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PreAlgebra

Algebra 2

Algebra 1

Trigonometry

Geometry

PreCalculus

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PreAlgebra

PreAlgebra

Unit 1: Fraction and Negative Number Arithmetic

​Exercises

  1. Add and Subtract Fractions

  2. Multiplying Fractions
     

  3. Dividing Fractions 

  4. Simplify Fractions 

  5. Adding and Subtracting Negative Numbers 

  6. Multiplying Negative Numbers 

  7. Dividing Negative Numbers 

Text Book

  1. Adding Fractions

  2. Multiplying Fractions;
     

  3. Dividing Fractions

  4. Simplify Fractions 

  5. Adding and Subtracting Negative Numbers

  6. Multiplying Negative Numbers

  7. Dividing Negative Numbers

Videos​​

  1. Adding Fractions

  2. Multiplying Fractions;        
    Multiplying Fractions 2 

  3. Dividing Fractions

  4. Simplifying Fractions

  5. Adding and Subtracting Negative Numbers

  6. Multiplying Negative Numbers

  7. Dividing Negative Numbers

Unit 2: Prime Numbers and Exponents

​Exercises

  1. Prime Factorization
     

  2. Identify Prime Numbers
     

  3. Exponents (Basic) 

  4. Exponents 

  5. Negative Exponents 

  6. Multiply Powers 

  7. Powers of Powers

  8. Divide Powers
     

  9. Scientific Notation 

Text Book​

  1. Prime Factorization 
     

  2. Identify Prime Numbers
     

  3. Exponents 

  4. Exponents (More Advanced)

  5. Negative Exponents 

  6. Multiply Powers 

  7. Powers of Powers 

  8. Divide Powers 
     

  9. Scientific Notation 

Videos​​​​

  1. Prime Factorization: Intro
    Prime Factorization: Practice

  2. Identify Prime Numbers: Intro 
    Identify Prime Numbers: Practice

  3. Exponents 

  4. Exponents

  5. Negative Exponents

  6. Multiply Powers

  7. Powers of Powers

  8. Divide Powers
    Divide Powers: Practice

  9. Scientific Notation

Unit 3: Decimals, Percents, and Fractions

​​Exercises

  1. Adding Decimals

  2. Multiply Decimals

  3. Divide Decimals
     

  4. Convert Percents to Decimals

  5. Convert Decimals to Percents

  6. Convert Fractions to Percents

  7. Convert Percents to Fractions

  8. Finding Percents

​​Text Book

  1. Adding Decimals

  2. Multiply Decimals

  3. Divide Decimals
     

  4. Convert Percents to Decimals

  5. Convert Decimals to Percents

  6. Convert Fractions to Percents

  7. Convert Percents to Fractions

  8. Finding Percents

Videos​​

  1. Adding Decimals

  2. Multiplying Decimals

  3. Dividing Decimals: Intro
    Dividing Decimals: Practice

  4. Converting Percents to Decimals

  5. Converting Decimals to Percents

  6. Converting Fractions to Percents

  7. Converting Percents to Fractions

  8. Finding Percents: Intro
    Finding Percents: Practice

Unit 4: Order of Operations, Coordinate Plane, and Basic Equations

​​Exercises​​

  1. Points on the Coordinate Plane 

  2. Order of Operations 
     

  3. One Step Addition and Subtraction Equations 

  4. One Step Addition and Subtraction Equations: Fractions and Decimals 

  5. One Step Multiplication and Division Equations 

  6. One Step Multiplication and Division Equations: Fractions and Decimals 

  7. Two Step Equations

​​Text Book​

  1. The Coordinate Plane

  2. Order of Operations 
     

  3. One Step Addition and Subtraction Equations 

  4. One Step Addition and Subtraction Equations: Fractions and Decimals 

  5. One Step Multiplication and Division Equations 

  6. One Step Multiplication and Division Equations: Fractions and Decimals 

  7. Two Step Equations

Videos​​​​

  1. The Coordinate Plane

  2. Order of Operations: Intro
    Order of Operations: Examples

  3. One Step Equations: Addition and Subtraction

  4. One Step Equations: Addition and Subtraction with Fractions and Decimals

  5. One Step Equations: Multiplication and Division

  6. One Step Equations: Multiplication and Division with Fractions and Decimals

  7. Two Step Equations: Intro
    Two Step Equations: Practice

Algebra 1

Algebra 1

Unit 1: Algebra Foundations

​Exercises

  1. Evaluating Expressions with One Variable 

  2. Evaluating Expressions with Multiple Variables 

  3. Evaluating Expressions with Multiple Variables: Fractions and Decimals 

  4. Variable Expressions with Exponents

  5. Identify Equations, Expressions, and Inequalities 

  6. Combining Like Terms with Negative Coefficients  

  7. Combining Like Terms with Negative Coefficients and Distribution 

  8. Combining Like Terms with Rational Coefficients 

  9. Equivalent Expressions 

​Text Book

  1. Evaluating Expressions with One Variable 

  2. Evaluating Expressions with Multiple Variables 

  3. Evaluating Expressions with Multiple Variables: Fractions and Decimals 

  4. Variable Expressions with Exponents 

  5. Identify Equations, Expressions, and Inequalities 

  6. Combining Like Terms with Negative Coefficients  

  7. Combining Like Terms with Negative Coefficients and Distribution 

  8. Combining Like Terms with Rational Coefficients 

  9. Equivalent Expressions 

Videos​​​

  1. Evaluating Expressions
     

  2. Evaluating Expressions: Multiple Variables

  3. Evaluating Expressions: Multiple Variables

  4. Variable Expressions with Exponents

  5. Equations, Expressions, and Inequalities
     

  6. Combining Like Terms 1
     

  7. Combining Like Terms 2
     

  8. Combining Like Terms: Rational Coefficients

  9. Equivalent Expressions

Unit 2: Equations and Inequalities

​Exercises​

  1. Equations with Variables on Both Sides 

     

