Subject
Grade
Concept/Content
comparison of 2D shapes and 3D objects
Elaboration
- sorting 3D objects and 2D shapes using one attribute, and explaining the sorting rule
- comparing 2D shapes and 3D objects in the environment
- describing relative positions, using positional language (e.g., up and down, in and out)
- replicating composite 2D shapes and 3D objects (e.g., putting two triangles together to make a square)
keywords
2D shapes and 3D objects