6th Grade Math Video Summaries

Unit 1: Reasoning to Find Area (Lessons 1–3, 11)

Unit 1: Parallelograms (Lessons 4–6)

Unit 1: Triangles (Lessons 7–10)

Unit 1: Surface Area (Lessons 12–15)

Unit 1: Distinguishing between Surface Area and Volume (Lessons 16–18)

Unit 2: What are Equivalent Ratios (Lessons 1–5)

Unit 2: Double Number Line Diagrams (Lessons 6–8)

Unit 2: Comparing Situations by Examining Ratios (Lessons 9–10)

Unit 2: Tables of Equivalent Ratios (Lessons 11–14)

Unit 2: Using Diagrams to Solve Ratio Problems (Lessons 15–16)

Unit 3: Converting Measurements (Lessons 2–4)

Unit 3: Unit Rates (Lessons 5–8)

Unit 3: Understanding Percentage (Lesitsons 10–13)

Unit 3: Solving Percentage Problems (Lessons 14–16)

Unit 4: Meanings of Division (Lessons 1–3)

Unit 4: Using Diagrams to Divide Fractions (Lessons 5–9)

Unit 4: Using an Algorithm to Divide Fractions (Lessons 10–12)

Unit 4: Area and Volume with Fractions (Lessons 13–15)

Unit 5: Adding and Subtracting Decimals (Lessons 2–4)

Unit 5: Multiplying Decimals (Lessons 5–8)

Unit 5: Dividing Whole Numbers (Lessons 9–10)

Unit 5: Dividing Decimals (Lessons 11–14)

Unit 6: Understanding Equations (Lessons 1–3)

Unit 6: Writing and Solving Equations (Lessons 4–7)

Unit 6: Writing Equivalent Expressions (Lessons 8–11)

Unit 6: Expressions with Exponents (Lessons 12–15)

Unit 6: Relationships Between Quantities (Lessons 16–18)

Unit 7: What are Negative Numbers? (Lessons 1–5)

Unit 7: Absolute Value (Lessons 6–7)

Unit 7: Inequalities (Lessons 8–10)

Unit 7: The Coordinate Plane (Lessons 11–15)

Unit 7: Common Factors and Common Multiples (Lessons 16–18)

Unit 8: Data and Variability (Lessons 1–3)

Unit 8: Distributions and Histograms (Lessons 4–8)

Unit 8: Mean (Lessons 9–10)

Unit 8: Variability and MAD (Lessons 11–12)

Unit 8: Median (Lessons 13–14)

Unit 8: Five Number Summary and Box Plots (Lessons 15–17)

7th Grade Math Video Summaries

Unit 1: Scaled Copies (Lessons 1–4)

Unit 1: More about Scale Factor (Lessons 5–6)

Unit 1: What are Scaled Drawings (Lessons 7–9, 11)

Unit 1: Scale Drawings with Different Scales (Lessons 10 and 12)

Unit 2: Representing Proportional Relationships with Tables (Lessons 2–3)

Unit 2: Representing Proportional Relationships with Equations (Lessons 4–6)

Unit 2: Comparing Proportional and Nonproportional Relationships (Lessons 7–8)

Unit 2: Representing Proportional Relationships with Graphs (Lessons 10–13)

Unit 3: Measuring Relationships (Lesson 1)

Unit 3: Circumference of a Circle (Lessons 2–5)

Unit 3: Area of a Circle (Lessons 7–9)

Unit 3: Distinguishing Circumference and Area (Lesson 10)

Unit 4: Proportional Relationships with Fractions & Decimals (Lessons 4–5)

Unit 4: Percent Increase and Decrease (Lessons 6–8)

Unit 4: Applications of Percentages (Lessons 10–12)

Unit 4: More Applications of Percentages (Lessons 14–15)

Unit 5: Adding Rational Numbers (Lessons 1–4)

Unit 5: Subtracting Rational Numbers (Lessons 5–7)

Unit 5: Multiplying and Dividing Rational Numbers (Lessons 8–11)

Unit 5: Solving With Rational Numbers (Lessons 12–16)

Unit 6: Representing Two Types of Situations (Lessons 1–6)

Unit 6: Reasoning About Solving Equations (Lessons 7–9)

Unit 6: Using Equations to Solve Problems (Lessons 10–12)

Unit 6: Solving Inequalities (Lessons 14–17)

Unit 6: Writing Equivalent Expressions (Lessons 18–22)

Unit 7: Angle Relationships (Lessons 1–5)

Unit 7: Drawing Polygons with Given Conditions (Lessons 6–10)

Unit 7: Volume of Right Prisms and Pyramids (Lessons 11–13)

Unit 7: Volume and Surface Area of Right Prisms (Lessons 14–16)

Unit 8: Estimating Probabilities (Lessons 1–5)

Unit 8: Multi-step Experiments (Lessons 6–10)

Unit 8: Sampling (Lessons 11–14)

Unit 8: Using Samples (Lessons 15–19)

8th Grade Math Video Summaries

Unit 1: Rigid Transformations (Lessons 1–6)

Unit 1: Properties of Rigid Transformations (Lessons 7–10)

Unit 1: Congruence (Lessons 11–13)

Unit 1: Angles in a Triangle (Lessons 14–16)

Unit 2: Dilations (Lessons 1–5)

Unit 2: Similarity (Lesson 6–9)

Unit 2: Slope (Lessons 10–12)

Unit 3: Representing Proportional Relationships (Lessons 1–4)

Unit 3: Representing Linear Relationships (Lessons 5–8)

Unit 3: Finding Slopes (Lessons 9–10)

Unit 3: Linear Equations (Lessons 11–13)

Unit 4: Solving Linear Equations in One Variable (Lessons 1–4)

Unit 4: Solving Any Linear Equation (Lessons 5–6)

Unit 4: Equations with Different Numbers of Solutions (Lessons 7–8)

Unit 4: Systems of Equations (Lessons 10–12)

Unit 4: Solving Systems of Equations (Lessons 13–15)

Unit 5: Inputs and Outputs (Lessons 1–3)

Unit 5: Representing and Interpreting Functions (Lessons 4–7)

Unit 5: Linear Functions and Rates of Change (Lessons 8–10)

Unit 5: Cylinders and Cones (Lessons 11–16)

Unit 5: Spheres (Lessons 19–21)

Unit 6: Using Scatter Plots to Visualize Data (Lessons 1–3)

Unit 6: Using Lines to Model Data (Lesson 4–8)

Unit 6: Associations in Categorical Data (Lessons 9–10)

Unit 7: Exponent Rules (Lessons 1–4)

Unit 7: More Exponent Rules (Lesson 5–8)

Unit 7: Powers of 10 (Lessons 9–12)

Unit 7: Scientific Notation (Lessons 13–15)

Unit 8: Side Lengths and Areas of Squares (Lessons 1–2)

Unit 8: Square Roots on the Number Line (Lesson 3–5)

Unit 8: The Pythagorean Theorem (Lessons 6–8)

Unit 8: Using the Pythagorean Theorem (Lessons 9–11)

Unit 8: Cube Roots and Decimal Representations (Lessons 12–15)