and the other is quadratic.  The three page activity contains a combination of nine multiple choice and free...
Lesson Plan
Curated OER

Graphing Linear Equations

For Teachers 9th
Ninth graders review the information that they have already learned with regard to linear equations and graphical representations. They then assist in combining equations with a graphical element and complete various graphs with this...
Worksheet
Curated OER

Graphing Linear Equations

For Students 8th - 12th
In this calculator active graphing worksheet, students graph 12 equations via a calculator and transfer the graphs onto coordinate grids.
Worksheet
Curated OER

Systems of Equations

For Students 10th - 12th
In this Algebra 2 worksheet, students solve systems of equations and inequalities then graph the solutions on a number line. There are 11 problems to solve.
Lesson Plan
Curated OER

Graphing Equations

For Teachers 9th - 11th
In this algebra worksheet, learners solve linear equations through evaluations and graphing. There are 76 questions ranging from addition to division of linear equations.
Lesson Plan
Texas Instruments

Making Predictions Using Systems of Equations

For Teachers 9th - Higher Ed Standards
Learners explore the concept of systems of equations. In this system of equations lesson plan, students enter data into lists on their calculators about 100 meter dash times. Learners plot the points using a scatter plot and perform a...
Worksheet
Curated OER

Make Up Test on Solving Quadratics

For Students 10th
In this solving quadratics worksheet, 10th graders write radicals in the simplest form. They solve quadratics by factoring, completing the square, and through the use of the quadratic formula. Students determine the vertex and axis of...
Worksheet
Curated OER

Unit 9 Review

For Students 8th - 10th
Middle and high schoolers solve and complete 15 various types of problems that include evaluating expressions and graphing. First, they use the substitution method to solve pairs of equations for a variable. Then, students write out a...
Worksheet
Curated OER

Solving Quadratic Trigonometric Equations

For Students 10th - 12th
In this trigonometry learning exercise, students solve quadratic trigonometric equations. The seven page learning exercise contains explanation, examples, and sixteen multi-part questions. Answers are not included.
Worksheet
CPM

Using Equal Values Method or Substitution

For Students 8th - 9th Standards
Math whizzes solve and complete 20 different problems. Problems are solved using the substitute, or the equal values method. Learners also create their own systems of equations based on word problems. 
Lesson Plan
Curated OER

I Can Do This! Systems of Equations

For Teachers 8th - 9th
Students solve systems of 2-by-2 linear equations using tables, graphs and substitution. In small groups, classmates work together to discover strategies for solving equations. They use a calculator to graphically represent their answers.
Lesson Plan
Curated OER

Equations With Radical Expressions

For Teachers 10th - 12th
Young scholars 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...
Worksheet
Curated OER

Systems of Two Equations

For Students 7th - 8th
In this systems of equations worksheet, students solve and complete 23 various types of problems. First, they solve each system of equations by  graphing on the grids provided. Then, students solve each system by substitution and by...
Lesson Plan
1
1
EngageNY

Using the Quadratic Formula

For Students 9th - 10th Standards
What is the connection between the quadratic formula and the types of solutions of a quadratic equation? Guide young mathematicians through this discovery as they use the discriminant to determine the number and types of solutions,...
Assessment
CCSS Math Activities

Smarter Balanced Sample Items: High School Math – Target J

For Students 9th - 12th Standards
Good graphs make solving systems simpler. Pupils answer 18 questions shown in a PowerPoint presentation as part of the Claim 1 Item Slide Show series. By considering these questions, they review the concepts of graphing equations and...
Lesson Plan
EngageNY

Representations of a Line

For Teachers 8th Standards
Explore how to graph lines from different pieces of information. Scholars learn to graph linear functions when given an equation, given two points that satisfy the function, and when given the initial value and rate of change. They solve...
Handout
Charleston School District

Tables of Linear Functions

For Students 8th Standards
Don't forget the tables! The previous lessons in this five-part series examined the linear equation and graph relationship. The current lesson adds tables to the mix. At completion, individuals should be able to create a table of values,...