Lesson Plan
Alabama Learning Exchange

Can You Solve the Mystery of the Variable?

For Teachers 9th - 12th Standards
Solving a murder is like isolating a variable. Using a video on a murder mystery, the narrator introduces the idea of solving a literal equation for one variable. After solving several equations, the class comes up with a set of...
Worksheet
Curated OER

Simple Linear Equations (B)

For Students 6th - 7th
Learners solve 18 equations by isolating the variable using the inverse operation. They determine the value of each variable.
Worksheet
Curated OER

Practice Makes Perfect

For Students 7th - 8th
Middle schoolers solve four problems in which the variable N is isolated and its value determined. There are multi-step equations. The problems are closely spaced and the way they are typed may confuse students.
Lesson Plan
West Contra Costa Unified School District

Solving Equations with Variables on Both Sides

For Teachers 8th - 10th
So many different ways to solve equations, so little time! Scholars learn how to solve equations with variables on both sides by using several different methods. They apply bar models, decomposition, and traditional algebraic methods to...
Lesson Plan
Curated OER

Isolating the Variable

For Teachers 9th
Ninth graders investigate how to solve equations with the variable present on both sides. They practice isolating the variable and combining like terms before solving the equation for the variable.
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
Alabama Learning Exchange

Solving Formulas for the Given Variable

For Students 9th - 12th Standards
Recycle, reuse, and rearrange! Young scholars learn to rearrange formulas to highlight a variable of interest. They then use their new formulas to make calculations.
Lesson Plan
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WindWise Education

Which Blades Are Best?

For Teachers 6th - 12th
If I change the length, will they work better? After brainstorming the variables of wind turbine blade design, groups choose one variable to isolate and test. The groups then present their data to the class in order for all to have the...
Handout
Charleston School District

Solving Equations with the Distributive Property

For Students 8th - 9th Standards
Now there are parentheses in these equations? As the lessons continue in this series, equations get progressively more complex. Eighth graders solve equations by applying the distributive property before using inverse operations. 
Lesson Plan
Curated OER

Integrated Algebra/Math A Regents Questions: Solving One Variable Linear Equations

For Teachers 9th - 12th
In this linear equations worksheet, students solve 20 short answer and multiple choice questions. Students solve one variable equations by isolating the variable and simplifying like terms.
Worksheet
Curated OER

Solving Simple Equations (A)

For Students 3rd - 4th
In this math worksheet, learners solve 40 simple equations involving basic addition and subtraction. Students find the value of the variable in each problem. Example: d + 25 = 28 (d=3).
Worksheet
Curated OER

Solving Linear Equations

For Students 8th - 9th
In this linear equations worksheet, students solve and complete 20 different problems that include using the order of operations. First, they distribute to remove the parentheses and combine like terms. Then, students move variables and...
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. 
Worksheet
Curated OER

Generating Hypotheses and Experimental Design 1

For Students 7th - 12th
Here is a thorough exercise in forming hypotheses for scientific investigations. Young scientists consider factors that may be related to the question they would like to address. They think through measurable changes that may result from...
Lesson Plan
Virginia Department of Education

Balanced

For Teachers 6th Standards
Bring balance to your lesson plans with an activity that asks individuals to solve one-step linear equations with inverse operations. Balance scales help learners understand the concept of isolating the variable.
Lesson Plan
Willow Tree

Solving Equations and Inequalities with Absolute Value

For Students 8th - 11th Standards
The concept of absolute value can be difficult for learners to grasp. Reinforce their understanding of a basic absolute value expression and connect it to solving equations and inequalities. Scholars write two equations/inequalities to...
Lesson Plan
Curated OER

Integrated Algebra Practice: Linear Equations

For Teachers 9th - 12th
In this linear equations worksheet, students solve 20 multiple choice and short answer questions.  Students solve one variable equations by isolating the variables.
Lesson Plan
Virginia Department of Education

The Germ Theory and Koch’s Postulates

For Teachers 9th - 12th
Explore the history of cholera and its effect on society with your biology class. Young biologists will then proceed to grow their own germs, prepared from live cultures, and follow the steps of the scientific method to generate data....
Interactive
Curated OER

Solving Equations with the Variable on Both Sides

For Students 9th - 12th
In this online math activity, students solve equations which have the variable on both sides. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Handout
Charleston School District

Solving Equations by Combining Like Terms

For Students 8th - 9th Standards
How do you make these x's get along? Building on the previous lesson in the series, learners solve equations by combining like terms. The video uses objects to help pupils understand the concept. 
Handout
Charleston School District

Solving for a Missing Dimension

For Students 8th - 10th Standards
If a can has a volume of twelve ounces, how tall it should be? If you can work with volume formulas, it's is an easy measurement to find. After finding the volume of figures in the previous lesson of the series, learners now...
Lesson Plan
Curated OER

The Abiotic Limits to Purple Loosestrife Growth

For Teachers 6th - 8th
Students investigate the effects of soil temperature, water availability, photo period and other variables of the growth of purple loosestrife. They observe the growing conditions of plants and alter them by adding water, isolating the...
Worksheet
Curated OER

Solving One-Step Inequalities by Adding/Subtracting

For Students 7th - 8th
In this solving inequalities worksheet, students add and subtract to isolate the variable for 26 inequalities. Each solution is then graphed on a number line.
Lesson Plan
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2
Curated OER

Fracking: Positive or Negative Impact?

For Teachers 7th - 12th Standards
Your teenagers may have heard of fracking, but do they really know what it is? And could they debate the benefits and risks? Educate your environmental science class with a lesson about hydraulic fracturing, non-renewable energy...