Reasoning with three-dimensional shapes and their attributes

How many edges on a cube...

• 4

• 6

• 8

• 12

An octagon has _____ vertices. 

• 1
• 4
• 6
• 8

What is NOT a characteristic of a polyhedron?

• edges

• lines

• faces

• vertices

How many faces does this triangular prism have?

• 4

• 5

• 6

• 7

How many faces does this shape have?

• 5

• 4

• 6

• 8

The pyramid has how many triangular faces?

• 5

• 2

• 3

• 4

How many faces does a triangular prism have?

• 3

• 4

• 5

• 6

Answer explanation

A triangular prism has 5 faces: 2 triangular faces and 3 rectangular faces. Therefore, the correct answer is 5.

I am a three-dimensional shape.

I have 5 faces.

I have 8 edges and 5 vertices.

What shape am I?

• 
• 
• 

How many vertices?

Mathematical Equivalence

ON

How many faces does a square pyramid have?

• 3

• 4

• 5

• 6