Lessons Fulfilling NCTM Standard 3a

Analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationships

2D and 3D Shapes
• 14 videos
• 4 teachers
Begin Lesson

Angles
• 38 videos
• 5 teachers
Begin Lesson

Length and Perimeter
• 16 videos
• 4 teachers
Begin Lesson

Non-Euclidean Geometry
• 1 video
• 1 teacher
Begin Lesson

Transformations
• 2 videos
• 1 teacher
Begin Lesson

Triangles
• 15 videos
• 3 teachers
Begin Lesson

Trig Functions
• 1 video
• 1 teacher
Begin Lesson

Unit Circle
• 5 videos
• 3 teachers
Begin Lesson