  2. Equations with Variables on Both Sides: Fractions and Decimals 

  3. Equations with Parenthesis 
     

  4. Equations with Parenthesis: Decimals and Fractions 
     

  5. Reasoning with Linear Equations 

  6. Number of Solutions to Equations
     

  7. Linear Equations with Unknown Coefficients

  8. Multi-Step Linear Inequalities

  9. Using Inequalities to Solve Problems
     

  10. Compound Inequalities

Text Book​

  1. Equations with Variables on Both Sides

     

  2. Equations with Variables on Both Sides: Fractions and Decimals 

  3. Equations with Parenthesis 
     

  4. Equations with Parenthesis: Decimals and Fractions 
    Examples

  5. Reasoning with Linear Equations 

  6. Number of Solutions to Equations
     

  7. Linear Equations with Unknown Coefficients

  8. Multi-step Linear Inequalities

  9. Using Inequalities to Solve Problems
     

  10. Compound Inequalities

Videos​​​

  1. Equations with Variables on Both Sides: Intro
    Equations with Variables on Both Sides: Practice

  2. Equations with Variables on Both Sides: Fractions

  3. Equations with Parenthesis: Intro
    Equations with Parenthesis: Practice

  4. Equations with Parenthesis: Fractions

     

  5. Reasoning with Linear Equations

  6. Number of Solutions to Equations: Intro
    Number of Solutions to Equations: Practice

  7. Linear Equations with Unknown Coefficients 1
    Linear Equations with Unknown Coefficients 2

  8. Solving Linear Inequalities

  9. Using Inequalities to Solve Problems: Intro
    Using Inequalities to Solve Problems: Practice

  10. Compound Inequalities: Intro
    Compound Inequalities: Strategy
    Compound Inequalities: Practice
    Compound Inequalities: Challenge Problems

Unit 3: Working with Units

​Exercises

  1. Unit Rates

  2. Rate Conversion

  3. Formulas and Units

  4. Using Units to Solve Problems

​Text Book​

  1. Unit Rates 

  2. Rate Conversion

  3. Formulas and Units

  4. Using Units to Solve Problems

Videos​​​

  1. Unit Rates: Intro
    Unit Rates: Practice

  2. Rate Conversion: Intro
    Rate Conversion: Practice
    Rate Conversion: Challenge Problems

  3. Formulas and Units: Intro
    Formulas and Units: Practice

  4. Using Units to Solve Problems: Intro
    Using Units to Solve Problems: Practice

Unit 4: Linear Equations and Graphs

​Exercises

  1. Solutions to 2 Variable Equations

  2. Complete Solutions to 2 Variable Equations

  3. Slope from Graph

  4. Graphing from Slope

  5. Slope in a Table

  6. Slope from Two Points

  7. Horizontal and Vertical Lines

  8. Intercepts from a Graph

  9. Intercepts from an Equation

  10. Intercepts from a Table

  11. Using Slopes and Intercepts in Context

  12. Linear Equations Word Problems: Tables

  13. Linear Equations Word Problems: Graph 

Text Book

  1. Solutions to 2 Variable Equations

  2. Complete Solutions to 2 Variable Equations

  3. Slope from Graph

  4. Graphing from Slope (Ex: 4.35)

  5. Slope in a Table

  6. Slope from Two Points

  7. Horizontal and Vertical Lines

  8. Intercepts from a Graph

  9. Intercepts from an Equation

  10. Intercepts from a Table

  11. Using Slopes and Intercepts in Context

  12. Linear Equations Word Problems: Tables

  13. Linear Equations Word Problems: Graph 

Videos​​

  1. Equations of Lines: Intro
    Equations of Lines: Solutions

  2. Complete Solutions to 2 Variable Equations

  3. Slope from Graph

  4. Equations of Lines: Graphing From Slope

  5. Slope in a Table

  6. Equations of Lines: Slope From 2 Points

  7. Horizontal and Vertical Lines

  8. Equations of Lines: Intercepts

  9. Equations of Lines: Intercepts

  10. Equations of Lines: Intercepts

  11. Using Slope and Intercepts in Context

  12. Linear Equations Word Problems with Tables: Intro
    Linear Equations Word Problems with Tables: Practice

  13. Linear Equations Word Problems with Graphs: Intro
    Linear Equations Word Problems with Graphs: Practice

Unit 5: Forms of Linear Equations

​Exercises​

  1. Slope Intercept Intro 

  2. Linear Equations Word Problems 

  3. Graph from Slope Intercept Form 

  4. Slope Intercept Equation from Graph 

  5. Slope Intercept from Two Points 

  6. Writing Linear Equations Word Problems 

  7. Point Slope Form 

  8. Graph from Linear Standard Form 

  9. Convert Linear Equations to Standard Form 

  10.  Slope from Equation 

  11.  Linear Equations in Any Form 

Text Book​​

  1. Slope Intercept Intro 

  2. Linear Equations Word Problems 

  3. Graph from Slope Intercept Form 

  4. Slope Intercept Equation from Graph 

  5. Slope Intercept from Two Points 

  6. Writing Linear Equations Word Problems 

  7. Point Slope Form 

  8. Graph from Linear Standard Form 

  9. Convert Linear Equations to Standard Form 

  10.  Slope from Equation 

  11.  Linear Equations in Any Form 

Videos​​​

  1. Equations of Lines: Slope Intercept Form 1
    Equations of Lines: Slope Intercept Form 2

  2. Linear Equations Word Problems: Intro
    Linear Equations Word Problems: Practice

  3. Graph from Slope Intercept Form: Intro
    Graph from Slope Intercept Form: Practice

  4. Equations of Lines: Finding the Equation

  5. Equations of Lines: Slope From 2 Points

  6. Writing Linear Equations Word Problems: Intro
    Writing Linear Equations Word Problems: Strategy
    Writing Linear Equations Word Problems: Practice
    Writing Linear Equations Word Problems: Challenge Problems

