One student multiplies the edge lengths of a right rectangular prism to get the a volume of 7/8 cubic units. What is one way to check that the volume is correct? (fractions)
Use the cube method to see if the volume is the same.
Count the number of 1/8 inch cubes that will fit inside the prism.
Use the formula method to see if the volume is the same.
Multiply the edge length of one cube.