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| Lesson 1.1: Collaborating around mathematics |
| Lesson 1.2: Collaboration and problem solving |
| Lesson 1.3: Mathematical presentations |
| Lesson 1.4: Building a mathematical toolbox |
| Lesson 1.5: Exploring sequences |
| Lesson 1.6: Problem solving with patterns |
| Lesson 2.1: Actual and perceived notions of mathematics ability |
| Lesson 2.2: A problem-solving routine |
| Lesson 2.3: Collaborating around a mid-unit assessment |
| Lesson 2.4: Applying effort and growing your brain |
| Lesson 2.5: Checking for understanding with an online assessment |
| Lesson 3.1: Variables, expressions, and properties |
| Lesson 3.2: The distributive property |
| Lesson 3.3: Working with algebraic expressions |
| Lesson 3.4: More about expressions |
| Lesson 3.5: Using expressions to represent relationships |
| Lesson 3.6: More input-output relationships |
| Lesson 3.7: Representing relationships with graphs |
| Lesson 3.8: Revisiting expressions |
| Lesson 3.9: Making graphs |
| Lesson 3.10: Checking for understanding |
| Lesson 4.1: Introducing multiple representations |
| Lesson 4.2: The Banquet Table Problem |
| Lesson 4.3: Equivalent representations and expressions |
| Lesson 4.4: The Van Rental Problem |
| Lesson 4.5: The Pond Border Problem |
| Lesson 4.6: Making sense of multiple representations |
| Lesson 4.7: Extending the Banquet Table Problem |
| Lesson 5.1: Thinking about thinking |
| Lesson 5.2: Checking for understanding |
| Lesson 5.3: Metacognition and the E-Sports League Problem |
| Lesson 5.4: E-Sports League Problem presentations |
| Lesson 5.5: Solving a similar problem |
| Lesson 6.1: An introduction to functions |
| Lesson 6.2: Mathematical functions |
| Lesson 6.3: Independent and dependent variables |
| Lesson 6.4: Equations and functions |
| Lesson 6.5: Sequences as functions |
| Lesson 6.6: Functions and proportionality |
| Lesson 6.7: Checking for understanding |
| Lesson 6.8: Using functions to solve problems |
| Lesson 7.1: Rates and motion |
| Lesson 7.2: Match the graph |
| Lesson 7.3: Motion with non-constant rates |
| Lesson 7.4: Elevator graphs |
| Lesson 7.5: What’s my rate? |
| Lesson 7.6: More about rates of change |
| Lesson 7.7: Rates in context |
| Lesson 7.8: Putting it all together |
| Lesson 8.1: Your mindset and challenging problems |
| Lesson 8.2: Rates and unit rates |
| Lesson 8.3: Motivation and goal setting |
| Lesson 8.4: Rates and work |
| Lesson 8.5: Solving and presenting a work rate problem |
| Lesson 9.1: Constant rates of change |
| Lesson 9.2: Proportional relationships |
| Lesson 9.3: More on proportional relationships |
| Lesson 9.4: Rates that are not constant |
| Lesson 9.5: Another function family |
| Lesson 9.6: Working with nonlinear function families |
| Lesson 9.7: Checking for understanding |
| Lesson 10.1: Connecting rate of change and slope |
| Lesson 10.2: Connecting slope and rate of change through multiple representations |
| Lesson 10.3: Absolute value functions |
| Lesson 10.4: Intercepts and standard form |
| Lesson 10.5: Point-slope form |
| Lesson 10.6: Bringing it all together |
| Lesson 11.1: Checking for understanding |
| Lesson 11.2: Special slope relationships |
| Lesson 11.3: Equations of parallel and perpendicular lines |
| Lesson 12.1: Scatterplots and trend lines |
| Lesson 12.2: Finding equations for trend lines |
| Lesson 12.3: Transforming linear functions |
| Lesson 12.4: Matching equations and graphs of lines |
| Lesson 12.5: More on transforming linear functions |
| Lesson 12.6: Modeling data with linear functions |
| Lesson 12.7: Checking for understanding |
| Lesson 13.1: Graphical displays of data |
| Lesson 13.2: Measures of center |
| Lesson 13.3: Measures of spread – Mean absolute deviation |
| Lesson 13.4: Other measures of spread – Standard deviation |
| Lesson 14.1: Comparing centers |
| Lesson 14.2: Comparing spreads |
| Lesson 14.3: Comparing distributions |
| Lesson 15.1: Creating frequency tables |
| Lesson 15.2: Analyzing two-way tables |
| Lesson 15.3: Interferences with bivariate categorical data |
