Unit 7 Review

Which of these items would best be measured using unit cubes?

• The distance to the store.

• A weight of a person.

• The volume of a fish tank.

• The amount of time it takes to brush your teeth.

If a cube has a volume of 125 cubic units, what is the length of one edge of the cube?

• 3 units

• 5 units

• 25 units

• 15 units

Which unit of measurement would be the best for measuring the volume of a box in which the contents has no gaps or overlaps?

• inches

• feet

• cubic inches

• square feet

What is the volume of the prism shown?

• 12 inches

• 16 square inches

• 12 cubic inches

• 16 cubic inches

Which equation could NOT be used to find the volume of the prism shown?

• 3 x 4 x 4

• 16 x 4

• 16 x 3

• 12 x 4

The image shows a rectangular prism. If a new rectangular prism was made with 4 fewer cubes, what would the volume of the new rectangular prism be?

• 44 cubic units

• 60 cubic units

• 36 cubic units

• 48 cubic units

The image shows ONE LAYER of a rectangular prism. Which statement must be true about the rectangular prism?

• The volume of the prism with 2 layers is 34 cubic units.

• The volume of the prism is at least 16 cubic units.

• The volume of the prism is at least 8 cubic units.

• The volume of the prism is 16 cubic units.

The prism is NOT COMPLETE! What would the volume of the prism be, if it were complete?

• 52 cubic units

• 48 cubic units

• 64 cubic units

• 50 cubic units

The prism is NOT COMPLETE! What would be the volume of the complete prism?

• 30 cubic units

• 12 cubic units

• 25 cubic units

• 32 cubic units

What is the volume of a cube with a side length of 12 inches?

• 20,736 inches cubed

• 72 inches cubed

• 36 inches cubed

• 1,728 inches cubed