  7. Point Slope Form: Intro

  8. Equations of Lines: Standard Form

  9. Equations of Lines: Standard Form 2

  10. Slope from Equation

  11. Equations of Lines: Finding the Equation 2

Unit 6: Systems of Equations

​Exercises

  1. Solutions of Systems of Equations 

  2. Systems of Equations with Graphing 

  3. Creating Systems in Context 

  4. Systems of Equations with Substitution 

  5. Combining Equations 

  6. Elimination Strategies 

  7. Systems of Equations with Elimination 

  8. Number of Solutions to a System of Equations Graphically  

  9. Number of Solutions to a System of Equations Algebraically 

  10. Age Word Problems 

  11. Systems of Equations Word Problems 

Text Book​

  1. Solutions of Systems of Equations 

  2. Systems of Equations with Graphing 

  3. Creating Systems in Context 

  4. Systems of Equations with Substitution 

  5. Combining Equations 

  6. Elimination Strategies 

  7. Systems of Equations with Elimination 

  8. Number of Solutions to a System of Equations Graphically  

  9. Number of Solutions to a System of Equations Algebraically 

  10. Age Word Problems 

  11. Systems of Equations Word Problems 

Videos​​

  1. Systems of Equations: Solutions

  2. Systems of Equations with Graphing: Intro
    Systems of Equations with Graphing: Practice
    Systems of Equations with Graphing: Challenge Problems

  3. Creating Systems in Context: Intro
    Creating Systems in Context: Practice
    Creating Systems in Context: Challenge Problems

  4. Systems of Equations with Substitution: Intro
    Systems of Equations with Substitution: Practice

  5. Combining Equations

  6. Elimination Strategies

  7. Systems of Equations with Elimination

  8. Number of Solutions to a System of Equations: Graphs
    Number of Solutions to a System of Equations: Practice

  9. Number of Solutions to a System of Equations: Algebraic

  10. Age Word Problems: Intro
    Age Word Problems: Practice
    Age Word Problems: Challenge Problems

  11. Systems of Equations Word Problems: Intro
    Systems of Equations Word Problems: Practice
    Systems of Equations Word Problems: Strategy
    Systems of Equations Word Problems: Challenge Problem

Unit 7: Inequalities (Systems and Graphs)

​Exercises​

  1. Solutions of Inequalities: Algebraic 

  2. Solutions of Inequalities: Graphical 

  3. Solutions of Systems of Inequalities 

  4. Graphs of Inequalities 

  5. Two Variable Inequalities from their Graphs 

  6. Systems of Inequalities Graphs 

​Text Book​

  1. Solutions of Inequalities: Algebraic 

  2. Solutions of Inequalities: Graphical 

  3. Solutions of Systems of Inequalities 

  4. Graphs of Inequalities 

  5. Two Variable Inequalities from their Graphs 

  6. Systems of Inequalities Graphs 

Videos​​​

  1. Solutions of Inequalities: Algebraic

  2. Solutions of Inequalities: Graphical

  3. Systems of Inequalities

  4. Graphs of Inequalities

  5. Two Variable Inequalities from their Graphs

  6. Systems of Inequalities

Unit 8: Functions

​Exercises

  1. Evaluate Functions 

  2. Evaluate Functions from their Graph 

  3. Evaluate Function Expressions 

  4. Function Inputs and Outputs: Equations 

  5. Function Inputs and Outputs: Graph 

  6. Function Notation Word Problems 

  7. Domain and Range from Graph 

  8. Identifying Values in the Domain 

  9. Determine the Domain of Functions 

  10. Function Domain Word Problems 

  11. Recognize Functions from Graphs 

  12. Recognize Functions from Tables

  13. Relative Maxima and Minima 

  14. Absolute Maxima and Minima 

  15. Positive and Negative Intervals 

  16. Increasing and Decreasing Intervals 

  17. Average Rate of Change: Graphs and Tables 

  18. Average Rate of Change Word Problems 

  19. Evaluate Inverse Functions 

  20. Finding Inverses of Linear Functions 

Text Book

  1. Evaluate Functions 

  2. Evaluate Functions from their Graph

  3. Evaluate Function Expressions

  4. Function Inputs and Outputs: Equation

  5. Function Inputs and Outputs: Graph

  6. Function Notation Word Problems 

  7. Domain and Range from Graph

  8. Identifying Values in the Domain

  9. Determine the Domain of Function

  10. Function Domain Word Problems 

  11. Recognize Functions from Graphs 

  12. Recognize Functions from Tables

  13. Relative Maxima and Minima 

  14. Absolute Maxima and Minima 

  15. Positive and Negative Intervals 

  16. Increasing and Decreasing Intervals 

  17. Average Rate of Change: Graphs and Tables 

  18. Average Rate of Change Word Problems 

  19. Evaluate Inverse Functions 

  20. Finding Inverses of Linear Functions 

Videos​​

  1. Evaluate Functions: Intro
    Evaluate Functions 2

  2. Evaluate Functions from Their Graph

  3. Evaluate Function Expressions

  4. Function Inputs and Outputs: Equation

  5. Function Inputs and Outputs: Graph

  6. Function Notation Word Problems: Intro
    Function Notation Word Problems: Practice
    Function Notation Word Problems: Challenge Problems

