Building 3D Shapes

Annie has 20 unit cubes to be used to make a solid shape containing 5 unit cubes in each layer. How many layers will the solid shape contain?

• 4

• 15

• 25

• 100

A carton has 9 unit cubes in each layer. If there are 3 layers, how many unit cubes are there in all?

• 3

• 6

• 12

• 27

A carton has 24 unit cubes in it. There are 4 layers of unit cubes. If one more layer is added, how many unit cubes would be in the carton?

• 25

• 28

• 29

• 30

A cube has 4 unit cubes in each layer. How many layers does the cube have?

• 1

• 2

• 3

• 4

How many more faces does a cube have than a square pyramid?

• 0

• 1

• 2

• 3

Which sentence about a square pyramid is true?

• It has the same number of faces and edges.

• It has the same number of faces and vertices.

• It has the same number of edges and vertices.

• It has the same number of faces, edges, and vertices.

• 24 cubic units
• 28 cubic units
• 12 cubic units
• 20 cubic units

A cube has sides that are all the same length.

• True
• False

What is volume?

• The amount of space of a 2-D object
• The amount of space in a 3-D object
• Water
• Area

What is the volume of this prism?

• 2 in³

• 12 in³

• 13 in³

• 9 in³