Video Tutorials
Grade 7 Math Lessons and Topics
Chapter 1: Operations with Integers
Lesson 1.1: Integers and Absolute Value
Lesson 1.3: Subtracting Integers
Lesson 1.4: Multiplying Integers
Lesson 1.6: The Coordinate Plane
Chapter 2: Rational Numbers and Equations
Lesson 2.2: Adding and Subtracting Rational Numbers
Lesson 2.3: Multiplying and Dividing Rational Numbers
Lesson 2.4: Solving Equations Using Addition or Subtraction
Lesson 2.5: Solving Equations Using Multiplication and Division
Lesson 2.6: Solving Two Step Equations
Chapter 3: Proportions and Variation
Lesson 3.4: Writing Proportions
Lesson 3.5: Solving Proportions
Lesson 3.6: Converting Measures Between Systems
Chapter 4: Percents
Lesson 4.1: The Percent Equation
Lesson 4.2: Percents of Increase and Decrease
Lesson 4.3: Discounts and Markups
Chapter 5: Similarity and Transformations
Lesson 5.1: Identifying Similar Figures
Lesson 5.2: Perimeters and Areas of Similar Figures
Lesson 5.3: Finding Unknown Measures in Similar Figures
Chapter 6: Surface Areas of Solids
Lesson 6.1: Drawing 3-Dimensional Figures
Lesson 6.2: Surface Areas of Prisms
Lesson 6.3: Surface Areas of Cylinders
Lesson 6.4: Surface Areas of Pyramids
Lesson 6.5: Surface Areas of Cones
Lesson 6.6: Surface Areas of Composite Solids
Chapter 7: Volume of Solids
Lesson 7.2: Volumes of Cylinders
Lesson 7.3: Volumes of Pyramids
Lesson 7.5: Volumes of Composite Solids
Lesson 7.6: Surface Areas and Volumes of Similar Solids
Chapter 8: Data Analysis and Samples
Lesson 8.1: Stem and Leaf Plots
Lesson 8.4: Samples and Populations
Chapter 9: Probability
Lesson 9.1: Introduction to Probability
Lesson 9.2: Theoretical Probability
Lesson 9.3: Experimental Probability
Lesson 9.4: Independent and Dependent Events
Grade 8 Math Lessons and Topics
Chapter 1: Solving Equations
Lesson 1.1: Solving Simple Equations
Lesson 1.2: Solving Multi-Step Equations
Lesson 1.3: Solving Equations with Variables on Both Sides
Lesson 1.4: Rewriting Equations and Formulas
Lesson 1.5: Converting Units of Measure
Chapter 2: Graphing Linear Equations and Linear Systems
Lesson 2.1: Graphing Linear Equations
Lesson 2.3: Graphing Linear Equations in Slope Intercept Form
Lesson 2.4: Graphing Linear Equations in Standard Form
Lesson 2.5: Systems of Linear Equations
Lesson 2.6: Special Systems of Linear Equations
Lesson 2.7: Solving Equations by Graphing
Chapter 3: Writing Linear Equations and Linear Systems
Lesson 3.1: Writing Equations in Slope-Intercept Form
Lesson 3.2: Writing Equations Using a Slope and a Point
Lesson 3.3: Writing Equations Using Two Points
Lesson 3.4: Solving Real-Life Problems
Lesson 3.5: Writing Systems of Linear Equations
Chapter 4: Functions
Lesson 4.1: Domain and Range of a Function
Lesson 4.2: Discrete and Continuous Domains
Lesson 4.3: Linear Function Patterns
Lesson 4.4: Comparing Linear and Nonlinear Functions
Chapter 5: Angles and Similarity
Lesson 5.1: Classifying Angles
Lesson 5.2: Angles and Sides of Triangles
Lesson 5.3: Angles of Polygons
Lesson 5.4: Using Similar Triangles
Lesson 5.5: Parallel Lines and Transversals
Chapter 6: Square Roots and the Pythagorean Theorem
Lesson 6.1: Finding Square Roots
Lesson 6.2: The Pythagorean Theorem
Lesson 6.3: Approximating Square Roots
Lesson 6.4: Simplifying Square Roots
Lesson 6.5: Using the Pythagorean Theorem
Chapter 7: Data Analysis and Displays
Lesson 7.1: Measures of Central Tendency
Lesson 7.2: Box and Whisker Plots
Lesson 7.3: Scatter Plots and Lines of Best Fit
Lesson 7.3b: Two Way Tables
Lesson 7.4: Choosing a Data Display
Chapter 8: Linear Inequalities
Lesson 8.1: Writing and Graphing Inequalities
Lesson 8.2: Solving Inequalities Using +/-
Lesson 8.3: Solving Inequalities Using */÷
Lesson 8.4: Solving Multi Step Inequalities
Chapter 9: Exponents and Scientific Notation
Lesson 9.1: Exponents
Lesson 9.2: Product of Powers Property
Lesson 9.3: Quotient of Powers Property
Lesson 9.4: Zero and Negative Exponents
Lesson 9.5: Reading Scientific Notation
Lesson 9.6: Writing Scientific Notation