  7. Domain and Range: Intro
    Domain and Range from Graph

  8. Identifying Values in the Domain

  9. Determine the Domain of Functions: Intro
    Determine the Domain of Functions: Practice

  10. Function Domain Word Problems: Intro
    Function Domain Word Problems: Practice

  11. Recognize Functions from Graphs

  12. Recognize Functions from Tables

  13. Relative Maxima and Minima

  14. Absolute Maxima and Minima

  15. Positive and Negative Intervals

  16. Increasing and Decreasing Intervals

  17. Average Rate of Change of Polynomials: Intro
    Average Rate of Change: Graphs

  18. Average Rate of Change Word Problems: Intro

  19. Inverse Functions: Intro
    Inverse Functions: Evaluation

  20. Finding Inverses of Linear Functions: Intro
    Finding Inverses of Linear Functions: Practice

Unit 9: Sequences

​Exercises​

  1. Extend Arithmetic Sequences

  2. Use Arithmetic Sequence Formulas

  3. Recursive Formulas for Arithmetic Sequences

  4. Explicit Formulas for Arithmetic Sequences

  5. Converting Recursive and Explicit Forms of Arithmetic Sequences

  6. Extend Geometric Sequences

  7. Extend Geometric Sequences: Negatives and Fractions

  8. Use Geometric Sequence Formulas

  9. Recursive Formulas for Geometric Sequences

  10. Explicit Formulas for Geometric Sequences

  11. Converting Recursive and Explicit Forms of Geometric Sequences

  12. Sequences Word Problems

  13. Evaluate Sequences in Recursive Form

  14. Sequences and Domain

Text Book

  1. Extend Arithmetic Sequences

  2. Use Arithmetic Sequence Formulas

  3. Recursive Formulas for Arithmetic Sequences

  4. Explicit Formulas for Arithmetic Sequences

  5. Converting Recursive and Explicit Forms of Arithmetic Sequences

  6. Extend Geometric Sequences

  7. Extend Geometric Sequences: Negatives and Fractions

  8. Use Geometric Sequence Formulas

  9. Recursive Formulas for Geometric Sequences

  10. Explicit Formulas for Geometric Sequences

  11. Converting Recursive and Explicit Forms of Geometric Sequences

  12. Sequences Word Problems

  13. Evaluate Sequences in Recursive Form

  14. Sequences and Domain

Videos​​

  1. Arithmetic and Geometric Sequences
    Extend Arithmetic Sequences

  2. Arithmetic Sequences Formulas
    Arithmetic Sequences Formulas: Examples

  3. Recursive Formulas for Arithmetic Sequences
    Recursive Formulas for Arithmetic Sequences: Practice

  4. Explicit Formulas for Arithmetic Sequences
    Explicit Formulas for Arithmetic Sequences: Challenge Problems

  5. Converting Recursive and Explicit Forms of Arithmetic Sequences
    Converting Recursive and Explicit Forms of Arithmetic Sequences: Challenge Problem

  6. Extend Geometric Sequences

  7. Extend Geometric Sequences: Negatives and Fractions
    Extend Geometric Sequences: Challenge Problems

  8. Geometric Sequence Formulas
    Geometric Sequence Formulas: Practice

  9. Recursive Formulas for Geometric Sequences
    Recursive Formulas for Geometric Sequences: Practice

  10. Explicit Formulas for Geometric Sequences
    Explicit Formulas for Geometric Sequences: Example
    Explicit Formulas for Geometric Sequences: Challenge Problems

  11. Converting Recursive and Explicit Forms for Geometric Sequences
    Converting Recursive and Explicit Forms for Geometric Sequences: Challenge Problem

