Website
Discovery Education

Discovery Education: Web Math: Algebra

For Students 9th - 10th
This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.
Lesson Plan
PBS

Pbs Learning Media: Everyday Algebra: Targeted Math Instruction

For Teachers 9th - 10th Standards
This Algebra lesson plan focuses on writing algebraic expressions to represent real-world problems, using the properties of numbers to simplify expressions, and evaluating equations by isolating the variable.
Study Guide
Other

New York State Education Department: Eighth Grade Math, Book One (2006) [Pdf]

For Students 7th - 9th
Part one of three; The March 2006 8th grade Math test from the State of New York. The test is 27 multiple choice questions dealing with topics such as algebra (translating into algebraic terms, simplifying expressions, evaluating...
Unit Plan
Khan Academy

Khan Academy: Combining Like Terms With Negative Coefficients

For Students 6th - 8th Standards
Simplify algebraic expressions by combining like terms. Coefficients on some terms are negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
University of Vienna (Austria)

University of Vienna: The Big Puzzle on Term Manipulation

For Students 9th - 10th
Simplify polynomial expressions which require multiplying, combining like terms, etc. The "matching" assessment will determine levels of knowledge with polynomial manipulation.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Operations With Radicals

For Students 9th - 10th Standards
The rules for how to simplify radicals and how to perform the operations of adding, subtracting, multiplying, and dividing radicals are explained. A multiple-choice interactive quiz is provided for the students to test their knowledge of...
Activity
Other

Dan's Math: Basic Skills Topics

For Students 9th - 10th Standards
College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.
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Khan Academy

Khan Academy: Simplify Square Root Expressions

For Students 9th - 10th Standards
Practice simplifying expressions with multiple radical terms. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Other

Nearpod: Simplifying Expressions With Exponents

For Teachers 8th
In this lesson, 8th graders will learn how to use rules of exponents to simplify expressions.
Interactive
Quia

Quia: Algebra: Order of Operations

For Students 6th - 8th Standards
Students match the math expressions with its simplification using the order of operations. Players draw a line between matching items in each column.
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Khan Academy

Khan Academy: Evaluate Radical Expressions Challenge

For Students 9th - 10th Standards
Evaluate numerical radical expressions using the properties of exponents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Other

Maisonet Math: Simply Using the Distributive Property

For Students 6th - 8th Standards
Practice rewriting expressions using the distributive property. The examples on this quiz are basic examples.
Activity
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Subtracting Real Numbers

For Students 9th - 10th Standards
A good refresher on how to perform subtraction with real numbers. Covers subtracting numbers with the same and different signs and simplifying expressions that have subtraction. View sample problems and complete practice exercises.
Activity
Oswego City School District

Regents Exam Prep Center: Practice With Multiplication of Rational Expressions

For Students 9th - 10th Standards
Exercises are provided for practice with multiplying rational expressions containing variables.
Lesson Plan
OER Commons

Oer Commons: Reviewing the Properties of Addition

For Teachers 6th - 8th Standards
Learners review the properties of addition and write an example for each. Then they apply the properties to simplify numerical expressions.
Activity
Other

Math Mistakes: Common Trigonometry Mistakes

For Students 9th - 10th
Learn from other student's mistakes by reviewing examples of the following Trigonometry topics: values of trigonometric functions, values of inverse trigonometric functions, solving triangles, simplifying trigonometric expressions, and...
Unknown Type
Wyzant

Wyzant: What Is Simplifying?

For Students 9th - 10th Standards
This site from WyzAnt explores what simplifying is, as well as how to simplify a variety of algebraic equations. Content focuses on simplifying multiple signs, combining like terms, simplifying multiplication, distributing a number or...
Handout
Other

Chili Math: Combining Like or Similar Terms

For Students 9th - 10th
Explains how to simplify algebraic expressions by combining like terms. Provides numerous examples.
Unit Plan
Purple Math

Purplemath: Simplifying Expressions With Exponents

For Students 9th - 10th Standards
A detailed look at how to simplify expressions with exponents and how to apply the rules for exponents. Lots of examples included. The third page provides an interactive widget to use for simplifying expressions with exponents.
Activity
Analyze Math

Analyze Math: Simplify Absolute Value Expressions

For Students 9th - 10th
Learners explore the concept of absolute value. The tutorial examines how to simplify expressions with absolute value. The activity includes definitions and examples with detailed solutions.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Dividing Polynomials

For Students 9th - 10th
Math Forum offers an example of how to simplify a complex rational expression by factoring.
Activity
Texas Instruments

Texas Instruments: Symbolic Math Guide App

For Teachers 9th - 10th
This App helps students learn and practice problem-solving strategies by providing transformations for various types of computational problems. Simplify expressions solving equations, compute derivatives, and more.
Activity
Oswego City School District

Regents Exam Prep Center: Adding and Subtracting Fractions

For Students 9th - 10th Standards
Use this site to learn how to add and subtract algebraic fractions, even if there aren't common denominators. Provides plenty of examples.
Activity
The Math League

The Math League: Introduction to Algebra

For Students 9th - 10th Standards
This introduction offers help on a variety of topics in algebra, such as variables, expressions, equations, and simplifying.

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