Lesson Plan
Curated OER

Roman Bernardo: Solving Linear Equations

For Teachers 7th - 9th Standards
Mathematicians use an inquiry method to solve linear equations. In this linear equations lesson, students practice solving equations using addition, subtraction, multiplication and division. They solve multi-step equations and equations...
Lesson Plan
West Contra Costa Unified School District

Graphing Systems

For Teachers 7th - 9th Standards
Get hands on with solving systems of equations graphically. A solid lesson plan uses guided practice to show how to solve systems of linear equations. It allows time for sharing ideas and provides a printable matching activity...
Interactive
CK-12 Foundation

Systems of Linear Equations in Three Variables: Intersecting Planes - No Solution

For Students 9th - 12th
How many different ways can three planes intersect? The interactive provides three movable planes. Pupils manipulate the planes to determine the number of solutions possible based upon their intersections.
Lesson Plan
Curated OER

Two-Step Equations

For Teachers 9th - 12th
Students explore the concept of solving two-step equations. For this solving two-step equations lesson, students watch a short video about solving equations. Students view a PowerPoint presentation about solving two-step equations....
PPT
Curated OER

Algebraic Solving Method for Balancing Chemical Equations

For Teachers 7th - 12th
The process for balancing chemical equations is stepped through slide by slide in this presentation. For some strange reason, the subscripts for certain elements are not dropped down on the first slide only, so you may want to copy the...
Lesson Plan
Curated OER

Systems of Equations in Two Variables

For Teachers 8th - 9th
In this algebra worksheet, students work with pairs of linear equations. Three problems ask students to determine if the given ordered pair is a solution of the system of equations. Students graph two systems to determine the solution.
Worksheet
Curated OER

Linear Equations ax + b = c (A)

For Students 6th - 9th Standards
Middle schoolers problem solve and calculate the answers to eighteen linear equations involving a variety of variables.
Lesson Plan
Curated OER

Fraction/Decimal/Proportion Equations

For Teachers 8th - 9th
In this algebra worksheet, students solve linear equations for the given variable. They use combining like terms to simplify equations. Students use opposite operations to isolate the variable.
Worksheet
Curated OER

Using Simple Equations To Solve Word Problems

For Students 5th - 6th
In this math worksheet, students learn to read a word problem, write an equation, solve for the variable and write and label the answer. There are examples given at the top of the page although directions tell students to "use...
Worksheet
Curated OER

Equation Word Problems, Vol. 2

For Students 5th - 8th
Use this equations worksheet to have your learners solve word problems containing equations with variables. They complete 10 multiple choice questions.
Worksheet
Curated OER

Hands-On Equations: Teacher Notes

For Students 6th - 7th
Math manipulatives are wonderful for demonstrating any number of mathematical concepts in a concrete and visual way. Learners review the addition property of equality and the zero property using a scale model kit (not shown). They...
Worksheet
Curated OER

Multiplication and Division Equations

For Students 4th - 6th
There is only one introductory algebra word problem here and an explanation is detailed below. Because of this format, consider projecting it as an all-class warm up. Learners examine a scenario where Sam can fill a box in three minutes,...
Worksheet
Curated OER

Equation Word Problems, Vol. 1

For Students 5th - 8th
Learners solve word problems and regular number problems having to do with equations with variables. They complete 10 problems.
Lesson Plan
Curated OER

Expressions and Equations

For Teachers 4th - 6th
Develop understanding of algebraic expressions and equations by having your class define examples of each. The class discusses how parentheses affect the order of operations and learn how to solve for x. A variety of examples are used.
Worksheet
Curated OER

Factoring and Solving Quadratics Self-Test

For Students 8th - 11th
This instructional activity provides good practice of factoring expressions and solving quadratic equations by factoring. It also includes a word problem and graphing an equation using a calculator. This one-page instructional activity...
Lesson Plan
Curated OER

Rational Equations and Proportions

For Teachers 7th - 8th
In this rational equations worksheet, students solve and complete 11 various types of problems. First, they find a number that is the reciprocal of one described in each statement. Then, students solve for the variable in each expression.
Lesson Plan
Curated OER

Order of Operations with Variable Expressions

For Teachers 6th - 8th
Middle schoolers explore grouping symbols to mathematical equations to discover the importance of the "order of operations." Learners compare the absence of commas in connected text to the absence of grouping symbols in mathematical...
Worksheet
Curated OER

Algebraic Equations

For Students 7th - 12th
In this algebraic equations worksheet, students solve 8 equations. Students then answer 2 word problems and simplify 2 expressions by combining like terms and using the distributive property. Students also write equations from a diagram.
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
Curated OER

Problem Solving

For Teachers 5th
Fifth graders read and write equations. In this equation writing instructional activity, 5th graders use real life scenarios to write equations. Students use manipulatives, draw pictures and make tables to understand how to write...
Lesson Plan
Curated OER

Solving Systems using Elimination

For Teachers 9th - 12th Standards
Using elimination to find the point of intersection of two lines, students learn to solve systems of equation. They graph their solutions and use the TI to verify the solution.
Worksheet
Curated OER

Linear Equation Experiments

For Students 8th - 9th
In this linear equation worksheet, students solve and complete 2 different experiments that include using linear equations. First, they determine the difference between independent and dependent variables. Then, students graph their...
Lesson Plan
Curated OER

How Many Solutions 2

For Teachers 9th - 12th Standards
Students solve systems of equations. In this algebra lesson, students graph lines and identify the point of intersection. They identify the function to see if it is a function.
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.