Compare Methods of Finding Volume Quick Check
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Question
One student multiplies the edge lengths of a right rectangular prism to get the a volume of 78 cubic units. What is one way to check that the volume is correct?(1 point)
Responses
Use the cube method to see if the volume is the same.
Use the cube method to see if the volume is the same.
Count the number of 18-inch cubes that will fit inside the prism.
Count the number of Start Fraction 1 over 8 End Fraction -inch cubes that will fit inside the prism.
Use the formula method to see if the volume is the same.
Use the formula method to see if the volume is the same.
Multiply the edge length of one cube.
Multiply the edge length of one cube.
5 answers
Use the cube method to see if the volume is the same.
Use the image to answer the question.
An illustration shows a 3 D rectangular cuboid segmented into 2 rows by 2 columns of blocks. The length is start fraction 2 over 5 end fraction, the width is start fraction 1 over 5 end fraction, and the height is start fraction 2 over 5 end fraction.
A right rectangular prism is made up of 4 cubes that are 15 inch on each side. Use the cube method or the formula method to find the volume. Reduce your answer to lowest terms.
(1 point)
Responses
4/5 cubic inches
Start Fraction 4 over 5 End Fraction cubic inches
4/25 cubic inches
Start Fraction 4 over 25 End Fraction cubic inches
5/5=1 cubic inches
Start Fraction 5 over 5 End Fraction equals 1 cubic inches
4/125 cubic inches
An illustration shows a 3 D rectangular cuboid segmented into 2 rows by 2 columns of blocks. The length is start fraction 2 over 5 end fraction, the width is start fraction 1 over 5 end fraction, and the height is start fraction 2 over 5 end fraction.
A right rectangular prism is made up of 4 cubes that are 15 inch on each side. Use the cube method or the formula method to find the volume. Reduce your answer to lowest terms.
(1 point)
Responses
4/5 cubic inches
Start Fraction 4 over 5 End Fraction cubic inches
4/25 cubic inches
Start Fraction 4 over 25 End Fraction cubic inches
5/5=1 cubic inches
Start Fraction 5 over 5 End Fraction equals 1 cubic inches
4/125 cubic inches
Start Fraction 4 over 5 End Fraction cubic inches
A right rectangular prism has length 1/3 m , width 1/4 m , and height 2 1/2 m . Use the formula method to find the volume of the prism. Reduce your answer to lowest terms.(1 point)
Responses
7/24 cubic meters
Start Fraction 7 over 24 End Fraction cubic meters
1/24 cubic meters
Start Fraction 1 over 24 End Fraction cubic meters
5/24 cubic meters
Start Fraction 5 over 24 End Fraction cubic meters
21/24 cubic meters
Responses
7/24 cubic meters
Start Fraction 7 over 24 End Fraction cubic meters
1/24 cubic meters
Start Fraction 1 over 24 End Fraction cubic meters
5/24 cubic meters
Start Fraction 5 over 24 End Fraction cubic meters
21/24 cubic meters
Start Fraction 5 over 24 End Fraction cubic meters