Copyright@Ed2netLearning,Inc1 VOLUME GRADE 3. copyright@Ed2netLearning,Inc2 Hello, How are you doing? Today, we are going to start a new lesson on Volume

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VOLUME

GRADE 3


Hello, How are you doing?Today, we are going to start a new lesson on

Volume.


VolumeVolume is defined as the amount of space

that a 3-Dimensional figure encloses.


Volume Volume is the number of cubes it takes to fill

a space.Example – The Volume of the following 3-Dimensional

space is 3 cubic units


Exploring the VolumeVolume is the product of length, width and

height.Volume of the given figure is

length x width x height

length

Width

height


Model to find VolumeStep 1: Count the cubic units in the shape.

Step 2: The number of cubic units in the rectangular prism is the volume.


Find the Volume of the rectangular prism given below.

Answer- 10 cubic units


Find the Volume of a box that is 4 units long, 2 units wide and 2 units high.Solution – Volume of the box is length x width x height

= 4 x 2 x 2 = 16 cubic units


Let us practice some questions now!


What is the volume of the figure given below?Answer – 6 cubic

units


Which has more volume?

5 inches

12 inch

5 inch

5 inch

A B

Answer - B


What is the unit of the figure if dimensions of the figure are in cm?a) Cubic unitb) Cubic mc) Cubic cmd) Any of the above


It is not possible to find the volume of -----.a) Squareb) Cubec) Cuboidsd) None of these


How the volume of the cube can be found if only one side is given?Answer – side x side x side


ASSESSMENT


1. Say True or Falsea) Any two 3-Dimesnsional figures can have

same volume.b) No two 3- Dimensional figures have same

volume.Answer- a) Trueb) False


2. How many layers of the cubes are there in the figure given below?Answer- one


3. Hay made the sculpture with wooden blocks, What is the volume of the sculpture?Answer – 9 cubic

units


4. If 4 unit cubes are joined together, what is the volume of the resulting cuboids?Answer – 4 cubic units


5. There are 4 unit cubes in the first layer and has 3 layers of cubes, what is the volume of the box?

Answer – 12 cubic units


6. Explore the Volume of the figure given below.Answer – 9 cubic

units


7. Find the Volume in cubic units.Answer – 6 cubic

units


8. A ring box is 4 inches long, 4 inches wide and 5 inches high. What is the Volume of the box?

Answer – 80 cubic inch


9. Find the Volume of the figure given below.

Answer – 100 cubic units


10. What is the Volume of the figure with length of 4 m, width of 7 m?a) 28 cubic mb) 82 cubic mc) Both a and bd) Information is insufficient


Recap Volume Exploring Volume Model to find Volume Solved Examples Practice Problems


Well Done!Now practice worksheets on the lesson.

Documents

Copyright@Ed2netLearning,Inc1 VOLUME GRADE 3. copyright@Ed2netLearning,Inc2 Hello, How are you doing? Today, we are going to start a new lesson on Volume