  12. Sequence Word Problems: Arithmetic Sequences
    Sequence Word Problems: Geometric Sequences

  13. Evaluate Sequences in Recursive Form
    Evaluate Sequences in Recursive Form: Practice

  14. Sequences and Domain
    Sequences and Domain: Practice

Unit 10: Absolute Value and Piecewise Functions

​Exercises

  1. Shift Absolute Value Graphs

  2. Scale and Reflect Absolute Value Graphs

  3. Evaluate Piecewise Functions

  4. Evaluate Step Functions

  5. Piecewise Functions Graphs

Text Book

  1. Shift Absolute Value Graphs

  2. Scale and Reflect Absolute Value Graphs​

  3. Evaluate Piecewise Functions

  4. Evaluate Step Functions

  5. Piecewise Functions Graphs

Videos​​

  1. Shift Absolute Value Graphs: Intro
    Shift Absolute Value Functions: Practice

  2. Scale and Reflect Absolute Value Functions: Intro
    Scale and Reflect Absolute Value Functions: Practice

  3. Evaluate Piecewise Functions

  4. Step Functions
    Step Function: Floor Function
    Step Function: Ceiling Function

  5. Piecewise Functions: Graphs

Unit 11: Exponents and Radicals

​Exercises​

  1. Multiply and Divide Powers (Integer Exponents) 

  2. Powers of Products and Quotients (Integer Exponents) 

  3. Properties of Exponents Challenge (Integer Exponents)

  4. Square Roots 

  5. Roots of Decimals and Fractions

  6. Cube Roots

  7. Simplify Square Roots

  8. Simplify Square Roots (Variables)

  9. Simplify Square Root Expressions

Text Book

  1. Multiply and Divide Powers (Integer Exponents) 

  2. Powers of Products and Quotients (Integer Exponents) 

  3. Properties of Exponents Challenge (Integer Exponents)

  4. Square Roots

  5. Roots of Decimals and Fractions

  6. Cube Roots

  7. Simplify Square Roots

  8. Simplify Square Roots (Variables)

  9. Simplify Square Root Expressions

Videos​​​​

  1. Multiply and Divide Powers

  2. Powers of Products and Quotients

  3. Properties of Exponents (Integer Exponents): Intro
    Properties of Exponents (Integer Exponents): Practice

  4. Square Roots

  5. Roots of Decimals and Fractions
    Roots of Decimals and Fractions: Practice

  6. Cube Roots

  7. Simplify Square Roots: Intro
    Simplify Square Roots: Examples

  8. Simplify Square Roots (Variables): Intro
    Simplify Square Roots (Variables): Practice​

  9. Simplify Square Root Expressions: Intro
    Simplify Square Root Expressions: Practice

Unit 12: Exponential Growth and Decay

​Exercises

  1. Exponential Vs. Linear Growth

  2. Exponential Vs. Linear Models

  3. Exponential Expressions Word Problems (Numerical)

  4. Exponential Expressions Word Problems (Algebraic)

  5. Interpret Exponential Expressions Word Problems

  6. Graphs of Exponential Growth

  7. Exponential Growth Vs. Decay

  8. Graphing Exponential Growth and Decay

  9. Writing Functions with Exponential Decay

  10. Exponential Functions from Tables and Graphs

Text Book

  1. Exponential Vs. Linear Growth

  2. Exponential Vs. Linear Models

  3. Exponential Expressions Word Problems (Numerical)

  4. Exponential Expressions Word Problems (Algebraic)

  5. Interpret Exponential Expressions Word Problems

  6. Graphs of Exponential Growth

  7. Exponential Growth Vs. Decay

  8. Graphing Exponential Growth and Decay

  9. Writing Functions with Exponential Decay

  10. Exponential Functions from Tables and Graphs

Videos​​

  1. Exponential Vs Linear Equations 1

  2. Exponential Vs Linear Equations 2

  3. Exponential Expressions Word Problems (Numerical)
    Exponential Expressions Word Problems (Numerical): Practice

  4. Exponential Expressions Word Problems (Algebraic)
    Exponential Expressions Word Problems (Algebraic): Practice
    Exponential Expressions Word Problems (Algebraic): Challenge Problem

  5. Interpret Exponential Expression Word Problems
    Interpret Exponential Expression Word Problems: Practice

  6. Graphs of Exponential Growth
    Graphs of Exponential Growth: Practice

  7. Exponential Growth vs Decay: Intro
    Exponential Growth vs Decay: Practice

  8. Graphing Exponential Growth and Decay
    Graphing Exponential Growth and Decay: Practice

  9. Writing Functions with Exponential Decay
    Writing Functions with Exponential Decay: Practice
    Writing Functions with Exponential Decay: Challenge Problem

  10. Exponential Functions from Graphs
    Exponential Functions from Tables

Unit 13 Quadratics (Multiplying and Factoring)

​Exercises

  1. Polynomials Intro

  2. Multiply Binomials: Area Model

  3. Multiply Binomials Intro

  4. Multiply Binomials

  5. Multiply Difference of Squares

  6. Multiply Perfect Squares of Binomials

  7. GCF Factoring Introduction

  8. Factoring Quadratics Intro

  9. Factoring Quadratics with a Common Factor

  10. Factoring Quadratics by Grouping

  11. Difference of Squares Intro

  12. Difference of Squares

  13. Perfect Squares Intro

  14. Perfect Squares

Text Book

  1. Polynomials Intro

  2. Multiply Binomials: Area Model

  3. Multiply Binomials Intro

  4. Multiply Binomials

  5. Multiply Difference of Squares

  6. Multiply Perfect Squares of Binomials

  7. GCF Factoring Introduction

  8. Factoring Quadratics Intro

  9. Factoring Quadratics with a common Factor

  10. Factor Quadratics by Grouping; Part 2

  11. Difference of Squares Intro

  12. Difference of Squares

  13. Perfect Squares Intro

  14. ​Perfect Squares

Videos​​

  1. Polynomials: Intro
    Polynomials Intro: Practice

  2. Multiply Binomials: Area Model

  3. Multiplying Binomials

  4. Multiplying Binomials 2

  5. Multiplying Binomial: Special Products

  6. Multiplying Binomial: Special Products

  7. ​Factoring: Intro

  8. Factoring Quadratics

  9. Factoring Quadratics with a Common Factor: Intro
    Factoring Quadratics with a Common Factor: Practice

  10. Factoring Quadratic by Grouping: Intro
    Factoring Quadratic by Grouping: Example
    Factoring Quadratic by Grouping: Practice

  11. Difference of Squares: Intro

  12. Difference of Squares: Practice

  13. Factoring Perfect Squares: Intro

  14. Factoring Perfect Squares: Practice

Unit 14: Quadratic Functions and Equations

​Exercises​

  1. Parabolas Intro

  2. Interpret Parabolas in Context

  3. Interpret a Quadratic Graph

  4. Zero Product Property

  5. Graph Quadratics in Factored Form

  6. Quadratic Word Problems (Factored Form)

  7. Quadratics by Taking Square Roots (Intro)

  8. Quadratics by Taking Square Roots

  9. Graph Quadratics in Vertex Form

  10. Quadratic Word Problems (Vertex Form)

  11. Quadratics by Factoring (Intro)

  12. Quadratics by Factoring

  13. Quadratic Formula

  14. Number of Solutions of Quadratic Equations

  15. Completing the Square (Intro)

  16. Completing the Square (Intermediate)

  17. Solve Equations by Completing the Square

  18. Graph Quadratics in Standard Form

  19. Features of Quadratic Functions: Strategy

  20. Shift Parabolas

  21. Scale and Reflect Parabolas

Text Book

  1. Parabolas Intro

  2. Interpret Parabolas in Context

  3. Interpret a Quadratic Graph

  4. Zero Product Property

  5. Graph Quadratics in Factored Form

  6. Quadratic Word Problems (Factored Form)

  7. Quadratics by Taking Square Roots (Intro)

  8. Quadratics by Taking Square Roots

  9. Graph Quadratics in Vertex Form

  10. Quadratic Word Problems (Vertex Form)

  11. Quadratics by Factoring (Intro)

  12. Quadratics by Factoring

  13. Quadratic Formula

  14. Number of Solutions of Quadratic Equations

  15. Completing the Square (Intro)

  16. Completing the Square (Intermediate)

  17. Solve Equations by Completing the Square

  18. Graph Quadratics in Standard Form

  19. Features of Quadratic Functions: Strategy

  20. Shift Parabolas

  21. Scale and Reflect Parabolas

Videos​​​

  1. Parabolas: Intro

  2. Interpret Parabolas in Context

  3. Interpret a Quadratic Graph: Intro
    Interpret a Quadratic Graph: Practice

  4. Zero Product Property

  5. Graph Quadratics in Factored Form: Intro
    Graph Quadratics in Factored Form: Practice

  6. Quadratic Word Problems in Factored Form: Intro
    Quadratic Word Problems in Factored Form: Practice
    Quadratic Word Problems in Factored Form: Challenge Problems

