**Grade Level: 7+Interest Level: N/AReading Level: N/A**

Topics include: Matrices; Probability Concepts; Factorials; Sequences and Summation Notation Statistical Concepts. An answer key is included in this 96-page book.

### Table of Contents

INTRODUCTION

CHAPTER 1: Quadratic Equations: A Review & Extension

What is a Quadratic Equation?

- Solving Quadratic Equations: A Review
- The Square Root Method
- The Zero Product Method
- The Quadratic Formula Method
- The Discriminant

Completing the Square

- Completing the Square: Method 1
- Completing the Square: Method 2
- Completing the Square: Method 3

CHAPTER 2: Systems of Equations

Systems & Solutions

Solutions Methods for Two Equations with Two Variables Cases

- Graphing Method
- Substitution Method
- Addition Method

Solutions Methods for Three Equations with Three Variables Cases

- Substitution Method
- Addition Method

CHAPTER 3: Matrices

Systems of Equations as Augmented Matrices

Row Operations on Matrices

Solving Systems of Equations Using Matrices

- Row Echelon Form

Solving Augmented Matrices in Row Echelon Form

Determinants

- The Determinant or 2x2 Matrices
- The Determinant or 3x3 Matrices
- Co-Factor Expansion & 3x3 Determinant

Matrix Algebra

- Equality
- Addition
- Substition

Multiplication

CHAPTER 4: Probability Concepts

Factorials

- Ratios of Factorials

The Counting Principle

The Probability of an Event

Permutations

Combinations

CHAPTER 5: Sequences & Summation Notation

Quickly Evaluating Large Sums

- Infinite Sums

Arithmetic vs. Geometric Sequences

- Arithmetic Sequences & Solution Methods
- Geometric Sequences & Solution Methods

CHAPTER 6: Statistical Concepts

Measures of Central Tendency

- Mean
- Median
- Mode

Measure of Dispersion

- Variance
- Standard Deviation

CUMULATIVE TEST

ANSWERS

**Grade Level: 7+Interest Level: N/AReading Level: N/A**

Topics include: Matrices; Probability Concepts; Factorials; Sequences and Summation Notation Statistical Concepts. An answer key is included in this 96-page book.

### Table of Contents

INTRODUCTION

CHAPTER 1: Quadratic Equations: A Review & Extension

What is a Quadratic Equation?

- Solving Quadratic Equations: A Review
- The Square Root Method
- The Zero Product Method
- The Quadratic Formula Method
- The Discriminant

Completing the Square

- Completing the Square: Method 1
- Completing the Square: Method 2
- Completing the Square: Method 3

CHAPTER 2: Systems of Equations

Systems & Solutions

Solutions Methods for Two Equations with Two Variables Cases

- Graphing Method
- Substitution Method
- Addition Method

Solutions Methods for Three Equations with Three Variables Cases

- Substitution Method
- Addition Method

CHAPTER 3: Matrices

Systems of Equations as Augmented Matrices

Row Operations on Matrices

Solving Systems of Equations Using Matrices

- Row Echelon Form

Solving Augmented Matrices in Row Echelon Form

Determinants

- The Determinant or 2x2 Matrices
- The Determinant or 3x3 Matrices
- Co-Factor Expansion & 3x3 Determinant

Matrix Algebra

- Equality
- Addition
- Substition

Multiplication

CHAPTER 4: Probability Concepts

Factorials

- Ratios of Factorials

The Counting Principle

The Probability of an Event

Permutations

Combinations

CHAPTER 5: Sequences & Summation Notation

Quickly Evaluating Large Sums

- Infinite Sums

Arithmetic vs. Geometric Sequences

- Arithmetic Sequences & Solution Methods
- Geometric Sequences & Solution Methods

CHAPTER 6: Statistical Concepts

Measures of Central Tendency

- Mean
- Median
- Mode

Measure of Dispersion

- Variance
- Standard Deviation

CUMULATIVE TEST

ANSWERS

# Algebra Book 3: Straight Forward Math Series (Large Edition)

- Product Code: REM GP167

- Viewed: 25403
- Availability: In Stock