3-D Objects
3-D circle or Sphere
What makes an object 3-D?
- Looks like you could pick it up
- Has depth
3-D Square or a Cube
3D Triangle or Pyramid
2-D triangle
What is this shape?
2 Dimensional Objects
2-D circle
What is this shape?
Is it a 2-D or 3-D object?
What makes a 2-D figure?
- It looks flat, like its laying on the ground.
- No depth.
Is it 2-D or 3-D?
What is this shape?
2-D Square
Differing between 2-D and 3-D objects.
Standard: 1.G.1
By: Kiersten Rowe
Is it 2-D or 3-D?
http://www.doe.in.gov/sites/default/files/standards/mathematics/2014-06-26-math-g1-architecturewith-front-matter.pdf