# ChiliMath’s User Sitemap

Hi! You can use this sitemap instead to help you quickly find the page or lesson that you need. All the pages are categorized and listed in alphabetical order. I hope that you find this tool useful when navigating this site. Thank you!

## Pages

- About Mike Estela
- Accessibility
- Algebra Worksheets
- ChiliMath Sitemap
- Contact Me
- Cookie Policy
- Free Math Lessons
- Lessons
- Advanced Algebra
- Adding and Subtracting Matrices
- Adding and Subtracting Rational Expressions
- Arithmetic Series Formula
- Arithmetic Series Practice Problems
- Change of Base Formula or Rule
- Combining or Condensing Logarithms
- Composition of Function
- Cramer’s Rule with Three Variables
- Cramer’s Rule with Two Variables
- Derivation of the Arithmetic Series Formula
- Determinant 2×2 Matrix Problems with Answers
- Determinant of 2×2 Matrix
- Determinant of 3×3 Matrix
- Determinant of 3×3 Matrix Problems with Answers
- Distance between Point and Line Formula
- Dividing Complex Numbers
- Expanding Logarithms
- Geometric Sequence Formula
- Geometric Series Formula
- Geometric Series Practice Problems
- Infinite Geometric Series Formula
- Inverse of a 2×2 Matrix
- Inverse of Absolute Value Function
- Inverse of Constant Function
- Inverse of Exponential Function
- Inverse of Linear Function
- Inverse of Logarithmic Function
- Inverse of Quadratic Function
- Inverse of Rational Function
- Inverse of Square Root Function
- List of Partial Sums up to 1,000
- Log Rules Practice Problems with Answers
- Logarithm Rules
- Logarithms Explained
- Matrix Multiplication
- Multiplying Complex Numbers
- Multiplying Rational Expressions
- Partial Fraction Decomposition
- Proofs of Logarithm Properties
- Pythagorean Theorem Practice Problems with Answers
- Scalar Multiplication
- Simplifying Complex Fractions
- Solving Exponential Equations using Logarithms
- Solving Exponential Equations without Logarithms
- Solving Logarithmic Equations
- Solving Rational Equations
- Solving Rational Inequalities
- Solving Tough Absolute Value Equations
- Systems of Non-Linear Equations
- Verifying if Two Functions are Inverses of Each Other
- Vertex Form of a Parabola

- Algebra Lessons
- Algebra Word Problems
- Basic Math Proofs
- If a < b, then a < (a+b)/2 < b.
- If a | b and b | c, then a|c.
- If n^2 is even, then n is even.
- If n^2 is odd, then n is odd.
- Mathematical Induction
- Mathematical Induction for Divisibility
- Proof by Contradiction
- Proof: √(2) is irrational.
- Proof: The Square Root of a Prime Number is Irrational.
- Sum of Two Even Numbers is Even
- Sum of Two Odd Numbers is Even
- There are infinitely many prime numbers.

- Geometry Lessons
- Alternate Exterior Angles
- Alternate Interior Angles
- Altitude of a Triangle
- Area of a Circle Formula and Examples
- Area of a Circle Practice Problems with Answers
- Area of a Rectangle
- Area of a Semicircle Formula and Examples
- Area of a Triangle Formula and Examples
- Area of Equilateral Triangle Formula
- Area of the Sector of Circle
- Circumference of Circle Formula
- Classifying Triangles by Angles
- Classifying Triangles by Sides
- Complementary Angles
- Corresponding Angles
- Generating Pythagorean Triples
- Heron’s Formula
- Heron’s Formula Practice Problems with Answers
- List of Pythagorean Triples
- Perimeter of a Rectangle
- Perimeter of a Square
- Pythagorean Theorem
- Pythagorean Triples
- Supplementary Angles
- Vertical Angles

