copyright@Ed2netLearning,Inc 1 VOLUME GRADE 3
Dec 18, 2015
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Hello, How are you doing?Today, we are going to start a new lesson on
Volume.
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VolumeVolume is defined as the amount of space
that a 3-Dimensional figure encloses.
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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
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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
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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.
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Find the Volume of the rectangular prism given below.
Answer- 10 cubic units
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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
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Which has more volume?
5 inches
12 inch
5 inch
5 inch
A B
Answer - B
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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
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It is not possible to find the volume of -----.a) Squareb) Cubec) Cuboidsd) None of these
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How the volume of the cube can be found if only one side is given?Answer – side x side x side
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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
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2. How many layers of the cubes are there in the figure given below?Answer- one
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3. Hay made the sculpture with wooden blocks, What is the volume of the sculpture?Answer – 9 cubic
units
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4. If 4 unit cubes are joined together, what is the volume of the resulting cuboids?Answer – 4 cubic units
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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
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6. Explore the Volume of the figure given below.Answer – 9 cubic
units
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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
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9. Find the Volume of the figure given below.
Answer – 100 cubic units
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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
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Recap Volume Exploring Volume Model to find Volume Solved Examples Practice Problems