Lesson Plan
Curated OER

Rational Expressions

For Teachers 9th - 11th
Learners simplify rational expressions. In this algebra lesson, students solve rational equations using multiplication and division. They apply properties of exponents and negative exponents to solve the problems.
Lesson Plan
Willow Tree

Rational vs. Irrational Numbers

For Students 7th - 10th Standards
Build an understanding of rational numbers and their counterpart irrational numbers. Lead learners through an explanation of rational numbers and the ways they can be expressed. Then introduce them to irrational numbers and make...
Worksheet
Curated OER

Rationals

For Students 9th - 11th
In this algebra worksheet, students divide rational expressions. They find the Least common denominator to simplify the rational expression. There are 8 problems.
Instructional Video8:18
Corbett Maths

Multiplying Algebraic Fractions

For Students 8th - 12th Standards
Make the complicated look relatively simple. The video shows how multiplication of algebraic fractions is easier when they factor the numerators and denominators. Pupils see which factors will cancel, or divide out, easier when writing...
Lesson Plan
Virginia Department of Education

Rational Equations

For Students 9th - 12th Standards
Provide guidance and practice of the useful skill: solving rational equations using both an algebraic and graphical approach. Pupils solve increasingly more difficult rational equations using algebraic methods. After, they...
Instructional Video5:41
Corbett Maths

Simplifying Algebraic Fractions

For Students 8th - 12th Standards
Simplification is about factoring. While working with rational expressions, pupils must know how to factor. The video shows how the process of finding common factors in algebraic fractions is similar to finding common factors in...
Lesson Plan
EngageNY

Overcoming a Second Obstacle in Factoring—What If There Is a Remainder?

For Students 10th - 12th Standards
Looking for an alternative approach to long division? Show your classes how to use factoring in place of long division. Increase their fluency with factoring at the same time!
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...
Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers worksheet, 9th graders solve and complete 12 different problems by dividing each equation. First, they use the division rules given at the top of the sheet to determine how they are going to solve each problems....
Lesson Plan
1
1
Virginia Department of Education

Exponents and Radicals

For Teachers 9th - 12th Standards
What is that fraction doing as an exponent? Fun math games prompt learners to practice evaluating radical expressions and expressions containing rational exponents, both in groups and individually.
Worksheet
Curated OER

Dividing Fractions

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students multiply and divide algebraic fractions.  The one page worksheet contains four free response questions.  Answers are included. 
Worksheet
Curated OER

Steps and Examples for Multiplying Ratiuonal Expressions

For Students 9th - 11th
In this multiplying rational expression instructional activity, students are given two examples of how to multiply and then simplify rational expressions.  The examples are complete with steps and justifications.
Unit Plan
Benjamin Franklin High School

Saxon Math: Algebra 2 (Section 4)

For Teachers 9th - 12th Standards
This fourth of twelve units in a series continues the investigation of functions through equations and inequalities. However, the modular nature of the lessons in the section make this an excellent resource for any curriculum...
Lesson Plan
Association for Supervision and Curriculum Development (ASCD)

Interpreting Algebraic Expressions

For Teachers 8th - 10th Standards
The title of this lesson should be "Algebraic Expressions Four Ways." Not only will your class be translating verbal descriptions of algebraic expressions to symbols, but also working with their geometric interpretation via area as well...
Worksheet
Curated OER

Math Honors 2: Semester 1 Review

For Students 10th - 12th
In this worksheet, learners review topics from Algebra 2. Topics include synthetic division, rational algebraic expressions, quadratic functions, imaginary number, composite functions, and inverse of a function. The three-page worksheet...
Interactive
CK-12 Foundation

Multiplication and Division of Radicals: Totally Radical Dude's Height

For Students 8th - 10th
Watch as your learners reach even loftier heights of understanding. Individuals use a slider to estimate the height of a person whose height is given in radical form. Rationalizing the denominator comes in handy here.
Unit Plan
2
2
EngageNY

Polynomial, Rational, and Radical Relationships

For Teachers 9th - 12th Standards
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Lesson Plan
Alabama Learning Exchange

Exponents and Division

For Teachers 9th - 12th Standards
Create a human fraction to learn about division of exponents. Scholars develop the rule for division of exponents by being part of a human fraction to explore and justify the rule. They also consider zero exponents and negative exponents.
Learning
School Mathematics Project

Resource Sheets

For Students 4th - 8th Standards
This extensive and far-reaching collection of worksheets puts a new twist on many basic concepts. Learners use multiplication to trace a path from one point to another, tile a plane by converting between improper and proper fractions,...
Worksheet
Curated OER

Dividing Polynomials

For Students 11th
In this Algebra II learning exercise, 11th graders perform the indicated polynomial division.  The one page learning exercise contains two problems.  Solutions are provided. 
Worksheet
Curated OER

Simplifying Radical Expressions

For Students 9th
In this radical expressions worksheet, 9th graders solve and complete 20 different problems that include simplifying various radical expressions. First, they define rationalizing the denominator. Then, students simplify and leave each in...
Lesson Plan
Curated OER

Simplifying Complex Rational Expressions: Extra Practice 28

For Teachers 9th - 10th
In this math worksheet, students compute with complex fractions. Each problem involves dividing fractions as well as adding or subtracting. Problems are written as complex fractions, and students may need to find common denominators...
Worksheet
Curated OER

Rational Fractions

For Students 9th
In this rational fractions worksheet, 9th graders solve 10 different problems that include dividing various rational fractions. First, they change the division sign to a multiplication sign and flip the second fraction only. Then,...
Worksheet
Curated OER

Rational Inequalities

For Students 9th
In this rational inequalities instructional activity, 9th graders solve 10 different equations that contain rational inequalities in each. First, they find the zeros from the numerator and the undefined points from the denominator. Then,...