  7. Solving Quadratics by Taking Square Roots: Intro

  8. Solving Quadratics by Taking Square Roots: Practice
    Solving Quadratics by Taking Square Roots: Challenge Problems

  9. Graph Quadratics in Vertex Form: Intro
    Graph Quadratics in Vertex Form: Practice

  10. Quadratic Word Problems in Vertex Form: Intro
    Quadratic Word Problems in Vertex Form: Practice

  11. Quadratics by Factoring: Intro
    Quadratics by Factoring: Practice

  12. Quadratics by Factoring: Challenge Problems

  13. The Quadratic Formula 1
    The Quadratic Formula 2

  14. Number of Solutions of Quadratic Equations: Intro
    Number of Solutions of Quadratic Equations: Practice

  15. Completing the Square 
    Completing the Square: Intro Problems

  16. Completing the Square: Intermediate Problems

  17. Solve Equations by Completing the Square
    Solve Equations by Completing the Square: Practice

  18. Graph Quadratics in Standard Form
    Graph Quadratics in Standard Form: Strategy
    Graph Quadratics in Standard Form: Practice
    ​Graph Quadratics in Standard Form: More Practice

  19. Features of Quadratic Functions: Strategy
    Compare Quadratic Functions

  20. Shift Parabolas: Intro 
    Shift Parabolas: Practice

  21. Scale and Reflect Parabolas: Intro 
    Scale and Reflect Parabolas: Practice

Unit 15: Irrational Numbers

​Exercises​

  1. Classify Numbers: Rational & Irrational

  2. Rational vs Irrational Expressions

Text Book​

  1. Classify Numbers: Rational & Irrational 

  2. Rational vs Irrational Expressions

Videos​​​

  1. Classify Numbers: Rational and Irrational
    Classify Numbers (Rational and Irrational): Decimals
    Classify Numbers (Rational and Irrational): Repeating Decimals
    Classify Numbers (Rational and Irrational): Challenge Problems

  2.  

Geometry

Geometry

Unit 1: Geometry Basics

​​Exercises​

  1. Classify Triangles by Both Sides and Angles

  2. Identify Quadrilaterals

  3. Area of Rectangles

  4. Find Perimeter When Given Side Lengths

  5. Area of Parallelograms

  6. Area of Triangles

  7. Find Missing Length When Given the Area of a Triangle

  8. Decompose Area with Triangles

  9. Area of Composite Shapes

  10. Circumference of a Circle

  11. Area of a Circle

  12. Identify Geometric Solids

  13. Volume of Rectangular Prisms

  14. Volume Word Problems

  15. Surface Area

​​Text Book

  1. Classify Triangles by Both Sides and Angles

  2. Identify Quadrilaterals

  3. Area of Rectangles

  4. Find Perimeter When Given Side Lengths

  5. Area of Parallelograms

  6. Area of Triangles

  7. Find Missing Length When Given the Area of a Triangle

  8. Decompose Area with Triangles

  9. Area of Composite Shapes

  10. Circumference of a Circle

  11. Area of a Circle

  12. Identify Geometric Solids

  13. Volume of Rectangular Prisms

  14. Volume Word Problems

  15. Surface Area

Videos​​

  1. Classify Triangles by Side Length and Angle Measure
    Classify Triangles by Length and Angle Measure: Practice

  2. Identify and Classify Quadrilaterals
    Identify and Classify Quadrilaterals: Practice

  3. Area of Rectangles
    Area of Rectangles: Finding a Formula
    Area of Rectangles: Practice

  4. Finding the Perimeter
    Finding the Perimeter: Practice

  5. Area of Parallelograms
    Area of Parallelograms: Practice

  6. Area of Triangles
    Area of Triangles: Formula
    Area of Triangles: Practice

  7. Area of a Triangle: Missing Side Length
    Area of a Triangle: Missing Side Length (Practice)

  8. Area of Composite Shapes
    Area of Composite Shapes: Decompose Into Triangles

  9. Area of Composite Shapes: Practice
    Area of Composite Shapes: Trapezoids
    Formula for the Area of a Trapezoid
    Formula for the Area of a Trapezoid: Alternate Derivation

  10. Circumference of a Circle
    Circumference of a Circle: Practice

  11. Area of a Circle
    Area of a Circle: Practice

  12. Identify Geometric Solids: Prisms
    Identify Geometric Solids: Cylinders, Cones, and Pyramids

  13. Volume of Rectangular Prisms
    Volume of Rectangular Prisms: Cubes
    Volume of Rectangular Prisms: Practice

  14. Volume Word Problems
    Volume Word Problems: Practice

  15. Surface Area: Rectangular Prisms
    Surface Area: Cube
    Surface Area: Square Pyramid
    Surface Area: Equilateral Triangular Prism
    Surface Area: General Triangular Prism

