U1 L13: Polyhedra

What does a polyhedron have to have:

• Solid in three dimensions

• Flat polygonal faces

• straight edges and vertices

• Rounded

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

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

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is a line segment in a polygon or a polyhedron?

• a face

• a net

• an edge

• a prism

Tags

CCSS.6.G.A.4

Any flat surface on a three dimensional figure is

• a side

• a flatness

• a face

• a vertex

Tags

CCSS.6.G.A.4

The plural of polyhedron is

• polyhedri

• polyhedra

• polyhedrons

• pollies

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

The point where two edges on a polygon or polyhedron meet

• combo edge

• vertex

• line

• side

Tags

CCSS.6.G.A.4

The plural of vertex is

• vortex

• vertigo

• vertical

• vertices

Tags

CCSS.L.2.1B

CCSS.L.3.1B

What is the name of this 3D solid?

• Triangular Pyramid
• Triangular Prism
• Triangular Proton
• Square Base Triangle

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is this shape?

• cone

• pyramid

• rectangular prism

• cube

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

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

• edges
• outside
• faces
• vertices

Tags

CCSS.6.G.A.4