## NC.M3.A-REI.1 - Justify a solution method for equations and explain each step of the solving process using mathematical reasoning.

### Displaying 1 - 50 of 145 resources:

Thumbnail Image Title Description Curriculum Nodes

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

Not Equal To

Numerical and Algebraic Expressions

### Definition--Equation Concepts--Addition Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Algebraic Equation

Algebraic Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Algebraic Expression

Algebraic Expression

Numerical and Algebraic Expressions

### Definition--Equation Concepts--Assigning Values to Variables

Assigning Values to Variables

Variable Expressions

### Definition--Equation Concepts--Conditional Equation

Conditional Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Constant Term

Constant Term

Variables and Unknowns

### Definition--Equation Concepts--Division Property of Equality

Division Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Equality

Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Equation

Equation

Applications of Equations and Inequalities

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

Equations in One Variable

Applications of Equations and Inequalities

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

Equations in Two Variables

Applications of Equations and Inequalities

### Definition--Equation Concepts--Equivalent Equations

Equivalent Equations

Applications of Equations and Inequalities

### Definition--Equation Concepts--False Equation

False Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Identity Equation

Identity Equation

Applications of Equations and Inequalities

Inequation

Inequalities

### Definition--Equation Concepts--Isolating the Variable

Isolating the Variable

Variables and Unknowns

### Definition--Equation Concepts--Left Side of the Equation

Left Side of the Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Linear Equation

Linear Equation

Applications of Linear Functions

### Definition--Equation Concepts--Literal Equation

Literal Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Multi-Step Equation

Multi-Step Equation

Solving Multistep Equations

### Definition--Equation Concepts--Multiplication Property of Equality

Multiplication Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Nonlinear Equation

Nonlinear Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Numerical Expression

Numerical Expression

Numerical Expressions

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

One-Step Equation

Solving One-Step Equations

### Definition--Equation Concepts--Polynomial Equation

Polynomial Equation

Polynomial Functions and Equations

### Definition--Equation Concepts--Reflexive Property of Equality

Reflexive Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Right Side of the Equation

Right Side of the Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Roots of an Equation

Roots of an Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Solution

Solution

Applications of Equations and Inequalities

### Definition--Equation Concepts--Solving an Equation

Solving an Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Subtraction Property of Equality

Subtraction Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--Symmetric Property of Equality

Symmetric Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--The Unknown

The Unknown

Variables and Unknowns

### Definition--Equation Concepts--Transitive Property of Equality

Transitive Property of Equality

Applications of Equations and Inequalities

### Definition--Equation Concepts--True Equation

True Equation

Applications of Equations and Inequalities

### Definition--Equation Concepts--Two-Step Equation

Two-Step Equation

Solving Two-Step Equations

### Definition--Equation Concepts--Variable Expression

Variable Expression

Variable Expressions

### Definition--Equation Concepts--Visual Models for Equations

Visual Models for Equations

Applications of Equations and Inequalities

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + -b = -cx - d

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + -b = -cx - d

In this PowerPoint presentation, analyze the solution to a multi-step equation of the form: -ax + -b = -cx - d.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -c

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -c

In this interactive, look at the solution to a two-step equation by clicking on various hot spots.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -cx + d

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -cx + d

In this PowerPoint presentation, analyze the solution to a multi-step equation of the form: -ax + b = -cx + d.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -cx - d

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = -cx - d

In this PowerPoint presentation, analyze the solution to a multi-step equation of the form: -ax + b = -cx - d.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = c

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = c

In this interactive, look at the solution to a two-step equation by clicking on various hot spots.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = cx + d

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = cx + d

In this PowerPoint presentation, analyze the solution to a multi-step equation of the form: -ax + b = cx + d.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = cx - d

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax + b = cx - d

In this PowerPoint presentation, analyze the solution to a multi-step equation of the form: -ax + b = cx - d.

Solving Two-Step Equations

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -AX + By = -C

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -AX + By = -C

In this PowerPoint Presentation, analyze the steps in converting a linear equation in Standard Form to a linear function in Slope-Intercept Form.

Standard Form

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -AX + By = C

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -AX + By = C

In this PowerPoint Presentation, analyze the steps in converting a linear equation in Standard Form to a linear function in Slope-Intercept Form.

Standard Form

### INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax - b = -c

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: -ax - b = -c

In this interactive, look at the solution to a two-step equation by clicking on various hot spots.

Solving Two-Step Equations