Lesson Plan
Curated OER

Number Lines, Variables, Solving for One Variable

For Teachers 7th - 8th
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
Worksheet
Curated OER

Algebra I Ch. 1: Notation and Equations

For Students 8th - 10th Standards
In this notation and equations worksheet, students solve 42 short answer problems. Students solve inequalities and equations in one variable. Students write and solve equations given a word problem. Students solve mixture and motion word...
Lesson Plan
Kenan Fellows

Algebra I Review, Solving for Unknown Variable

For Teachers 9th - 12th Standards
Many high school science courses rely on mastery of algebra skills. In an integrated chemistry and Algebra II lesson scholars review solving equations for a specified variable with a worksheet. They use common chemistry equations to...
Lesson Plan
Curated OER

Solving multi-step inequalities and solving systems by elimination

For Teachers 8th - 11th
Students solve multi-step equations and apply the process of elimination. In this algebra lesson, students solve linear inequalities and equations using linear combination and evaluation. They graph their results on a number line...
Worksheet
Curated OER

Solving Inequalities

For Students 8th - 11th Standards
This is a nice worksheet on solving one variable and compound inequalities. Learners solve inequalities and graph the solution on a number line.  The two page worksheet contains explanation and sixteen practice problems. 
Worksheet
Math Drills

Simple Linear Equations (C)

For Students 7th - 9th Standards
 Learners work through each of the 18 practice problems to build skills needed to solve linear equations with one variable.
Lesson Plan
1
1
Mathematics Assessment Project

Solving Linear Equations in One Variable

For Teachers 7th - 9th Standards
A thorough and professional appearance characterizes a activity on linear equations. Maturing mathematicians are taught to identify and exemplify linear equations with a single variable. They also classify equations according to the...
Lesson Plan
Curated OER

Solving Equations in One Variable

For Teachers 11th - Higher Ed
In this solving equations in one variable worksheet, students solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
Interactive
Shodor Education Foundation

Equation Solver

For Students 6th - 10th Standards
Solve your equation and prove it, too. Young mathematicians solve linear equations using an interactive. They must input a property to justify each step of their solutions.
Lesson Plan
EngageNY

Solving Equations Using Algebra 2

For Teachers 7th Standards
If you use a fabulous lesson plan, then your pupils can become fabulous at solving equations. The 24th installment of 25 incorporates the use of if-then statements to illustrate the properties of equality used in solving two-step linear...
Worksheet
Raytheon

Inequalities and Systems

For Students 6th - 8th
For this one variable inequalities worksheet, middle schoolers circle the correct solutions, complete graphing problems, and solve for the variables. Students complete 37 problems.
Worksheet
Curated OER

Transforming Formulas

For Students 7th - 9th Standards
Solving for x is a classic algebra scenario. Now, solve for x when the other terms in the equation are variables. Isolate the correct variable and practice writing the equation first before solving. 
Interactive
CK-12 Foundation

Repeating Decimals: Does 1 equal 0.999... ?

For Students 6th - 8th Standards
Six questions make up a challenging interactive that tests scholars' knowledge of repeating decimals. Mathematicians answer true or false and multiple-choice questions with help from a tool that highlights decimal movement in an...
Lesson Plan
Curated OER

Matchstick Math: Using Manipulatives to Model Linear, Quadratic, and Exponential Functions

For Teachers 9th - 10th
Playing with matches (unlit, of course) becomes an engaging learning experience in this fun instructional unit. Teach pupils how to apply properties of exponential functions to solve problems. They differentiate between quadratic and...
Worksheet
Curated OER

Rewriting Equations &Formulas

For Students 9th - 11th Standards
Practice with literal equations. Solve for one variable in terms of another.  Find the value of y given specific values of x. This short learning exercise would make a good warm-up activity at the beginning of class or a quick...
Worksheet
Math Mammoth

Multiplication and Division

For Students 6th - 10th
In this multiplication and division worksheet, students complete multiplication and division problems while also solving for a variable in those problems. Students solve 6 problems.
Lesson Plan
Illustrative Mathematics

Equations and Formulas

For Teachers 8th - 12th Standards
Your class is asked to use inverse operations to solve eleven equations for unknown variables or to rearrange formulas to highlight a quantity of interest. By using the same reasoning as solving one- and two-step equations, algebra...
Lesson Plan
EngageNY

Representing Proportional Relationships with Equations

For Teachers 7th Standards
Use the constant of proportionality to relate the independent variable to the dependent variable. The eighth installment of a 22-part series instructs pupils to use the equation to find the constant of proportionality and then write the...
Lesson Plan
Curated OER

Operation Sense

For Teachers 6th - 8th
Young scholars investigate the order of operation in algebraic equations. In this order of operations lesson plan, students discover the proper order for solving single variable equations.
Workbook
1
1
University of Utah

Simultaneous Linear Equations

For Students 8th Standards
Solve simultaneous linear equations, otherwise known as systems of linear equations. Pupils practice solving systems of linear equations by graphing, substitution, and elimination. The workbook provides a class activity and homework...
Lesson Plan
Curated OER

Systems of Equations and Real Life

For Teachers 9th - 12th
What a great classroom resource! The intention of this lesson is to show that real-world math can and should be applied to the community in which your students reside. The class relates properties of equations to solving for species...
Lesson Plan
Ohio Department of Education

I Can Do This! Systems of Equations

For Teachers 8th - 10th Standards
Use tables, graphs, and substitution to solve systems of linear equations. An envelope of sample problems is passed around the classroom, and each learner has the opportunity to solve the system in the envelope. This is a great way to...
Lesson Plan
Curated OER

Systems of Linear Equations

For Teachers 9th - 11th
Introduce the inverse matrix method to solve systems of linear equations both algebraically and graphically. Using given data, your class checks their answers with graphing calculators. Handouts are included in this well-thought out...
Lesson Plan
Curated OER

Graphing Linear Equations and Inequalities

For Teachers 9th - 10th
Young scholars discuss methods to solve equations and inequalities with one variable. As a review, they write Addition and Subtraction properties of equality and Multiplication and Division properties of equality. Students graph points,...