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Lesson Plan
Curated OER

Elementary Algebra Study Guide

For Teachers 8th - 11th
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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Worksheet
Curated OER

Simplifying Rational Expressions

For Students 10th - 11th
In this rational expression worksheet, learners simplify rational expressions. Explanations and examples are provided. This two-page worksheet contains 20 problems, with answers listed at the end of the document.
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Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders solve and complete 15 different problems that include adding and subtracting rational expressions. First, they define Least Common Multiple to get a common denominator in an equation....
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Worksheet
Curated OER

Simplifying Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders identify and solve 20 different problems that include simplifying various types of rational expressions. First, they define and describe a rational expression and how to find its...
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Worksheet
Curated OER

Rational Expressions: Add and Subtract

For Students 9th - 12th
For this rational expression worksheet, students add or subtract rational expressions by finding common denominators. There are 11 multiple choice questions.
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Worksheet
Curated OER

Rational Expressions

For Students 11th
In this rational expressions worksheet, 11th graders solve and complete 12 different problems. First, they multiply or divide each rational expression and simplify the results. Then, students add or subtract the rational expressions at...
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Worksheet
Curated OER

Simplifying Rational-Fractional Expression

For Students 9th
In this rational and fractional expressions worksheet, 9th graders solve 10 different problems that include simplifying various types of expressions. They simplify into simplest form each of the listed equations, including both rational...
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Lesson Plan
Curated OER

Addition and Subtraction of Rational Expressions

For Teachers 9th - 10th
In this rational expression worksheet, students add and subtract rational expressions. Students identify and use the LCM to simplify each expression. Twenty problems are provided on this one-page worksheet.
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Lesson Plan
Curated OER

Integrals by Partial Fractions

For Teachers 11th - 12th
Young scholars integrate integrals by the method of partial fractions. They then decompose fractions into two or more fractions to make them simpler rational expressions so that they can apply the basic integration formulas. Students...
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Simplifying Radical Expressions

For Students 9th - 10th Standards
This website contains a tutorial that teaches you how to multiply radicals that have the same index number, divide radicals that have the same index number, and simplify radical expressions. Example problems are worked through...
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Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Partial Fraction Decompositions

For Students 9th - 10th Standards
A short lesson on rational expressions. Includes a definition, examples, and exercises to choose from from introductory, moderate, or advanced.
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Complex Fractions

For Students 9th - 10th
This tutorial shows two different ways in which you can simplify complex fractions. Works through examples step-by-step and gives some practice problems.
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Activity
Oswego City School District

Regents Exam Prep Center: Undefined Fractions

For Students 9th - 10th
This algebra tutorial helps students determine when a fraction is undefined and includes examples with rational expressions.
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Lesson Plan
PBS

Pbs Teachers: Building Boxes [Pdf]

For Teachers 9th - 10th
By determining the dimensions necessary for building a box with the greatest volume, young scholars will explore the world of polynomial and rational expressions. Graphing calculators can be used for this activity.
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Activity
Other

Algebra.com: Homework Solvers

For Students 9th - 10th
This site offers both instruction and homework help in several algebraic topics, including topics within Pre-Algebra, Algebra I, and Algebra II.
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Handout
Oswego City School District

Regents Exam Prep Center: Simplifying Rational (Fractional) Expressions

For Students 9th - 10th Standards
Students see how factoring is used to simplify rational expressions in three example problems.
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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Real World Applications Work Problems

For Teachers 9th - 10th
A lesson plan incorporating the use of real world work, rate, and time problems. Examples are provided and strategies for effective use of the lesson are included.
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Unit Plan
Math Planet

Math Planet: Simplify Rational Expression

For Students 9th - 10th Standards
An algebraic expression where both the numerator and the denominator are polynomials e.g.(x+3) / x is called a rational expression. Since the denominator can't be zero there are values of x which are excluded from the rational...