Volume (Count Cubes)

How many more cubes are needed to fill up the whole rectangular box?

Each side of the cube is 1 cm.

What is volume of this rectangular box?

How many more cubes are needed to fill up this rectangular tank?

What is the volume of this solid?

Leave your answer in cubic units (units³).

What is the volume of this solid if each side of the unit cube is 1 cm?

What is the volume of this solid if each unit cube has a side of 2 cm?

What is the volume of this solid if the length of each side of the unit cube is 1 cm?

What is the least number of cubes that you need to add in order to make this solid becomes a cube?