- Intermediate Algebra
- Absolute Value Inequalities
- Adding and Subtracting Radical Expressions
- Adding Subtracting Polynomials
- Arithmetic Sequence Formula
- Arithmetic Sequence Practice Problems
- Arithmetic Sequence: Definition and Basic Examples
- Completing the Square (More Examples)
- Completing the Square (Step by Step)
- Derivation of Distance Formula
- Derive Quadratic Formula
- Descartes’ Rule of Signs
- Direct Variation
- Distance Formula and Examples
- Distance Formula Practice Problems with Answers
- Dividing Factorials
- Elimination Method (Systems of Linear Equations)
- Equations of Parallel and Perpendicular Lines
- Factorial Notation and Formula
- Factoring Difference of Two Squares
- Factoring Difference of Two Squares: Practice Problems
- Factoring Sum and Difference of Two Cubes
- Factoring Sum and Difference of Two Cubes: Practice Problems
- Factoring Trinomial: Box Method
- Factoring Trinomial: Easy Case
- Factoring Trinomial: Hard Case
- Finding the Domain and Range of Linear and Quadratic Functions
- Finding the Domain and Range of Radical and Rational Functions
- Finding the x and y Intercepts
- FOIL Method
- Graph a Line using Slope and y-intercept
- Graph a Line using Table of Values
- Graph a Line using x and y Intercepts
- Graphing Absolute Value Functions
- Graphing Linear Inequalities
- Graphing Linear Inequalities: Examples
- Graphing System of Linear Inequalities
- Graphing Vertical and Horizontal Lines
- Graphs of Parent Functions
- Horizontal Line Test
- How to Graph a Line
- How to Tell if a Function is Even, Odd or Neither
- Interval Notation – Definition, Parts, and Cases
- Interval Notation Practice Problems with Answers
- Inverse Variation
- Literal Equations
- Mean Median Mode and Range
- Midpoint Formula
- Multi-Step Equations Practice Problems with Answers
- Multiplying Polynomials
- Multiplying Radical Expressions
- Perfect Square Trinomial
- Point Slope Form of a Line
- Polynomial Long Division
- Rational Roots Test
- Rationalizing the Denominator
- Relations and Functions
- Remainder Theorem
- Rules of Exponents
- Simplifying Factorials with Variables
- Simplifying Radical Expressions
- Slope Formula
- Slope-Intercept Form
- Slopes of Parallel and Perpendicular Lines
- Solving Absolute Value Equations
- Solving Compound Inequalities
- Solving Linear Inequalities
- Solving Multi-Step Equations
- Solving Quadratic Equations by Completing the Square
- Solving Quadratic Equations by Factoring Method
- Solving Quadratic Equations by Square Root Method
- Solving Quadratic Equations by the Quadratic Formula
- Solving Radical Equations
- Solving Two-Step Equations
- Substitution Method (Systems of Linear Equations)
- Substitution Method Practice Problems with Answers
- Synthetic Division
- The Quadratic Formula
- Two-Step Equations Practice Problems with Answers
- Types of Slopes of a Line
- Vertical Line Test
- Zero Factorial

- Introduction to Number Theory
- Converse, Inverse, and Contrapositive of Conditional Statement
- Even Numbers
- Fundamental Theorem of Arithmetic
- Intro to Truth Tables, Statements, and Connectives
- Meaning of a|b or a pipe b
- Odd Numbers
- Truth Tables of Five Common Logical Connectives or Operators
- Truth Tables Practice Problems with Answers

- Introductory Algebra
- Add and Subtract Numbers using the Number Line
- Adding and Subtracting Fractions with Different Denominators
- Adding and Subtracting Fractions with Same or Like Denominator
- Addition of Integers
- Algebraic Expressions
- Algebraic Expressions Worked Examples
- All Factors of a Number
- All Factors of Numbers 1-100
- All Factors of Numbers 101-200
- All Factors of Numbers 201-300
- All Factors of Numbers 301-400
- All Factors of Numbers 401-500
- All Factors of Numbers 501-600
- All Factors of Numbers 601-700
- All Factors of Numbers 701-800
- All Factors of Numbers 801-900
- All Factors of Numbers 901-1000
- Basic Number Properties
- Basic or Simple Proportions
- Celsius to Fahrenheit
- Classifying Real Numbers
- Combining Like Terms
- Distributive Property
- Dividing Fractions
- Divisibility Rules for 2, 3, 4, 5, 6, 9, and 10
- Divisibility Rules for 7, 11, and 12
- Division of Integers
- Equivalent Fractions
- Evaluating a Function
- Fahrenheit to Celsius
- Fahrenheit to Celsius Practice Problems
- Finding All the Factors of a Whole Number using the Rainbow Method
- Finding Greatest Common Factor using the List Method
- Finding Least Common Multiple using the List Method
- List of Even Numbers
- List of Odd Numbers
- List of Prime Factorizations of Integers from 2 to 200
- List of Prime Factorizations of Integers from 201 to 400
- List of Prime Factorizations of Integers from 401 to 600
- List of Prime Factorizations of Integers from 601 to 800
- List of Prime Factorizations of Integers from 801 to 1,000
- List of Prime Numbers up to 10,000
- Multiples of Numbers 1-100
- Multiplication of Integers
- Multiply and Divide Positive and Negative Numbers
- Multiplying Fractions
- One-Step Equations Practice Problems with Answers
- Order of Operations
- Order of Operations Practice Problems
- PEMDAS Rule
- Plotting Points on a Graph or XY-plane
- Prime Factorization Chart Numbers 2 to 100
- Prime Factorization of an Integer
- Product of GCF and LCM
- Properties of Equality
- Properties of Real Numbers
- Ratios
- Reciprocal of a Fraction
- Simplifying Fractions
- Solving One-Step Equations
- Subtraction of Integers
- The Real Number System
- Use Prime Factorization to Find GCF
- Use Prime Factorization to Find LCM
- Writing Numbers in Scientific Notation

- Trigonometry

- Advanced Algebra
- Math Quizzes
- Mathway Free Math Solver
- New Math Lessons
- Privacy Policy
- Terms and Conditions
- Unit Conversion Calculator