Unit Plan
Sophia Learning

Sophia: Properties of Equality

For Students 9th - 10th
This video lesson reviews the properties of equality and demonstrates how to use them to solve equations. Students can check their understanding with an assessment.
eBook
Math Planet

Math Planet: Algebra 1: Properties of Equalities

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrates the properties of equalities.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Properties of Equality and Congruence

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept reviews properties of equality and congruence.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Addition Property of Equality

For Students 9th - 10th Standards
A nice tutorial on using the addition property of equality. Provides 4 different example problems that are worked through step-by-step and also provides some practice problems.
Lesson Plan
OER Commons

Oer Commons: Multiplication Properties of Equality

For Teachers 7th
Seventh graders use the multiplication property of equality to justify their solution to a ratio problem.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Properties of Equality and Congruence

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use equality and congruence properties.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Two Step Equations and Properties of Equality

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to solve two-step equations using the properties of equality. Tutorial includes video, lots of examples, and a set of review questions for practice or...
Handout
Math Words

Math Words: Equivalence Properties of Equality

For Students 9th - 10th
The properties of equality are listed with the specific properties exemplified with links.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Multiplication Property of Equality

For Students 9th - 10th Standards
Thorough coverage of the multiplication property of equality is found at this tutorial. Numerous example problems are worked through and some practice problems are supplied.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Properties of Equality

For Students 9th - 10th Standards
Find a quick, concise explanation of the properties of equality. Examples are given and clearly explained for each property.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inverse Property of Addition in Decimal Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify and apply the inverse property of addition in decimal operations with expressions
Activity
Math.com

Math.com: The Basics of Algebra: Properties of Real Numbers

For Students 6th - 8th Standards
Students learn about the properties of real numbers through this algebra resource. A learning tutorial and practice problems to check for comprehension of the math concepts are included.
PPT
Sophia Learning

Sophia: Using the Substitution Property of Equality: Lesson 2

For Students 9th - 10th
This lesson will explain how to use the Substitution Property of Equality to evaluate an algebraic expression. It is 2 of 6 in the series titled "Using the Substitution Property of Equality."
PPT
Sophia Learning

Sophia: Using the Substitution Property of Equality: Lesson 4

For Students 7th - 8th
This lesson will explain how to use the Substitution Property of Equality to evaluate an algebraic expression. It is 4 of 6 in the series titled "Using the Substitution Property of Equality."
Unknown Type
University of Vienna (Austria)

University of Vienna: Substituting Terms in Terms

For Students 9th - 10th
Interactive assessment that tests knowledge of substitution properties of equality. Some problems involve substituting values for variables, while some involve substituting expressions for variables.
PPT
Sophia Learning

Sophia: Reflexive Property of Congruence and Equality: Lesson 6

For Students 9th - 10th
This lesson will introduce the reflexive property of congruence, and the reflexive property of equality. It is 6 of 6 in the series titled "Reflexive Property of Congruence and Equality."
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Two Step Equations and Properties of Equality

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Solve equations that require two operations to isolate the variable.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Two Step Equations and Properties of Equality

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Solve two-step equations for the missing variable
Activity
Lawrence Hall of Science

The Math Page: Skill in Algebra: Some Rules of Algebra

For Students 9th - 10th
Here is a site that clearly and thoroughly explains many rules of algebra, such as the commutative property and the addition property of equality. There are example problems solved, problems for the student to attempt, and answers to the...
Activity
Help Algebra

Help algebra.com: Using Principles of Equality

For Students 9th - 10th Standards
An equation is solved using both the addition and multiplication principles of equality. This example can be used as a model for solving similar equations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inverse Property of Addition in Fraction Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify and apply the inverse property of addition in fraction operations
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...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying the Properties of Squares

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview and attempt practice problems on identifying the properties of squares.
Unknown Type
McGraw Hill

Glencoe Mathematics: Quiz on Properties of Equaltiy

For Students 9th - 10th
This site is a short on line quiz covering the properties of equality. The topics covered include operations and equivalence relations.