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.
The purpose of this lesson is to discover the relationship between a radius and a tangent, then solve related problems.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 8.1: Circle Geometry - Properties of Tangents to a Circle.
The purpose of this lesson is to relate a chord, its perpendicular bisector and the center of a circle. Then, solve problems using these relationships.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 8.2: Circle Geometry - Properties of Chords in a Circle.
The purpose of this lesson is to discover the properties of inscribed angles, central angles and to use them to solve situational problems.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 8.3: Circle Geometry - Properties of Angles in a Circle.
The purpose of this lesson is to explain how probability is used outside the classroom.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 9.1: Probabilities and Statistics - Probability in Society.
The purpose of this lesson is to describe how the collection of data may be adversely affected.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 9.2: Probabilities and Statistics - Potential Problems with Collecting Data.
The purpose of this lesson is to select and defend the choice of using a population or a sample to collect data.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 9.3: Probabilities and Statistics - Using Samples and Populations to Collect Data.
The purpose of this lesson is to understand and choose appropriate samples.
Included is a YouTube video to support Grade 9 Blended Learning Math - Unit 9.4: Probabilities and Statistics - Selecting a Sample.