# Unit 4

# Equations, Inequalities & Linear Equations

#### Unit 4 focuses on utilizing the Addition, Subtraction, Multiplication, and Division Properties of Equality, as well as the Identity Properties, to Solve Equations. Exending, this unit also covers basic Linear Equations with two variables including Independent and Dependent Variables, Creating Tables, and Sketching Graphs. Besides working with equations, Solving and Graphing 1-Step Inequalities are also covered in this unit.

4.1 | Solving 1-Step Equations with Adding & Subtracting | |

4.2 | Solving 1-Step Equations with Mutliplying & Dividing | |

4.3 | Solving 1-Step Equation Application Problems | |

4.4 | Solving & Graphing 1-Step Inequalities | |

4.5 | Writing & Graphing Linear Equations |

## 4.1

#### Solving 1-Step Equations with Adding & Subtracting

This lesson is designed to help learners understand how to solve 1-Step Equations with Natural Numbers that have Addition or Subtraction as the Operation, by using the Properties of Equality as well as the Identity Property of Addition.

## 4.2

#### Solving 1-Step Equations with Mutliplying & Dividing

This lesson is designed to help learners understand how to solve 1-Step Equations with Natural Numbers that have Multiplication or Division as the Operation, by using the Properties of Equality as well as the Identity Property of Multiplication.

## 4.3

#### Solving 1-Step Equation Application Problems

This lesson is desgined to help learners apply their understanding of Solving 1-Step Equations to realistic scenarios to solve for an unknown value.

## 4.4

#### Solving & Graphing 1-Step Inequalities

This lesson is desgined to help learners understand how to solve 1-Step Inequalities with Natural Numbers with all 4 Operations, using the 4 Properties of Equalities and 2 Identity Properties.

## 4.5

#### Writing & Graphing Linear Equations (Part 2)

This lesson is designed to help learners understand Linear Equations with an Independent and Dependent Variable with Whole Numbers. The process of graphing Linear Equations from an equation and a table are discussed in detail. This is part 2 of a 2-part series.

## 4.5

#### Writing & Graphing Linear Equations (Part 1)

This lesson is designed to help learners understand Linear Equations with an Independent and Dependent Variable with Whole Numbers. The process of graphing Linear Equations from an equation and a table are discussed in detail. This is part 1 of a 2-part series.