Looking for free content to use with your textbook? You’ve come to the right place!
Get Free Content to Use with Illustrative Mathematics – Algebra 2
Khan Academy is a nonprofit with thousands of free videos, articles, and practice questions for just about every skill.
No ads, no subscriptions – just 100% free, forever.
| Unit 1: Sequences and Functions |
| Lesson 1: A Towering Sequence |
| Lesson 2: Introducing Geometric Sequences |
| Lesson 3: Different Types of Sequences |
| Lesson 4: Using Technology to Work with Sequences |
| Lesson 5: Sequences are Functions |
| Lesson 6: Representing Sequences |
| Lesson 7: Representing More Sequences |
| Lesson 8: The nth Term |
| Lesson 9: What’s the Equation? |
| Lesson 10: Situations and Sequence Types |
| Lesson 11: Adding Up |
| Unit 2: Polynomials and Rational Functions |
| Lesson 1: Let’s Make a Box |
| Lesson 2: Funding the Future |
| Lesson 3: Introducing Polynomials |
| Lesson 4: Combining Polynomials |
| Lesson 5: Connecting Factors and Zeros |
| Lesson 6: Different Forms |
| Lesson 7: Using Factors and Zeros |
| Lesson 8: End Behavior (Part 1) |
| Lesson 9: End Behavior (Part 2) |
| Lesson 10: Multiplicity |
| Lesson 11: Finding Intersections |
| Lesson 12: Polynomial Division (Part 1) |
| Lesson 13: Polynomial Division (Part 2) |
| Lesson 14: What Do You Know About Polynomials? |
| Lesson 15: The Remainder Theorem |
| Lesson 16: Minimizing Surface Area |
| Lesson 17: Graphs of Rational Functions (Part 1) |
| Lesson 18: Graphs of Rational Functions (Part 2) |
| Lesson 19: End Behavior of Rational Functions |
| Lesson 20: Rational Equations (Part 1) |
| Lesson 21: Rational Equations (Part 2) |
| Lesson 22: Solving Rational Equations |
| Lesson 23: Polynomial Identities (Part 1) |
| Lesson 24: Polynomial Identities (Part 2) |
| Lesson 25: Summing Up |
| Lesson 26: Using the Sum |
| Unit 3: Complex Numbers and Rational Exponents |
| Lesson 1: Properties of Exponents |
| Lesson 2: Square Roots and Cube Roots |
| Lesson 3: Exponents that are Unit Fractions |
| Lesson 4: Positive Rational Exponents |
| Lesson 5: Negative Rational Exponents |
| Lesson 6: Squares and Square Roots |
| Lesson 7: Inequivalent Equations |
| Lesson 8: Cubes and Cube Roots |
| Lesson 9: Solving Radical Equations |
| Lesson 10: A New Kind of Number |
| Lesson 11: Introducing the Number i |
| Lesson 12: Arithmetic with Complex Numbers |
| Lesson 13: Multiplying Complex Numbers |
| Lesson 14: More Arithmetic with Complex Numbers |
| Lesson 15: Working Backwards |
| Lesson 16: Solving Quadratics |
| Lesson 17: Completing the Square and Complex Solutions |
| Lesson 18: The Quadratic Formula and Complex Solutions |
| Lesson 19: Real and Non-Real Solutions |
| Unit 4: Exponential Functions and Equations |
| Lesson 1: Growing and Shrinking |
| Lesson 2: Representations of Growth and Decay |
| Lesson 3: Understanding Rational Inputs |
| Lesson 4: Representing Functions at Rational Inputs |
| Lesson 5: Changes over Rational Intervals |
| Lesson 6: Writing Equations for Exponential Functions |
| Lesson 7: Interpreting and Using Exponential Functions |
| Lesson 8: Unknown Exponents |
| Lesson 9: What is a Logarithm? |
| Lesson 10: Interpreting and Writing Logarithmic Equations |
| Lesson 11: Evaluating Logarithmic Expressions |
| Lesson 12: The Number e |
| Lesson 13: Exponential Functions with Base e |
| Lesson 14: Solving Exponential Equations |
| Lesson 15: Using Graphs and Logarithms to Solve Problems (Part 1) |
| Lesson 16: Using Graphs and Logarithms to Solve Problems (Part 2) |
| Lesson 17: Logarithmic Functions |
| Lesson 18: Applications of Logarithmic Functions |
| Unit 5: Transformations of Functions |
| Lesson 1: Matching up to Data |
| Lesson 2: Moving Functions |
| Lesson 3: More Movement |
| Lesson 4: Reflecting Functions |
| Lesson 5: Some Functions Have Symmetry |
| Lesson 6: Symmetry in Equations |
| Lesson 7: Expressing Transformations of Functions Algebraically |
| Lesson 8: Scaling the Outputs |
| Lesson 9: Scaling the Inputs |
| Lesson 10: Combining Functions |
| Lesson 11: Making a Model for Data |
| Unit 6: Trigonometric Functions |
| Lesson 1: Moving in Circles |
| Lesson 2: Revisiting Right Triangles |
| Lesson 3: The Unit Circle (Part 1) |
| Lesson 4: The Unit Circle (Part 2) |
| Lesson 5: The Pythagorean Identity (Part 1) |
| Lesson 6: The Pythagorean Identity (Part 2) |
| Lesson 7: Finding Unknown Coordinates on a Circle |
| Lesson 8: Rising and Falling |
| Lesson 9: Introduction to Trigonometric Functions |
| Lesson 10: Beyond 2π |
| Lesson 11: Extending the Domain of Trigonometric Functions |
| Lesson 12: Tangent |
| Lesson 13: Amplitude and Midline |
| Lesson 14: Transforming Trigonometric Functions |
| Lesson 15: Features of Trigonometric Graphs (Part 1) |
| Lesson 16: Features of Trigonometric Graphs (Part 2) |
| Lesson 17: Comparing Transformations |
| Lesson 18: Modeling Circular Motion |
| Lesson 19: Beyond Circles |
| Unit 7: Statistical Inferences |
| Lesson 1: Being Skeptical |
| Lesson 2: Study Types |
| Lesson 3: Randomness in Groups |
| Lesson 4: Describing Distributions |
| Lesson 5: Normal Distributions |
| Lesson 6: Areas in Histograms |
| Lesson 7: Areas under a Normal Curve |
| Lesson 8: Not Always Ideal |
| Lesson 9: Variability in Samples |
| Lesson 10: Estimating Proportions from Samples |
| Lesson 11: Reducing Margin of Error |
| Lesson 12: Estimating a Population Mean |
| Lesson 13: Experimenting |
| Lesson 14: Using Normal Distributions for Experiment Analysis |
| Lesson 15: Questioning Experimenting |
| Lesson 16: Heart Rates |