Unit 2: Angles

​Exercises

  1. Name Angles

  2. Identify Supplementary, Complimentary, and Vertical Angles

  3. Complementary and Supplementary Angles (Visual)

  4. Finding Angle Measures Between Intersecting Lines

  5. Angle Relationships with Parallel Lines

  6. Find Angles in Triangles

  7. Find Angles in Isosceles Triangles

  8. Finding Angle Measures Using Triangles

  9. Unknown Angle Problems (With Algebra)

  10. Equation Practice with Angle Addition

  11. Equation Practice with Angles

​Text Book

  1. Name Angles

  2. Identify Supplementary, Complimentary, and Vertical Angles

  3. Complementary and Supplementary Angles (Visual)

  4. Finding Angle Measures Between Intersecting Lines

  5. Angle Relationships with Parallel Lines

  6. Find Angles in Triangles

  7. Find Angles in Isosceles Triangles

  8. Finding Angle Measures Using Triangles

  9. Unknown Angle Problems (With Algebra)

  10. Equation Practice with Angle Addition

  11. Equation Practice with Angles

Videos​​​

  1. Naming Angles in Geometric Figures

  2. Supplementary, Complementary, and Vertical Angles
    Supplementary, Complementary, and Vertical Angles: Practice

  3. Complementary and Supplementary Angles: Finding Missing Angles
    Complementary and Supplementary Angles: Practice Finding a Missing Angle

  4. Finding Angle Measures Between Intersecting Lines
    Finding Angle Measures Between Intersecting Lines: Practice

  5. Angle Relationships with Parallel Lines
    Angle Relationships with Parallel Lines: Practice

  6. Find Angles in Triangles
    Find Angles in Triangles: Practice

  7. Find Angles in Isosceles Triangles
    Find Angles in Isosceles Triangles: Practice

  8. Finding Angles Measures Using Triangles
    Finding Angles Measures Using Triangles: Practice

  9. Finding Unknown Angles with Algebra
    Finding Unknown Angles (with Algebra): Practice

  10. Angle Addition with Equations
    Angle Addition with Equations: Practice

  11. Finding Missing Angles in Parallel Lines (with Equations)
    Finding Missing Angles in Parallel Lines (with Equations): Practice

Unit 3: Congruence and Similarity

​​Exercises​

  1. Determine Congruent Triangles

  2. Prove Congruent Triangles

  3. Find Angles in Congruent Triangles

  4. Determine Similar Triangles: Angles

  5. Determine Similar Triangles: SSS

  6. Prove Triangle Similarity

  7. Solve Similar Triangles (Basic)

  8. Solve Similar Triangles (Advanced)

  9. Solve Triangles: Angle Bisector Theorem

  10. Use Similar Triangles

​​Text Book​

  1. Determine Congruent Triangles

  2. Prove Congruent Triangles

  3. Find Angles in Congruent Triangles

  4. Determine Similar Triangles: Angles

  5. Determine Similar Triangles: SSS

  6. Prove Triangle Similarity

  7. Solve Similar Triangles (Basic)

  8. Solve Similar Triangles (Advanced)

  9. Solve Triangles: Angle Bisector Theorem

  10. Use Similar Triangles

Videos​​

  1. Congruent Triangles
    Congruent Triangles: Side Side Side Postulate (SSS)
    Congruent Triangles: Side Angle Side Postulate (SAS)
    Congruent Triangles: Angle Side Angle Postulate (ASA)
    Congruent Triangles: Angle Angle Side Theorem (AAS)
    Congruent Triangles: Hypotenuse Leg Theorem (HL)
    Determine Congruent Triangles
    Determine Congruent Triangles: Practice
    Determine Congruent Triangles: Challenge Problems

  2. ​

  3. Find Angles in Congruent Triangles
    Find Angles in Congruent Triangles: Practice

  4. Similar Triangles
    Determine Similar Triangles: Angles
    Determine Similar Triangles (Angles): Practice

  5. Determine Similar Triangles: Side Lengths
    Determine Similar Triangles by Side Lengths: Practice

  6.  

  7. Solve Similar Triangles
    Solve Similar Triangles: Practice

  8. Solve Similar Triangles (Advanced)
    Solve Similar Triangles (Advanced): Practice
    Solve Similar Triangles (Advanced): More Practice

  9.  

  10. Use Similar Triangles
    Use Similar Triangles: Practice
    Use Similar Triangles: Challenge Problem

Unit 4: Right Triangles and The Pythagorean Theorem

​​Exercises

  1. Use Pythagorean Theorem to Find Right Triangles Side Lengths

  2. Use Pythagorean Theorem to Find Isosceles Triangle Side Lengths

  3. Pythagorean Theorem Word Problems

  4. Pythagorean Theorem in 3D

  5. Pythagorean Theorem Challenge

  6. Special Right Triangles

​​Text Book

  1. Use Pythagorean Theorem to Find Right Triangles Side Lengths

  2. Use Pythagorean Theorem to Find Isosceles Triangle Side Lengths

  3. Pythagorean Theorem Word Problems

  4. Pythagorean Theorem in 3D

  5. Pythagorean Theorem Challenge

  6. Special Right Triangles

Videos​​

  1. Pythagorean Theorem
    Pythagorean Theorem: Example
    Pythagorean Theorem: Irrational Side Length
    Pythagorean Theorem: Practice

  2. Pythagorean Theorem: Isosceles Triangles
    Pythagorean Theorem: Isosceles Triangle Example
    Pythagorean Theorem: Practice with Isosceles Triangles

  3. Pythagorean Theorem Word Problems
    Pythagorean Theorem Word Problems: Practice
    Pythagorean Theorem Word Problems: Challenge Problem

  4. Pythagorean Theorem in 3D
    Pythagorean Theorem in 3D: Practice

  5. Pythagorean Theorem: Advanced Word Problems
    Pythagorean Theorem (Advanced Word Problems): Example
    Pythagorean Theorem (Advanced Word Problems): Challenge Problem

