The purpose of this lesson is to recognize the equations of vertical, horizontal and oblique lines.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 4.3: Linear Relations- Another Form of the Equation for a Linear Relation.

The purpose of this lesson is to match equations and graphs.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 4.4: Linear Relations - Matching Equations and Graphs.

The purpose of this lesson is to use interpolation and extrapolation to estimate values on a graph.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 4.5: Linear Relations - Using Graphs to Estimate Values.

The purpose of this lesson is to model, write and classify polynomials.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.1: Polynomials - Modeling Polynomials.

The purpose of this lesson is to simplify polynomials by combining like terms.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.2: Polynomials - Line and Unlike Terms.

The purpose of this lesson is to use different strategies for adding polynomials.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.3: Polynomials - Adding Polynomials.

The purpose of this lesson is to use different strategies to subtract polynomials.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.4: Polynomials - Subtracting Polynomials.

The purpose of this lesson is to use different strategies to multiply and divide polynomials by a constant.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.5: Polynomials - Multiplying and Dividing Polynomials by Constants.

The purpose of this lesson is to use different strategies to multiply and divide polynomials by monomials.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 5.6: Polynomials - Multiplying and Dividing Polynomials by Monomials.

The purpose of this lesson is to solve basic linear equations.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 6.1: Linear Equations and Inequalities - Solving Equations by Using Inverse Operations.

The purpose of this lesson is to model a problem with a linear equation and to use balance strategies to solve more complex equations.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 6.2: Linear Equations and Inequalities - Solving Equations by Using Balancing Strategies.

The purpose of this lesson is to use addition and subtraction to solve a linear inequality.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 6.4: Linear Equations and Inequalities - Solving Linear Inequalities by Using Addition and Subtraction.

The purpose of this lesson is to use multiplication and division to solve inequalities.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 6.5: Linear Equations and Inequalities - Solving Linear Inequalities by Using Multiplication and Division.

The purpose of this lesson is to draw and interpret scale diagrams that represent enlargements.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.1: Similarity and Transformations - Scale Diagrams and Enlargements.

The purpose of this lesson is to draw and interpret scale diagrams that represent reductions.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.2: Similarity and Transformations - Scale Diagrams and Reductions.

The purpose of this lesson is to recognize and draw similar polygons, then use their properties to solve problems.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.3: Similarity and Transformations - Similar Polygons.

The purpose of this lesson is to use the properties of similar triangles to solve problems.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.4: Similarity and Transformations - Similar Triangles.

The purpose of this lesson is to draw and classify shapes with line symmetry.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.5: Similarity and Transformations - Reflections and Line Symmetry.

The purpose of this lesson is to draw and classify shapes with rotational symmetry.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.6: Similarity and Transformations - Rotations and Rotational Symmetry.

The purpose of this lesson is to identify and classify line and rotational symmetry.

Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 7.7: Similarity and Transformations - Identifying Types of Symmetry on the Cartesian Plane.