Polyhedra and Nets

What is the name of this polyhedron?

• pyramid
• cube
• cylinder
• prism

What is this polyhedron?

• cone

• pyramid

• rectangular prism/cuboid

• cube

What is the name of this polyhedron?

• Square Pyramid

• Rectangular Prism

• Triangular Prism

• Triangular Pyramid

The flat surface of a 3D shape is called:

• vertex

• face

• edge

• street

The lines of a 3D shape are called...

• edges
• outside
• faces
• vertices

Guess the polyhedron. I have 6 flat faces. Some are rectangles. I have 12 edges and 8 vertices.

• Rectangular prism/cuboid

• cube

• Triangular pyramid

• Square pyramid

What are vertices?

• sides
• angles
• faces
• corners

How many faces does a cube have?

• 6
• 5
• 4
• 8

What is the main difference between Prisms and Pyramids?

• A prism has 2 bases and a pyramid has 1 base.

• A prism has to have all 90 degree sides and a pyramid doesn't

• A prism must have a least one curved line and a pyramid doesn't

• A prism must be 3-d but a pyramid shouldn't

Name the Polyhedron

• Triangular Prism

• Rectangular Pyramid

• Cuboid

• Triangular Pyramid