How do you find the Volume of Rectangular Prisms?
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Subject Area: Mathematics (B.E.S.T.) | Grade Level: 5
Lesson Length: 15 minutes or less
Keywords/Tags: Volume, length, height, width, cubic units, faces, unit cube
Lesson Description: In this lesson, students will compute the volume of a rectangular prism by utilizing unit cubes and utilizing the formula length x width x height = volume. Students will learn and utilize the following vocabulary words rectangular prism, faces, volume, cube, unit cube, cubic units, formula. Students will utilize this information to compute the volume of a rectangular prism and solve word problems that involve finding the length, width, and height of a figure to figure out the volume.

  • MA.5.GR.3.2 Find the volume of a right rectangular prism with whole-number side lengths using a visual model and a formula.
  • MA.5.GR.3.3 Solve real-world problems involving the volume of right rectangular prisms, including problems with an unknown edge length, with whole-number edge lengths using a visual model or a formula. Write an equation with a variable for the unknown to represent the problem.
Video : Volume of a Rectangular Prism 5th Grade
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Quiz : Finding the Volume of a Rectangular Prism
Instructions: Please complete this quiz by choosing the correct answer for each question. You can take this quiz as many times needed.
Question #1

What is the volume of a figure that has a width of 5 feet, length of 6 feet and a height of 4 feet?

Question #2
In the space provided please explain how to find the volume of a rectaglaur prism.
Question #3
The volume of a figure is determined by adding all the sides of the figure?
Question #4

A rectangular prism measures 5 unit cubes wide and 4 unit cubes high. If the volume of the prism is 60 cubic units, what is the length of the prism in unit cubes?

Question #5

Determine the volume for a figure that is 7 ft. by 4 ft. by 3 ft.

Question #6

Mr. Smith is building a basketball court in his backyard. The basketball court will measure 1 foot deep by 20 feet wide by 15 feet long. If concrete costs $3/cubic foot, how much will Mr. Smith need to pay for the concrete for his basketball court?

Question #7

Malcolm measures a cube that was 5 inches in length. What is the volume of the cube?

Question #8

Jacob created a figure that was 12 cubes long, 4 cubes wide, and 2 cube high.
How many cubes did he use?

Question #9

Johnanthan is trying to determine the volume of the rectagular prism. Which formula should Jonathan use to find the volume of a rectangular prism?

Question #10

A crate has a volume of 180 cubic units. The crate is 12 cm long, 3 cm wide. What is the height of the crate?

Resources : Additional Resources
Instructions: Please see additional external resources below. Feel free visit each link to learn more about this lesson.
Onlinemathlearning.com
A great Resource to understanding Volume!
CueMath
Additional Practice and Worksheets!
Math Antics - Finding Volume of a Rectangular Prism
Great Video on how to find the Volume!