This challenging problem and brainteaser gives first graders an opportunity to compose and decompose squares.
The purpose of this lesson is to explore other attributes of quadrilaterals.
Included is a YouTube video to support Grade 5 Blended Learning Math - Unit 6.4: Geometry - Other Attributes of Quadrilaterals.
The purpose of this lesson is to introduce the grade 6 math unit on measurement involving angles and polygons.
Included is a YouTube video to support Grade 6 Blended Learning Math - Unit 4.0: Measurement - Angles and Polygons: Introduction.
The purpose of this lesson is to introduce the grade 6 math unit on geometry.
Included is a YouTube video to support Grade 6 Blended Learning Math - Unit 6.0: Geometry - Introduction.
This instructional task gives students a hands-on experience with composing and decomposing geometric figures.
This task aims at explaining why four regular octagons can be placed around a central square, applying student knowledge of triangles and sums of angles in both triangles and more general polygons.