Doina Popovici
Math Play: Properties of Addition Soccer Game
Score goals as you answer questions about the properties of addition.
Other
Chili Math: Basic Number Properties
Overview of the four basic number properties with examples.
Wolfram Research
Wolfram Math World: Dot Product
This math site gives the formula for taking the dot product of two vectors, gives properties of dot products, (commutative, associative, and distributive), how to find the derivative of a dot product. This site has links to several other...
AAA Math
Aaa Math: Addition Properties
Learn the definitions and study examples of the four properties of addition. Then try the game to check your understanding of each of the properties. The game will tell you when your answers are correct. If you answer incorrectly, it...
Ducksters
Ducksters: Kids Math: Basic Laws of Math
The basic laws of math including the commutative, associative, and distributive laws are discussed on this site.
AAA Math
Aaa Math: Properties of Addition
Explains the four mathematic properties of addition. Gives exercises and games to practice this skill.
The Math League
The Math League: Whole Numbers & Basic Properties
Here is a nice resource for students and teachers about whole numbers and their basic properties. It provides links to information on place value, expanded form, and rounding numbers are just a few of the topics on this page.
AAA Math
Aaa Math: All About Multiplication
A comprehensive tutorial from AAA Math that includes multiplication facts, multiplying numbers, multiplying fractions, multiplying decimals and properties of multiplication. Games and practice exercises are part of this lesson.
AAA Math
Aaa Math: Multiplication Properties
This site explains the four properties of multiplication. Gives exercises and games to practice this skill.
ClassFlow
Class Flow: Mental Math
[Free Registration/Login Required] After this lesson, students will be able to solve problems using a variety of mental math strategies.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: The Meaning of Multiplication: Mental Calculation
If you are looking for a website that explains and defines the basics of mental multiplication with helpful hints then you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
Khan Academy
Khan Academy: Multiply Binomials by Polynomials
Use the distributive property to express the product of a binomial and a polynomial as a single polynomial. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Multiply Monomials by Polynomials
Use the distributive property to express the product of a monomial and a polynomial as a single polynomial. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Dans Math: Lessons: Beginning Algebra
College professor Dan Bach offers a review of basic algebra concepts complete with definitions, explanations, and examples. Topics include simplifying expressions, solving linear equations, and graphing.
Other
Dans Math: Lessons: Intermediate Algebra
College professor Dan Bach presents a review of algebra concepts, including factoring, quadratic equations, and graphing parabolas. The examples are detailed, but easy to follow. This is a good site for reviewing before tests and quizzes.
Math Planet
Math Planet: Multiplying Polynomials and Binomials
Gain an understanding of how to multiply polynomials and binomials by viewing an example and a video lesson.
Other
Nearpod: Multiplication Facts
In this lesson on multiplication facts, 3rd graders learn multiplication properties, explore equal groups, and apply their learning to a real-world situation.
Illustrative Mathematics
Illustrative Mathematics: 6.ee Equivalent Expressions
In this problem, we have to transform expressions using the distributive, commutative and associative properties to decide which expressions are equivalent. Common mistakes are addressed, such as not distributing the 2 correctly. Aligns...
Purple Math
Purplemath: Multiplying Simple Polynomials
This Purplemath tutorial shows three methods for multiplying polynomials: distribution, FOIL, and columns.
Khan Academy
Khan Academy: Equivalent Expressions
Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. These problems require you to combine like terms and apply the distributive property. Students receive immediate feedback and...
Khan Academy
Khan Academy: Multiplying Monomials by Polynomials Review
We use the distributive property to multiply monomials by polynomials. For example, 2x(3x+7) = 6x^2+14x. This article provides a brief review of the topic and gives you a couple of practice problems to try on your own.
Washington State University
Washington State University: Real Numbers
This site from Washington State University provides properties and rules of addition and multiplication that help with proofs.
CK-12 Foundation
Ck 12: Matrix Multiplication
[Free Registration/Login may be required to access all resource tools.] A collection of resources that teach students that, unlike multiplication of numbers, matrix multiplication for square matrices is not a commutative operation, but...
Wyzant
Wyzant: Foil Practice Worksheet
At this site from WyzAnt, after students complete the ten questions, they can click on the question number to see a step-by-step solution to the problem. This instant feedback will give students the idea of whether or not they are on the...