## CCSS.MATH.CONTENT.HSA.REI.A.1: Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.

There are 191 resources.
Title Description Thumbnail Image Curriculum Nodes

## Equations Word Search Puzzle 2

Equations Word Search Puzzle 2

Review key vocabulary on the topic of equations with this interactive and printable word search puzzle.

Applications of Equations and Inequalities, Solving One-Step Equations, Solving Two-Step Equations

## Interactive Crossword Puzzle--Equations 2

Interactive Crossword Puzzle--Equations 2

Review key vocabulary on the topic of equations with this interactive and printable crossword puzzle.

Applications of Equations and Inequalities, Solving One-Step Equations, Solving Two-Step Equations

## Definition--Equation Concepts--The Unknown

Definition--Equation Concepts--The Unknown

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Variables and Unknowns

## Definition--Equation Concepts--Solution

Definition--Equation Concepts--Solution

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Equations and Inequalities

## Video Tutorial: What Are Identities?

Video Tutorial: What Are Identities?

In this video, students expand their knowledge of properties of equations with a focus on identities. Students will see how to use identities to solve equations, in particular certain quadratic equations.

Applications of Equations and Inequalities, Quadratic Equations and Functions

## Video Tutorial: Properties of Equality

Video Tutorial: Properties of Equality

In this video, learn about the properties of equality that are the core of the equation-solving process. They'll learn about true properties for each of the four operations. Only subscribers to Media4Math Library can download these resources.

Applications of Equations and Inequalities

## The Equation Game: Teacher's Guide

The Equation Game: Teacher's Guide

In this hands-on game using readily available materials in your class or (in the case of virtual learning) home, students learn to model equations. They'll use this model to explore properties of equality and get a concrete grounding in the properties of equations.

Applications of Equations and Inequalities

## Interactive Word Search Puzzle: Equations

Interactive Word Search Puzzle: Equations

Review key vocabulary on the topic of equations with this interactive and printable word search puzzle.

Applications of Equations and Inequalities

## Interactive Crossword Puzzle: Equations

Interactive Crossword Puzzle: Equations

Review key vocabulary on the topic of equations with this interactive and printable crossword puzzle.

Applications of Equations and Inequalities

## Video Tutorial: What Is an Equation?

Video Tutorial: What Is an Equation?

In this video, students the basics of equations. They'll learn about true equations, false equations, and conditional equations.

Applications of Equations and Inequalities

## What Is an Equation?

Description

Your students may know how to solve equations (or not), but do they know the underlying mathematical processes and properties involved in solving them? Do they have sufficient vocabulary to explain their steps in solving an equation?

## INSTRUCTIONAL RESOURCE: Tutorial: Visual Models for Equations

INSTRUCTIONAL RESOURCE: Tutorial: Visual Models for Equations

An equation shows a relationship between two quantities. The download is a PDF.

Algebra Tiles--Expressions and Equations, Applications of Equations and Inequalities

## INSTRUCTIONAL RESOURCE: Tutorial: What Is an Equation?

INSTRUCTIONAL RESOURCE: Tutorial: What Is an Equation?

An equation shows a relationship between two quantities. Note: The download is a PDF.

Applications of Equations and Inequalities, Variables and Unknowns

## Definition--Equation Concepts--Variable Expression

Definition--Equation Concepts--Variable Expression

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Variable Expressions

## Definition--Equation Concepts--True Equation

Definition--Equation Concepts--True Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Equations and Inequalities

## Definition--Equation Concepts--Numerical Expression

Definition--Equation Concepts--Numerical Expression

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Numerical Expressions

## Definition--Equation Concepts--False Equation

Definition--Equation Concepts--False Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Equations and Inequalities

## Definition--Equation Concepts--Equations in One Variable

Definition--Equation Concepts--Equations in One Variable

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Equations and Inequalities

## Definition--Equation Concepts--"Not Equal To"

Definition--Equation Concepts--"Not Equal To"

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Numerical and Algebraic Expressions

## Definition--Equation Concepts--Equations in Two Variables

Definition--Equation Concepts--Equations in Two Variables

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Equations and Inequalities

## Definition--Equation Concepts--Inequation

Definition--Equation Concepts--Inequation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Inequalities

## Definition--Equation Concepts--Linear Equation

Definition | Equation Concepts | Linear Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Applications of Linear Functions

## Definition--Equation Concepts--One-Step Equation

Definition--Equation Concepts--One-Step Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Solving One-Step Equations