| Lesson 15.4: Exploring residuals |
| Lesson 15.5: Checking for understanding |
| Lesson 16.1: The connection between linear functions and linear equations |
| Lesson 16.2: Solving equations with tables |
| Lesson 16.3: Solving equations with graphs |
| Lesson 16.4: Solving one-step equations |
| Lesson 16.5: Solving two-step equations |
| Lesson 16.6: Solving multi-step equations |
| Lesson 16.7: Solving absolute value equations |
| Lesson 16.8: How many solutions? |
| Lesson 16.9: Rearranging formulas |
| Lesson 17.1: Checking for understanding |
| Lesson 17.2: Slope triangles and linear equations |
| Lesson 17.3: Communicating while problem solving |
| Lesson 18.1: Inequalities on the number line |
| Lesson 18.2: Introduction to solving linear inequalities |
| Lesson 18.3: Solving inequalities with algebraic operations |
| Lesson 18.4 Solving absolute value inequalities |
| Lesson 18.5: Inequalities in the plane |
| Lesson 18.6: Compound inequalitities in the plane |
| Lesson 18.7: Checking for understanding |
| Lesson 19.1: Introducing systems of linear equations |
| Lesson 19.2: Solving systems of linear equations using number sense |
| Lesson 19.3: Modeling with systems of linear equations |
| Lesson 19.4: Solving systems of equations with tables |
| Lesson 19.5: Solving other systems of equations with tables |
| Lesson 19.6: Using graphs to solve systems of equations |
| Lesson 19.7: Using graphs to solve systems of equations, continued |
| Lesson 19.8: Systems of inequalities |
| Lesson 19.9: Modeling with systems of inequalities |
| Lesson 20.1: Checking for understanding |
| Lesson 20.2: Problem solving and mindset |
| Lesson 20.3: Fluency with multi-step equations |
| Lesson 21.1: The substitution method |
| Lesson 21.2: More on the substitution method |
| Lesson 21.3: Applying the substitution method |
| Lesson 21.4: The linear combination method |
| Lesson 21.5: The linear combination method continued |
| Lesson 21.6: Connecting algebra and geometry of systems of equations |
| Lesson 21.7: Choosing a linear system solution method |
| Lesson 21.8: Assessing understanding |
| Lesson 22.1: Quadratic patterns |
| Lesson 22.2: More quadratic patterns |
| Lesson 22.3: Linear or nonlinear? |
| Lesson 22.4: More about quadratic functions |
| Lesson 22.5: Quadratic forms |
| Lesson 22.6: Investigating quadratic transformations |
| Lesson 22.7: Solving by graphing |
| Lesson 22.8: The geometry and algebra of square roots |
| Lesson 22.9: Simplifying square root expressions |
| Lesson 22.10: Using the quadratic formula |
| Lesson 22.11: How many solutions? |
| Lesson 23.1: Introduction to polynomials |
| Lesson 23.2: Checking for understanding |
| Lesson 23.3: Polynomial products |
| Lesson 23.4: Making connections |
| Lesson 23.5: Dividing polynomials |
| Lesson 23.6: Adding and subtracting polynomials |
| Lesson 24.1: Rectangles and factors |
| Lesson 24.2: Reversing area models to factor |
| Lesson 24.3: Solving quadratic equations by completing the square |
| Lesson 24.4: More about completing the square |
| Lesson 24.5: Solving x2 + bx + c = 0 by factoring |
| Lesson 24.6: More about solving by factoring |
| Lesson 24.7: Connecting solution methods |
| Lesson 24.8: Connecting functions to graphs |
| Lesson 24.9: Checking for understanding |
| Lesson 25.1: Models for exponents |
| Lesson 25.2: Multiplication and division rules for exponents |
| Lesson 25.3: Other rules for exponents |
| Lesson 25.4: Rational exponents |
| Lesson 25.5: Comparing linear and exponential growth |
| Lesson 25.6: Exponential decay |
| Lesson 26.1: Finding function rules from graphs |
| Lesson 26.2: Checking for understanding |
| Lesson 26.3: Transforming exponential functions |
| Lesson 26.4: Behavior of exponential functions |
| Lesson 26.5: Simple and compound interest |
| Lesson 27.1: Square root functions and transformations |
| Lesson 27.2: Cubic functions |
| Lesson 27.3: Cube root functions and transformations |
| Lesson 27.4: Comparing square root and cube root functions |
| Lesson 27.5: Step functions |
| Lesson 27.6: Checking for understanding |