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Absolute Value Equations
Angles
Arithmetic
Averages
Binomial Theorem
Calculus
Calculators and Solvers
- Free Online Graphing Calculator
- Programmers Calculator
- Cube Root Calculator (reduces cube roots to simplest radical form)
- Divisibility Rules Calculator
- Greatest Common Factor Calculator (calculates GCF of any two numbers) Free
- Principal Nth Root Calculator (reduces any number to nth root)
- Prime Factorization Calculator (calculates prime factorization of almost any number) Free
- Quadratic Formula Calculator and Solver (watch Quadratic formula in action)
- Remainder Calculator (visualizes remainders)
- Test Grade Calculator
- Square Root Calculator Reduces numbers to simplest radical form (free)
- Online GPA Calculator
Cartesian Grid
Charts
- Create a Pie Chart with the Chart Make: Make your own pie chart!
Create A Pie Chart with the Chart Maker
Circles (equations, formulas, theorems)
Complex Numbers
- Imaginary Numbers (how to simplify imaginary numbers)
- Absolute Value of Complex Numbers
- How to Multiply Complex Numbers (complex conjugates etc...)
- How to Divide Complex Numbers
- Multiplicative Inverse of a Complex Number
- How to Solve Equations with Complex Numbers
Compound Interest
- How Compound Interest Really Works
- Continuously Compounded Interest (formula & how to calculate)
- Online Compound Interest Calculator
Conic Sections
Fractions
Distance Formula
Divisibility Rules and Tests
Ellipse (equation, foci, graph, formula, axes, vertex)
- Focus of Ellipse
- Eccentricity
- Translation of Ellipse
- Orbit of Planets (real world ellipses)
- As a Circle
- Area of Ellipse
Exponents
- Laws of Exponents
- How to Solve Exponential Equations
- Exponential Growth Functions (graph, equation, formula)
- Exponential Growth of Populations (how exponential growth functions model real world population growth)
- Exponential Decay Functions (graph, equation, formula)
Fractions
- Fraction Tutorial
- Simplify Fraction Calculator
- Fraction Games Online
- Complex Fractions
- How to Rationalize the Denominator
- Visual Fractions
- Printable Fraction Worksheets
Games
Inverse Variation
Linear Equations
- Slope Intercept Form
- Linear Equations in the Real World
- Slope
- System of Linear Equations
- Y-intercept of a Line
- Practice Finding the Y-intercept
- Write Equation Given 2 Points
- Write Equation Parallel to Line and Through a Point
- Absolute Value Functions (linear): Graph & Equation
- Absolute Value Inequality Functions (linear): Graph & Equation
Linear Inequalities
Logic, Truth Values and Mathematical Statements
Matrix (dimensions, notation, rows, columns, addition, subtraction)
- How to Multiply Matrix
- Square Matrix
- Inverse of a Matrix
- Equal Matrices
- Matrix Equations
- Directed Graphs
- Matrix Dilations
- Matrix Linear Translation
Mean and Median -- Average of a Set of Numbers
- Arithmetic Mean, sometimes just called "mean" or "average"
- Median
Numbers
- Complex Numbers (more detail at C above)
- Imaginary Numbers
- Rational and Irrational
Number Lines
Order of Operations
Parabolas (how to Graph and Plot)
- Interactive Parabola (click and drag to see formula, equation and graph change)
- Vertex and Standard Form Equation of a Parabola
- Axis of Symmetry of a Parabola
- Real World Application of Parabolas
- Inverse of a Parabola (the Square Root Function)
Parallelograms
- Rectangle: Shape, Theorems, Properties
- Rhombus: Shape, Theorems, Properties
- Square: Shape, Theorems, Properties
- Rectangle vs. Square
- Comparison of Properties of Each Type of Parallelogram
Percent
Polygons
Polynomial Equations
Probability
Quadrilaterals
Quadratic Equations
- Methods of Solving Quadratic Equations
- Solve Quadratic Equation by The Quadratic Formula
- Solve Quadratic Equation by Factoring
- Completing the Square in Math
- Quadratic Formula Calculator and Solver
- Interactive Parabola
- How to Solve Radical Equations
Quadratic Inequality
Math Riddles
Math Puzzles
Rational Expressions
Relations
- Functions in Math
- Evaluating Functions in Math
- Composition of Functions
- One to One Functions
- Horizontal Line Test
- Inverse of a Function (solving for)
- Adding, Subtracting, Dividing and Multiplying Mathematical Functions
- Vertical Line Test
- Functions Practice Quiz (classify relations as functions, one-to-one functions or neither)
Ratios
Scientific Notation
Transformations in Math
- Dilations in Math
- Translations in Math
- Reflections in Math
- Rotations in Math
- Compositions of Transformations
Triangles
- Altitudes
- Area
- Interactive Triangle
- Proving Congruent Triangles
- Side Side Side Postulate (SSS)
- Side Angle Side Postulate (SAS)
- Angle Side Angle Postulate (ASA)
- Angle Angle Side (AAS)
- CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
- Isosceles Triangle Proofs
- Indirect Proof
- Coordinate Geometry Proofs
- Similar Triangles
- Pythagorean Triplets (example and formula)
- Right Triangles
- Types of Triangles
Miscellaneous
- Articles
Trigonometry
- Introduction to Sine, Cosine, Tangent
- Inverse Sine, Cosine, Tangent (sin^{-1} etc..)
- Side Angle Side Formula for Area of Triangle
- Law of Cosines: Formula Explained with Examples
- Graph & Formula of Unit Circle.
- Graph of Sin(θ)
- Period of Sin(θ) and Cos(θ)
- Translate Sine & Cosine Graphs
- S = Rθ
- Pythagorean Identities
- Angle Sum Formula
- Angle Difference Formula
- Double Angle Formula
Vectors in Math
Worksheets:
- Free Printable Math Worksheets
- Algebra Worksheets
- Geometry Worksheets (free)
- Trigonometry Worksheets
- Algebra 2 Worksheets
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