Oswego City School District
Regents Exam Prep Center: Solving Fractional Equations
Use this site to learn how to eliminate the denominators to make solving these equations easier. Examples contain algebraic fractions with monomials and higher degree polynomials in the denominators.
Interactive Mathematics
Interactive Mathematics: Equivalent Fractions
The concept of equivalent fractions is applied to algebraic expressions. Examples of how to simplify expressions are included, along with when to stop simplifying. Includes practice problems.
Curated OER
Oregon State University: Rational Functions
A look at graphs of rational expressions, finding properties of the graph by using calculus. Formulas included.
Khan Academy
Khan Academy: Nested Fractions
Simplify rational expressions that contain rational expressions within their numerators or denominators.
Help Algebra
Help algebra.com: Rationalizing the Denominator
Learn to simplify radical expressions by removing radicals from denominators. The demonstration includes both single radicals and binomials that require the use of a conjugate.
Texas Instruments
Texas Instruments: Radicals
In this set of exercises, students will simplify radicals and evaluate expressions with rational exponents. Questions are multiple choice and true/false; solutions are provided.
Illustrative Mathematics
Illustrative Mathematics: N rn.a.2: Kepler's Third Law of Motion
The purpose of this task is to solve some expressions requiring fractional exponents in the modeling context of planetary motion. Aligns with N-RN.A.2.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Multiplying and Dividing Radicals
Here is a site that clearly and thoroughly explains multiplying and dividing radical expressions. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...
Washington State University
Washington State University: Sample Problems From Intermediate Algebra
Check for college math readiness using this problem sampler. Problems cover high school algebra topics, including linear and quadratic equations, factoring, radicals, rational expressions, synthetic division, complex numbers and more....
University of Vienna (Austria)
University of Vienna: Definition Set
Interactive assessment tests understanding of definition sets (ie, sets restricted to a certain domain by rational expressions). After completion, the site returns a score to judge how well the exercises were completed.
Saddleback College
Algebra2 Go: Beginning Algebra
The resource consists of comprehensive notes, videos, and worksheets through which students can review algebra concepts.
Mangahigh
Mangahigh: Algebra: Multiply and Divide Algebraic Fractions Using Factoring
Mangahigh is a site that students can learn and practice math skills that are correlated to common core math standards. On this site students learn and practice multiplying and dividing algebraic fractions.
Mangahigh
Mangahigh: Algebra: Add and Subtract Algebraic Fractions
This site provides students practice with the concept of algebraic fractions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Math Planet
Math Planet: Algebra 2: Basic Knowledge of Polynomial Functions
Polynomial functions are investigated through examples and a video lesson. [0:57]
Interactive Mathematics
Interactive Mathematics: Integration by Partial Fractions
This lesson offers step-by-step instruction on how to integrate functions containing rational expressions using partial fractions. Several situations are presented and rules are provided for working with the integrals. Several examples...
Oswego City School District
Regents Exam Prep Center: Radicals
Material to supplement classroom instruction on radicals: two lessons on radicals and rationalizing denominators with radicals; two practice activities where students can begin to test their skills with radicals; and a teacher resource...
Interactive Mathematics
Interactive Mathematics: Multiplying and Dividing Radicals
The methods necessary for multiplying and dividing expressions that contain radicals are presented through several examples and exercises.
Interactive Mathematics
Interactive Mathematics: Fractional Exponents
The laws of exponents are applied to expressions containing fractional exponents. Several examples are provided to practice the concept.
Other
Math Mistakes: Common Algebra Mistakes
Learn from other student's mistakes by reviewing examples of the following Algebra topics: rational expressions, radical expressions, function notation, solving linear equations, solving linear inequalities, solving quadratic equations,...
Math Planet
Math Planet: Division of Polynomials
Gain an understanding of how to divide polynomials by taking a look at examples.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Dividing Polynomials
Math Forum offers an example of how to simplify a complex rational expression by factoring.
Council for Economic Education
Econ Ed Link: The Economics of Voting: What Do You Mean My Vote Doesn't Count?
This lesson explores the costs and benefits associated with voting in national elections. Specifically, the concepts of rational apathy, rational ignorance and expressive voting are explained.
Illustrative Mathematics
Illustrative Mathematics: F Bf,if the Canoe Trip, Variation 2
In this task about canoeing, paddling speed, and current speed, students examine how long a trip would take at different speeds. They write a function equation, graph their equation, and explain their thinking. The primary purpose of the...
BBC
Bbc: Skillswilse: The Number Line
This Skillswise site focuses on number lines. Included is a video about how to use number lines, fact sheets and worksheets for instruction, and quizzes on the information presented. Be aware that this is from Great Britain, so any games...