Interactive
Curated OER

Example and Steps to Solving Linear Systems Using Substitution

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

Draw the Line

For Students 9th
In this equations of a line worksheet, 9th graders solve 10 different problems related to solving for the equation of a line as stated. First, they draw the line that is described in each statement. Then, students determine the line that...
Lesson Plan
Curated OER

Whose Line is it Anyway?

For Teachers 8th - 10th
Students solve systems of equations. In this algebra instructional activity, students identify the domain and range of each function. They use the slope and y-intercept to graph each line.
Worksheet
Curated OER

Math Sheet #5

For Students 9th - 10th
In this math activity, students solve systems of equations using the elimination or substitution method. There are five problems on this one-page activity.
Worksheet
Curated OER

Rational Inequalities

For Students 9th
In this rational inequalities instructional activity, 9th graders solve 10 different equations that contain rational inequalities in each. First, they find the zeros from the numerator and the undefined points from the denominator. Then,...
Worksheet
Curated OER

Algebraic Expression: Two Variables: Decimals

For Students 6th
In this algebraic worksheet, 6th graders focus on expressions with two variables.  Students complete 5 problems using decimals and the workspace given to demonstrate how each problem is solved.
Lesson Plan
Virginia Department of Education

The Exercise Fields

For Teachers 8th - 10th Standards
Horses need exercise, too. Scholars create linear equations to model the perimeter of exercise fields for horses. They finish by solving their equations for the length and width of the fields.
Lesson Plan
Illustrative Mathematics

Friends Meeting on Bikes

For Teachers 6th - 8th Standards
It is the job of your mathematicians to figure out how fast Anya is riding her bike when meeting her friend. The problem shares the distance, time spent riding, and Taylor's speed leaving the last variable for your learners to solve. Use...
Worksheet
Curated OER

Solving Equations That Have the Variable in Both Sides

For Students 10th - 11th
In this algebra instructional activity, learners solve equations using addition, multiplication, division and subtraction. They factor through distribution and solve for the unknown. There are 9 questions with an answer key.
Lesson Plan
Curated OER

Solving Equations with Variables on Both Sides

For Teachers 9th
Ninth graders solve equations with variables on both sides of an equation. In this algebra lesson, 9th graders use more than one step to arrive at their final answer. They solve linear equations by addition, subtraction, division and...
Lesson Plan
Curated OER

Solving Equations as Word Problems

For Teachers 9th - 10th
Students solve linear equations using word problems. In this algebra lesson, students rewrite the word problems by identifying the important information. They make a table and graph their results to analyze it.
Lesson Plan
Curated OER

Solving Equations Mixed Review

For Teachers 7th - 12th
Students solve linear equations with two steps. In this algebra lesson, students isolate the variable and solve for the unknown using division, multiplication, addition and subtraction.
Lesson Plan
Curated OER

Using Tables to Solve Linear Functions

For Teachers 9th - 12th Standards
Oh that intercept! Budding algebra masters solve linear equations from standard to intercept form. They identify the slope and y-intercept to help graph the lines, an then create coordinate pairs using a table of values. Great TI tips...
Lesson Plan
Curated OER

Solving Equations with Addition and SUbtraction

For Teachers 9th - 11th
Students solve linear equations. In this algebra instructional activity, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for...
Interactive
Curated OER

Solving Equations

For Students 10th - 11th
In this algebra worksheet, students solve linear equations and quadratic equations by factoring, distribution and evaluating. There are 12 questions with an answer key.
Worksheet
Curated OER

Using Inequalities to Solve Problems

For Students 9th - 11th
In this Algebra I/Algebra II instructional activity, students use inequalities to solve verbal problems.  The one page instructional activity contains a combination of seven multiple choice and free response questions.  Answers...
Lesson Plan
Curated OER

Linear Equations and Matrices

For Teachers 10th - 11th
Learners solve systems of equations. In this precalculus lesson,students solve linear equations using matrices. They use the Gaussian elimination method to identify the missing variables and simplify the linear equations.
Lesson Plan
Curated OER

Constructing and Solving Linear Equations

For Teachers 8th - 11th
Students construct and solve linear equations. In 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 Simple Equations (B)

For Students 3rd - 4th
In this equations worksheet, students solve 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Worksheet
Curated OER

Solving Simple Equations (F)

For Students 3rd - 4th
For this equations worksheet, students complete 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Lesson Plan
Curated OER

Variables on Both Sides

For Teachers 9th - 10th
Students solve equations with variables on both sides of the equations. In this algebra lesson, students use addition, subtraction, multiplication and division to solve problems. They combine like terms and identify the unknown.
Lesson Plan
Curated OER

Let Algebra Tiles Solve Equations for You

For Teachers 9th - 12th
High schoolers practice solving algebra equations utilizing model tiles.  In this algebra lesson, students observe a clip from the movie Homeward Bound and break the action down into an algebraic equation.  High schoolers solve...
Worksheet
Curated OER

Functions and Equations

For Students 8th
In this problem solving worksheet, 8th graders focus on functions and equations. Students respond to 6 problems solving for the missing variable in each.