Free Resources
Algebra
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- Real Numbers
- Algebraic Notation
- Common and Algebraic Language
- Absolute and Relative Degree of a Polynomial
- Order of a Polynomial
- Evaluation of Algebraic Expressions
- Addition of Algebraic Expressions
- Subtraction of Algebraic Expressions
- Laws of Exponents
- Laws of Exponents and Radicals
- Multiplication between Polynomials
- Division between Algebraic Expressions
- Special Products
- Newton's Binomial and Pascal's Triangle
- Factoring Algebraic Expressions
- Intervals
- Complex Numbers
- Simplification of Rational Expressions
- Addition and Subtraction between Algebraic Fractions
- Multiplication and Division of Algebraic Fractions
- Linear Equations
- Isolating a Variable
- Relations and Functions
- Excel Graph Tutorial Using Functions
- System of Two Linear Equations in Two Variables
- System of Three Linear Equations in Three Variables
- Quadratic Equations
- Inequality and Inequation
- Operations with Radical Expressions
- Rationalizing the Denominator
Financial Literacy for Kids
Trigonometry
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- Characteristics, Area, and Perimeter of a Triangle
- Pythagorean Theorem
- Proof of the Pythagorean Theorem
- Angles
- Special Points and Lines in Triangles
- Trigonometric Functions
- Signs of Trigonometric Functions
- Exact Values of Trigonometric Functions
- Law of Sines
- Law of Cosines
- Circular Sector
- Trigonometric Identities
Analytic Geometry
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- Equation of the Parabola in Standard and General Form
- Equation of a Circle in Standard, Canonical, and General Form
- Distance from a given Straight Line to a given Point
- Normal Form of the Equation of a Straight Line
- Relations Between Lines: Parallelism, Perpendicularity, Coincidence, Intersection.
- General Form of the Equation of a Straight Line
- Intercept Form of the Equation of a Straight Line
- Slope – Intercept Form of a Straight Line
- Point–Slope Form of a Straight Line
- First and Second Fundamental Problems of Analytic Geometry
- Parallelism and Perpendicularity Between Lines
- Angle Between Two Lines
- Slope of a Straight Line
- Midpoint of a Line Segment in the Cartesian Plane
- Division of a Line Segment in a given ratio in the Cartesian Plane
- Distance Between Two Given Points on the Plane
- Two Dimensional Coordinate System
- Midpoint of a Line Segment
- Dividing a Line Segment Given a Ratio
- One – Dimensional Coordinate System
Arithmetic
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- Real Numbers
- Intervals
- Graph Whole Numbers (W)
- Addition Axioms
- Adding Two and Three Digit Whole Numbers
- Adding Two and Three Digit Whole Numbers: Singapore Math
- Subtracting Integers
- Two and Three Digit Subtraction
- Two and Three Digit Subtraction: Singapore Math
- Multiplication Axioms
- Multiplication: 1 Times Table
- Multiplication: 2 Times Table
- Multiplication: 3 Times Table
- Multiplication: 4 Times Table
- Multiplication: 5 Times Table
- Multiplication: 6 Times Table
- Multiplication: 7 Times Table
- Multiplication: 8 Times Table
- Multiplication: 9 Times Table
- Multiplication: 10 Times Table
- Two by Two Digit Multiplication
- Division of Integers
- Long Division
- Long Division: Singapore Math
- Rational Numbers: Fractions
- Greatest Common Divisor and Least Common Multiple
- Combined Operations
- Simplifying or Reducing Fractions
- Adding and Subtracting Fractions
- Multiplication and Division of Fractions
- Decimal Form of Rational Numbers
- Proper Fractions on the Number Line
- Mixed Numbers
- Rule of Three
- Adding Mixed Numbers
- Nth Root | Square Root | Cube Root
- Percents, Ratios, Fractions, Decimals
Geometry
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- Introduction to Geometry
- Square
- Triangle
- Rectangle
- Circumference and Circle
- Angles
- Circular Sector
- Special Points and Lines in Triangles
- One Dimensional Coordinate System
- Dividing a Line Segment Given a Ratio
- MidPoint of a Line Segment
- Graph Whole Numbers (W)
- Proper Fractions on the Number Line
- Two Dimensional Coordinate System
- Distance between Two Given Points on the Plane
- Division of a Line Segment in a given ratio in the Cartesian Plane
- MidPoint of a Line Segment in the Cartesian Plane
- Slope of a Straight Line
- Introduction to Solids
- Solids: Cube
- Solids: Prisms
- Solids: Cylinder
- Solids: Pyramids
- Solids: Cone
- Solids: Sphere
Children
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- Counting Planets of the Solar System
- Counting Planets
- Counting Animals from the Sea
- Counting Animals of the Sea
- Counting Animals from the Forest
- Counting Animals of the Forest
- Adding Animals of the Desert
- Adding Animals in the Tundra
- Plane Shapes PreK
- Multiplication by One
- Multiplication by Two
- Multiplication by Three
- Multiplication by Four
- Multiplication by Five
- Plane Shapes