Curated OER
Solving Systems of Linear Equations in Three Variables
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Curated OER
Solving Linear Systems by Linear Combinations
This learning exercise offers six problems to practice solving simultaneous equations using the method of elimination. Start with systems that require multiplying only one of the equations. Then move to systems which require multiplying...
Curated OER
Translate Word Phrases and Sentences into Equations
Use this video to show your learners an example of how to translate word phrases into an equation to solve a real-world problem. The presenter begins with a review of how to use cross products to solve a proportion, including how to do...
Curated OER
Variables and Expressions
In this variables and expressions worksheet, students solve and complete 20 different problems that include various types of expressions. First, they write a variable expression of each given algebraic expression. Then, students write an...
Curated OER
The Value of a Number
Students assess informal methods to solve real-world problems that utilize simple equations that involve one variable. They incorporate concrete objects to assist them in the solving of a variety of equations. The students are actively...
Curated OER
Algebraic Equation Manipulation for Electric Circuits
In this electric circuit worksheet, students use Algebraic equations to manipulate the electrical resistance of a conductor. The answer a series of 19 open-ended questions. This worksheet is printable and the answers are revealed online.
Curated OER
Functions of Two Variables
For this function of two variables worksheet, students explore the relationship between the derivatives of a function and the shape of the graph. They determine the maximum and minimum value using optimization. Students find the...
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Solving Equations and Formulas
In this equations and formulas worksheet, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the equation....
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Numerical Analysis: Solving Systems Of Non-Linear Equations
In this numerical analysis worksheet, students solve systems of non-linear equations. Examples and explanation are provided. This two-page worksheet contains approximately three problems.
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Adding Polynomials of Multiple Variables
In this polynomial worksheet, students collect like terms to add polynomials of multiple variables. Explanations and examples are provided prior to the exercise. This two-page worksheet contains ten problems.
New York City Department of Education
Dance and Text
Use texts and dances to teach inequalities and equations. A sixth-grade unit covers using variables in equations and inequalities to solve problems. Learners show what they know at the end of the unit using two performance tasks, one...
EngageNY
End-of-Module Assessment Task: Grade 6 Math Module 4
Finish out the module with a bang. The last installment of a 36-part module is an end-of-module assessment task. Test takers set up equations to represent relationships and solve problems in an assortment of contexts.
Curated OER
Roman Bernardo: Solving Linear Equations
Mathematicians use an inquiry method to solve linear equations. In this linear equations activity, students practice solving equations using addition, subtraction, multiplication and division. They solve multi-step equations and...
CCSS Math Activities
Smarter Balanced Sample Items: 7th Grade Math – Claim 3
Does the explanation make sense? Sample items highlight claim three, communicating reason, in the Smarter Balanced assessments. Teachers use the 16 items to help show pupils the importance of communication and reasoning within...
Curated OER
Make a Math Mascot
Create a math mascot by identifying irrational and rational numbers. Learners will also solve linear equations.
Curated OER
Elementary Algebra Study Guide
Middle and high schoolers solve problems involving linear equations, inequalities, quadratics, radicals, systems of equations, exponents, and polynomials. Many of the problems encompass a review of Algebra I. This 10-page worksheet...
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Manipulating Multi-step Equations (Grade 8)
Ninth graders solve multi-step equations. In this Algebra I lesson, watch a video on solving equations with variables on both sides of the equal sign. Students visit an Internet site to solve simple equations through the use...
Curated OER
Solving Inequalities
Seventh graders explore the concept of solving inequalities. In this inequality lesson, 7th graders construct inequalities for scenarios such as getting a driver's license and height requirements at a theme park. Students practice...
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Variable Expressions
In this variable expressions worksheet, students solve variable expressions. They write algebraic expressions. This one-page worksheet contains 10 multiple-choice problems. Answers are provided.
Curated OER
Inequalities Involving Absolute Value
Students solve and graph inequalities involving absolute value. They discuss and identify the basic properties of inequalities, and solve basic examples.
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Multiple Choice Inequalities
In this inequality instructional activity, students solve 10 multiple choice inequality problems. Students determine solutions to inequalities and write linear inequalities given word problems.
Curated OER
Equations 1
Students discuss the meaning of balance and how it applies to equations. After listening to a lecture, they practice solving equations with two orders of operation and doing whatever they do on one side to the other side as a class. To...
Curated OER
Solving Fractional Equations
In this algebra worksheet, 11th graders solve irrational functions by identifying the variables and make sure the equation is a true statement. They solve word problems also. There are 12 questions with an answer key.
Curated OER
Integrated Algebra Practice: Systems of Linear Equation Word Problems
For this systems of equations worksheet, students solve 10 short answer problems. Students write and solve systems of equations given a word problem.