Understanding Volume of Three-Dimensional Figures

What happens to the water level when a rock is placed in a cup of water?

• The water level decreases.

• The water level remains the same.

• The water level evaporates.

• The water level rises.

What is the purpose of using unit cubes in measuring volume?

• To calculate the volume of the figure.

• To find the surface area of the figure.

• To determine the color of the figure.

• To measure the weight of the figure.

How many unit cubes make up the rectangular prism in the example?

• 5 unit cubes

• 2 unit cubes

• 4 unit cubes

• 3 unit cubes

How many unit cubes are needed to fill the bottom layer of the rectangular prism?

• 2 unit cubes

• 3 unit cubes

• 4 unit cubes

• 5 unit cubes

What is the total volume of the rectangular prism after filling it with unit cubes?

• 10 cubic units

• 14 cubic units

• 12 cubic units

• 8 cubic units