Unit Plan
Khan Academy

Khan Academy: Patterns in Multiplication Tables

For Students 2nd - 4th Standards
Practice discovering and explaining patterns in multiplication tables. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.OA.D.9 Identify...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Limitations of Matrix Multiplication

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson shows you how to determine if two matrices can be multiplied together and explains that the commutative property does not apply.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Division to Solve Decimal Equations

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] This site helps students to learn to identify and apply the inverse property of multiplication in decimal operations with expressions. Students master the concept by...
Activity
Illustrative Mathematics

Illustrative Mathematics: 3.oa Patterns in the Multiplication Table

For Teachers 2nd - 4th Standards
The goal is to look for structure and identify patterns in the multiplication table and then try to find the mathematical explanation for this. Aligns with CCSS.Math.Content.3.OA.D.9 Identify arithmetic patterns, and explain them using...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Properties of Real Numbers

For Students 9th - 10th Standards
After finishing this tutorial, you'll be well versed in various properties of real numbers: identity and inverse properties, commutative and associative properties, and distributive properties. You'll also know about the various symbols...
Lesson Plan
Better Lesson

Better Lesson: Associative Property With Manipulatives

For Teachers 3rd Standards
Children need to understand why the mathematical properties work and how they are applied. In this lesson, we explore modeling and "proving" the associative property. In this lesson, we explore modeling and "proving" the associative...
Lesson Plan
Better Lesson

Better Lesson: Associative Property

For Teachers 3rd
Children need to understand why the mathematical properties work and how they are applied. In this lesson, we explore modeling and "proving" the associative property.
Activity
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Properties of Real Numbers

For Students 9th - 10th Standards
Find definitions and examples of commutative property, associative property, distributive property, identity property, inverse property, and multiplicative inverse. This tutorial also offers practice exercises for you to complete after...
Lesson Plan
Better Lesson

Better Lesson: Word Problems With Order of Operations (Day 1 & 2)

For Teachers 3rd Standards
Writing word problems reinforces understanding of the order of operations.
Activity
The Math League

The Math League: Whole Numbers & Basic Properties

For Students 3rd - 8th Standards
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.
Unit Plan
Wyzant

Wyzant: Simplifying Multiplication

For Students 9th - 10th Standards
At this site from WyzAnt, the properties of simplifying algebraic multiplication are demonstrated with several examples to help the students get a good idea of whats going on. Examples with like variables as well as several with unlike...
Unit Plan
CK-12 Foundation

Ck 12: Matrix Multiplication

For Students 9th - 10th Standards
[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...
Activity
Purple Math

Purplemath: Basic Number Properties: Associative, Commutative, and Distributive

For Students 9th - 10th Standards
This Purplemath lesson includes many different number properties explained by using examples.
Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Inequalities

For Students 9th - 10th
This University of Saskatchewan looks at the basic rules of solving inequalities, concentrating on inequalities with absolute values. Includes example problems and exercises with their solutions.
Unit Plan
PBS

Pbs: Simplifying the Sum of Two Algebraic Expressions

For Students 6th - 8th
Simplify expressions with rational numbers using the distributive property of multiplication. This student-generated video focuses on using the distributive property to create equivalent expressions when multiplying by negative numbers...
Activity
AAA Math

Aaa Math: All About Multiplication

For Students 3rd - 5th Standards
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.
Interactive
E-learning for Kids

E Learning for Kids: Math: Soccer Stadium: Multiplication and Estimation

For Students 2nd - 3rd Standards
Join Carlos in his soccer game and help him with some multiplication and estimation problems.
Unit Plan
Scholastic

Scholastic: Study Jams! Math: Multiplication and Division: Multiplication

For Students 2nd - 5th Standards
This site provides great practice on the concept of multiplication. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice their...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Connor and Makayla Discuss Multiplication

For Teachers 5th - 8th Standards
The purpose of this task is to have students think about the meaning of multiplying a number by a fraction, and use this burgeoning understanding of fraction multiplication to make sense of the commutative property of multiplication in...
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester 1: Equations

For Students 9th - 10th
A learning module through which students learn about equations including the following: Translating words into equations and equations into words, The Properties of Equality to help solving equations, Techniques for solving simple...
Graphic
Cool Math

Coolmath: Properties the Multiplicative Identity Property

For Students 9th - 10th
This CoolMath Resource will help students understand the multiplicative identity property.
Handout
Khan Academy

Khan Academy: Review: Distributive Property Explained

For Students 6th
Explains what the distributive property is and how to use it. Includes examples, link to practice exercises, and video. [5:39]
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Counting Dots in Arrays

For Teachers 2nd - 3rd Standards
This task aims to show students that there is often more than one way to represent a quantity. This lesson also lays a foundation for students to understand the commutative property of multiplication.
Activity
AAA Math

Aaa Math: Properties of Addition

For Students 2nd - 4th
Explains the four mathematic properties of addition. Gives exercises and games to practice this skill.