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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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Solving Linear Systems Using Matrices
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...
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Balancing Equations and Using a Pyramid
Sixth graders complete worksheets and make journal entries to interpret mathematical expressions about the pyramids. In this equality by balancing equations lesson, 6th graders participate in groups or by themselves to complete exercises...
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Solving Equations and Formulas
In this equations and formulas learning exercise, 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...
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Numerical Analysis: Solving Systems Of Non-Linear Equations
In this numerical analysis instructional activity, students solve systems of non-linear equations. Examples and explanation are provided. This two-page instructional activity contains approximately three problems.
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Solving Equations
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...
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Solving Equations
In this solving equations activity, students 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...
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Solving Equations
In this solving linear equations learning exercise, 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...
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Solving Equations
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...
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Algebraic Equations
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...
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Graphing System of Equations
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.
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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...
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Twenty-Four Linear Systems Solved Using Substitution and Elimination
In this solving linear systems instructional activity, students solve twenty-four systems using the substitution and elimination methods. Definitions and examples are provided.
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Variable Expressions
In this variable expressions instructional activity, students solve variable expressions. They write algebraic expressions. This one-page instructional activity contains 10 multiple-choice problems. Answers are provided.
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Working with Simple Algebraic Equations
In this working with simple algebraic equations worksheet, 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
In this math instructional activity, 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...
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7.6 Worksheet: Radical Equations
In this radical equations worksheet, students solve given radical equations. They solve problems containing variables, exponents, and fractions. This two-page worksheet contains 20 multi-step problems.
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Solving Systems of Equations by graphing for Algebra One
Students 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...
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2007 U.S. National Chemistry Olympiad Part II
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...
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Problem Solving: Use Equations for Comparison Problems
In this writing equations for comparison word problems worksheet, students use a as the variable in equations, compare numbers, and solve. Students solve six problems.
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Solving Fractional Equations
In this algebra instructional activity, 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.
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Rational Expressions/Equations Test
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...
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Isolating the Variable
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)
In this math worksheet, 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).