  6. Special Right Triangles: 45-45-90 Right Triangles (1 of 2)
    Special Right Triangles: 45-45-90 Right Triangles (2 of 2)
    Special Right Triangles: 30-60-90 Right Triangles (1 of 2)
    Special Right Triangles: 30-60-90 Right Triangles (2 of 2)
    Special Right Triangles: Practice with 45-45-90 Right Triangles
    Special Right Triangles: Practice with 30-60-90 Right Triangles

Unit 5: Analytic Geometry

​Exercises

  1. Distance Between Two Points

  2. Midpoint Formula

  3. Area and Perimeter on the Coordinate Plane

  4. Parallel and Perpendicular Lines from Graph

  5. Parallel and Perpendicular Lines from Equation

  6. Writing Equations of Parallel and Perpendicular Lines

  7. Graph a Circle from its Features

  8. Features of a Circle from its Graph

  9. Features of a Circle from its Standard Equation

  10. Graph a Circle from its Standard Equation

  11. Write Standard Equation of a Circle

  12. Features of a Circle from its Expanded Equation

  13. Graph a Circle from its Expanded Equation

  14. Equation of a Parabola from Focus and Directrix

​Text Book

  1. Distance Between Two Points

  2. Midpoint Formula

  3. Area and Perimeter on the Coordinate Plane

  4. Parallel and Perpendicular Lines from Graph

  5. Parallel and Perpendicular Lines from Equation

  6. Writing Equations of Parallel and Perpendicular Lines

  7. Graph a Circle from its Features

  8. Features of a Circle from its Graph

  9. Features of a Circle from its Standard Equation

  10. Graph a Circle from its Standard Equation

  11. Write Standard Equation of a Circle

  12. Features of a Circle from its Expanded Equation

  13. Graph a Circle from its Expanded Equation

  14. Equation of a Parabola from Focus and Directrix

Videos​​​

  1. Distance Between Two Points
    Distance Between Two Points: Distance Formula
    Distance Between Two Points: Using the Distance Formula
    Distance Between Two Points: Distance Formula Challenge Problem

  2. Midpoint Formula
    Midpoint Formula Practice

  3. Area and Perimeter on the Coordinate Plane
    Area and Perimeter on the Coordinate Plane: Perimeter Practice
    Area and Perimeter on the Coordinate Plane: Area
    Area and Perimeter on the Coordinate Plane: Area Practice

  4. Parallel and Perpendicular Lines
    Parallel and Perpendicular Lines from Graphs
    Parallel and Perpendicular Lines from Graphs: Practice

  5. Parallel and Perpendicular Lines from Equations
    Parallel and Perpendicular Lines from Equations: Practice

  6. Writing Equations of Parallel and Perpendicular Lines
    Writing Equations of Parallel and Perpendicular Lines: Example
    Writing Equations of Parallel and Perpendicular Lines: Practice

  7. Graph Circles from their Features
    Graph Circles from their Features: Practice

  8. Features of a Circle from its Graph
    Features of a Circle from its Graph: Practice

  9. Standard Equation of a Circle
    Features of a Circle from its Standard Equation
    Features of a Circle from its Standard Equation: Practice

  10. Graph a Circle from its Standard Equation
    Graph a Circle from its Standard Equation: Practice

  11. Write the Standard Equation of a Circle
    Write the Standard Equation of a Circle: Practice

  12. Expanded Equation of a Circle
    Expanded Equation of a Circle: Practice

  13. Graph a Circle from its Expanded Equation
    Graph a Circle from its Expanded Equation: Practice

  14.  

Unit 6: Solid Geometry

​​Exercises

  1. Volume of Cylinders

  2. Volume of Spheres

  3. Volume of Cones

  4. Volume of Cylinders, Spheres, and Cones Word Problems

  5. Apply Cavalieri's Principal

  6. Volumes of Prisms and Pyramids

  7. Volume and Surface Area Word Problems

  8. Volume and Surface Area of Cylinders

  9. Density Word Problems

​​Text Book

  1. Volume of Cylinders

  2. Volume of Spheres

  3. Volume of Cones

  4. Volume of Cylinders, Spheres, and Cones Word Problems

  5. Apply Cavalieri's Principal

  6. Volumes of Prisms and Pyramids

  7. Volume and Surface Area Word Problems

  8. Volume and Surface Area of Cylinders

  9. Density Word Problems

Videos​​

  1. Volume of Cylinders
    Volume of Cylinders: Practice

  2. Volume of Spheres
    Volume of Spheres: Practice

  3. Volume of Cones
    Volume of Cones: Practice

  4. Volume of Cylinders Word Problems
    Volume of Spheres Word Problems
    Volume of Cones Word Problems

  5. ​

  6. ​

  7. ​

  8. ​

  9.  

Unit 7: Fractal Geometry

Algebra 2

Algebra 2

Videos​​

  1. The Fractal Geometry of Nature (1 of 2)

  2. The Fractal Geometry of Nature (2 of 2)

  3. Koch Snowflake

  4. Koch Snowflake: Perimeter

  5. Koch Snowflake Area: Intro (1 of 4)

  6. Koch Snowflake Area: Calculation (2 of 4)

  7. Koch Snowflake Area: Infinite Sum (3 of 4)

  8. Koch Snowflake Area: Formula (4 of 4)

  9. Fractal Dimension

  10. Fractal Dimension: Koch Snowflake

  11. Sierpinski Triangle

  12. Sierpinski Triangle: Fractal Dimension

  13. Sierpinski Triangle: Area

  14. Sierpinski Pyramid

  15. Sierpinski Pyramid: Fractal Dimension

  16. Sierpinski Carpet

  17. Sierpinski Carpet: Fractal Dimension

  18. Sierpinski Carpet: Area

  19. Menger Sponge

  20. Menger Sponge: Fractal Dimension

  21. Menger Sponge: Volume

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