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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...
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Worksheet
Curated OER

Solve for the Unknown

For Students 11th
In this solving for the unknown instructional activity, 11th graders solve 10 different equations that include determining the unknown variable in each one. First, they set up the equations so that the insides are equal to each other....
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PPT
BW Walch

Creating Linear Equations in One Variable

For Teachers 9th - 10th Standards
The example of two travelers meeting somewhere along the road has been a stereotypical joke about algebra as long as algebra has existed. Here in this detailed presentation, this old trope gets a careful and approachable treatment....
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Study Guide
Curated OER

Understanding Variables

For Teachers 9th - 10th
Students solve linear equations and identify the unknown. In this algebra lesson, students define a variable and use addition, subtraction, multiplication and division to solve. They change the equation depending on the value of the...
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Worksheet
Curated OER

Equations with one Variable II

For Students 9th - 12th
In this single variable equations worksheet, students solve 5 problems using different equations to solve for one unknown. They use Hubble's Law to find the velocity of a galaxy knowing the distance it travels.
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Worksheet
Curated OER

Solving for an Unknown

For Students 8th - 9th
In this solving for the unknown worksheet, learners solve and complete 18 different problems that include algebraic expressions. First, they study each pattern in the equations shown. Then, students solve each equation for the variable...
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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...
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Worksheet
Curated OER

Solve for the Unknown

For Students 8th - 9th
In this unknown instructional activity, students solve simple one-step algebraic inequalities.  This two-page instructional activity contains 6 simple problems.  Answers are provided on the last page.
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Lesson Plan
Virginia Department of Education

Solve for the Unknown

For Teachers 8th - 10th Standards
How can shapes help solve literal equations? Scholars first learn to replace variables with shapes to aid in solving literal equations. A worksheet of practice problems helps hone the skill.
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Lesson Plan
Curated OER

Regents Exam: Solving Rationals 1

For Teachers 9th - 12th
In this rational number worksheet, students add and subtract fractions containing variables. They find common denominators and solve for the unknown. This four-page worksheet contains eighteen problems. Answers are listed on the last...
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Worksheet
Curated OER

Quiz: Solve for the Unknown - Logarithms

For Students 10th - 12th
In this logarithm worksheet, students solve for the unknown. With the assistance of a graphing calculator, they identify the value of one variable. This one-page worksheet includes ten problems which contain one variable with integers.
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Assessment
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1
Inside Mathematics

Coffee

For Teachers 9th - 12th Standards
There are many ways to correlate coffee to life, but in this case a worksheet looks at the price of two different sizes of coffee. It requires interpreting a graph with two unknown variables, in this case the price, and solving for those...
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Worksheet
Curated OER

Using Positive Numbers

For Students 9th - 12th
In this solving equations worksheet, high schoolers solve 70 short answer problems. Students solve each equation for the unknown variable by simplifying like terms and isolating the variable.
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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 plan, students use addition, subtraction, multiplication and division to solve problems. They combine like terms and identify the unknown.
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Worksheet
Curated OER

Test #2 Equations Review

For Students 7th - 9th
For this equations review worksheet, students solve algebraic equations with one variable.  They use inverse operations to solve for the unknown.  Students translate word sentences to number sentences and then solve.  This two-page...
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Worksheet
Curated OER

Multi-Step Equations

For Students 7th - 9th
In this multi-step equation learning exercise, students solve algebraic equations with variables on both sides. They simplify the equation by collecting like terms and then solve for the unknown. This two-page learning exercise contains...
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Worksheet
Curated OER

Equations with one Variable

For Students 8th - 10th
In this algebra worksheet, learners solve word problems by rewriting it as an equations and solving for the unknown. There are 4 questions with an answer key.
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Worksheet
Curated OER

Solving Equations That Have the Variable in Both Sides

For Students 10th - 11th
In this algebra worksheet, students 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.
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Worksheet
Curated OER

Multi-Step Equations

For Students 8th - 9th
In this multi-step equation, students solve for the unknown. Equations contain at least two operations, addition, subtraction and/or multiplication. Students use their algebra steps to solve 26 problems on the two pages. The remaining...
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Worksheet
Curated OER

Two-Step Equations with Decimals

For Students 8th - 9th
In this two-step equation worksheet, students use two-steps to solve for the unknown. Problems involving using addition, subtraction addition, and multiplication. This worksheet contains 18 problems and does contain an answer key.
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Worksheet
Curated OER

Solve Algebraic Equation Worksheet

For Teachers 7th - 9th
In this algebraic equation worksheet, students solve simple algebraic equations containing integers and fractions. They solve for the unknown. This four-page worksheet contains 20 multi-step problems.
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Worksheet
Curated OER

Multi-Step Inequalities

For Students 7th - 9th
In this multi-step inequalities worksheet, students solve inequalities for the unknown. They graph the solution on a number line. This four-page worksheet contains 24 multi-step problems. Answers are provided on the last page.
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Worksheet
Curated OER

Completing the Square

For Students 8th - 10th
For this completing the square worksheet, students determine the value of the unknown by completing the square. This two-page worksheet contains 18 problems. Answers are provided on the last page.
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Worksheet
Curated OER

Completing the Square

For Students 8th - 10th
In this completing the square worksheet, students solve problems by completing the square. They determine the value of the unknown in the binomial. This two-page worksheet contains 30 problems. Answers are provided on the last page.

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