Worksheet
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Solving Linear Systems Using Matrices

For Students 9th - 12th Standards
Start with the definition of a determinant and how to evaluate a 2x2 determinant. Apply this skill to solve systems of two equations with two unknowns by using Cramer's rule. These four basic problems would be good for a quick review or...
Lesson Plan
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Balancing Equations and Using a Pyramid

For Teachers 6th
Sixth graders complete worksheets and make journal entries to interpret mathematical expressions about the pyramids. In this equality by balancing equations lesson plan, 6th graders participate in groups or by themselves to complete...
Worksheet
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Solving Equations and Formulas

For Students 9th
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....
Worksheet
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Numerical Analysis: Solving Systems Of Non-Linear Equations

For Students Higher Ed
For this numerical analysis worksheet, students solve systems of non-linear equations. Examples and explanation are provided. This two-page worksheet contains approximately three problems.
Worksheet
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Solving Equations

For Students 8th - 9th
In this solving equations worksheet, students solve and complete 22 different problems that include using addition and subtraction. First, they solve each equations for the state variable. Then, students define a variable, write an...
Worksheet
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Solving Equations

For Students 8th - 9th
In this solving equations worksheet, learners solve and complete 15 different problems. First, they isolate the variable on one side of the equation using the addition/subtraction property of equality. Then, students check each solution...
Worksheet
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Solving Equations

For Students 9th
In this solving linear equations worksheet, 9th graders solve and complete 12 different problems that include various types of linear equations. First, they isolate the variable on one side of the equals sign by adding or subtracting the...
Worksheet
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Solving Equations

For Students 9th
In this solving equations worksheet, 9th graders solve and complete 8 different problems that include identifying equations. First, they define a variable, an algebraic expression and a verbal expression, and an equation by giving an...
Worksheet
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Algebraic Equations

For Students 11th - 12th
In this algebraic equations worksheet, students solve and check ten algebraic equations. In the first 3 problems, they find the solution of the equation by using the substitution method. And in the last 7, students solve for each...
Lesson Plan
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Graphing System of Equations

For Teachers 8th - 10th
Students solve system of equation. In this algebra lesson, students graph, substitute and eliminate to solve system of equation. They identify the point of intersection and how many solution each system will have.
Lesson Plan
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Equations 1

For Teachers 9th - 10th
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...
Worksheet
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Twenty-Four Linear Systems Solved Using Substitution and Elimination

For Students 10th - 12th
For this solving linear systems worksheet, students solve twenty-four systems using the substitution and elimination methods.  Definitions and examples are provided.
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Variable Expressions

For Students 8th - 10th
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.
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Working with Simple Algebraic Equations

For Students 8th
In this working with simple algebraic equations instructional activity, 8th graders solve 400 equations with variables (20 each on 20 pages, answers provided), using 4 basic operations with positive and negative integers.
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Simple Algebra; True or False

For Students 7th - 8th
For this math worksheet, students substitute a given value for the variable. They work the problem and determine if the value is a solution for the equation. If the value is a solution, students label the problem true, if it's not a...
Worksheet
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7.6 Worksheet: Radical Equations

For Students 10th - 12th
In this radical equations activity, students solve given radical equations. They solve problems containing variables, exponents, and fractions. This two-page activity contains 20 multi-step problems.
Lesson Plan
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Solving Systems of Equations by graphing for Algebra One

For Teachers 7th - 11th
Pupils watch the teacher demonstrate on an overhead projector how to graph various equations before the students try them on their own. They start with pencil and paper; once they grasp the concept they move on to punching in the...
Assessment
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2007 U.S. National Chemistry Olympiad Part II

For Students 9th - 12th
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
Worksheet
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Problem Solving: Use Equations for Comparison Problems

For Students 4th - 5th
In this writing equations for comparison word problems learning exercise, students use a as the variable in equations, compare numbers, and solve. Students solve six problems.
Worksheet
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Solving Fractional Equations

For Students 11th
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.
Worksheet
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Rational Expressions/Equations Test

For Students 10th - 12th
In this Algebra II worksheet, students are given a test of twenty-three problems regarding Rational Expressions and Rational Equations.  Some of the questions are multiple choice, while others are word problems or problem solving...
Lesson Plan
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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.
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Solving Simple Equations (A)

For Students 3rd - 4th
In this math activity, students 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).
Lesson Plan
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Systems of Equations

For Teachers 9th - 10th
Students solve inequalities and systems of equations. In this algebra lesson, students use substitution and elimination as they solve algebraic systems. They use graphing and a table to support their solutions.