Curated OER
Properties of Equality
What assumptions are made in order to solve equations? An instructional slideshow provides an overview and guided examples of how properties of equality can be used to justify each step in solving equations.
Curated OER
Property of Equality
Learns will name the property of equality demonstrated in each example. Problems include addition, multiplication, subtraction, and division properties of equality.
EngageNY
Solving a Linear Equation
Solving an equation is the art of creating simpler equivalent equations using properties of equality. Here, classes see that solving an equation is not always as easy as guessing. The lesson presents linear equations that scholars must...
Curated OER
Properties of Equality
In this properties of equality worksheet, students solve 5 problems in which an equation is presented. Students answer the question pertaining to the equation and explain their reasoning. There is an instruction box with equality rules...
Curated OER
Hands-On Equations: Teacher Notes
Math manipulatives are wonderful for demonstrating any number of mathematical concepts in a concrete and visual way. Learners review the addition property of equality and the zero property using a scale model kit (not shown). They...
Curated OER
Twelve Name the Property of Equality Illustrated Problems
In this properties of equality instructional activity, students name the property illustrated in twelve problems. The solutions are not provided.
CK-12 Foundation
Properties of Equality and Congruence: Justifying Algebraic Steps
No need to justify using this resource. Learners drag justifications for each step of solving an equation in an interactive. To see if they are correct, all they need to do is use a slider and the correct answers appear.
Lorain County Community College
Solving Equations Using the Division Property
Go from easy to challenging with a worksheet full of different problems designed for solving equations. Your mathematicians will be able to start small with one- and two-step equations and work their way up to multi-step equations. The...
Curated OER
Using Proof in Algebra
In this using proofs in algebra worksheet, learners solve ten different problems related to solving proofs. First, they name the property of equality that justifies each statement given. Then, students complete each proof by naming the...
EngageNY
Solving Equations
Teach solving equations through an exploration of properties. Before pupils solve equations they manipulate them to produce equivalent equations. The activity switches the focus from finding a solution to applying properties correctly.
C3 Teachers
Women’s Rights: How Can Women Achieve Equality in a Patriarchal Society?
Women today may not have heard of Madame C.J. Walker or Wilma Mankiller, and a few may not be aware of Emma Watson's current role; however, they have certainly benefited from their efforts. Using questions supplied by this guided...
Curated OER
Symmetry of the Addition Table
Help your class discover the commutative property of addition with this exploration of the addition table. By folding and coloring the table, a symmetry is found that directs students to an understanding of this crucial mathematical...
Houghton Mifflin Harcourt
Multiplication Properties and Division Rules
Practice multiplication and division with a learning exercise about multiplication properties. After reviewing the commutative property, identity property, zero property, and associative property, kids solve ten multiplication and...
Flipped Math
Intro to Proofs
Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...
Curated OER
Property Posters
Students identity properties of addition and multiplication. In this addition and subtraction properties lesson, students explore commutative, associative, and distributive properties as they design posters that feature the properties...
Curated OER
Properties of operations as Strategies
Explore math properties by incorporating multiplication and division skills. Learners examine six equations and match each to its equivalent in another set. They incorporate knowledge of math properties including the associative and...
Virginia Department of Education
Properties of Real Numbers
Students use paper cups and colored chips to observe properties of operations with real numbers. As a class, students brainstorm and use manipulatives to demonstrate associative, commutative, distributive identity and inverse properties....
West Contra Costa Unified School District
Simplify Expressions and Solve Equations Using Two-Column Proofs
Increase understanding of the algebraic properties and their importance. Scholars justify their steps as they simplify expressions and solve equations. They formalize their work as two-column proof.
Teach Engineering
All Fats Are Not Created Equal
Apply robotics to connect physical properties to chemical properties. Future engineers use robots to determine the melting points of various fats and oils. The robots can do this by measuring the translucency of the fats as they heat up.
Biology Junction
Water Properties and More
Did you know many insects use cohesion or surface tension to walk on water? Using a presentation, scholars learn the more important properties of water. It extends into the concepts of solutions, suspensions, pH, and more.
Curated OER
Properties of Real Numbers
In this properties of real numbers worksheet, 9th graders solve and complete 30 different problems that include identifying and using various types of properties. First, they define each property by stating an example for each one...
EngageNY
Properties of Tangents
You know about the tangent function, but what are tangent lines to a circle? Learners investigate properties of tangents through constructions. They determine that tangents are perpendicular to the radius at the point of tangency, and...
Curated OER
Solving Equations
In this solving equations worksheet, 9th graders solve and complete 14 different problems that include multiplication and division. First, they solve each equations using either the multiplicative property of equality of the division...
Curated OER
Solving Equations and Formulas
In this equations and formulas activity, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the equation....