What is the mathematical meaning of volume ?
Which object has more volume?
A)
B)
B)
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What is a mathematical expression?
An expression is a combination of numbers and symbols (there is no solving)
Is this object a rectangular prism? Why?
WHAT IS THE VOLUME OF A CUBE WITH THE HEIGHT OF 8 CUBIC INCHES
512 CUBIC INCHES
What is the volume of this shape?
10 unit cubes
How many unit cubes are in the base of this object?
2 unit cubes
Which value represents the width of this object?
6 units
What is your first step in finding the volume of an object like this ?
Break it into different rectangular prisms
What is a rectangular prism?
A 3D rectangle that has six faces
What is the volume of this object?
30 unit cubes
(10 x 3)
(6 x 5)
How many unit cubes are in the base of this object?
The base has 12 unit cubes
What is one expression for this object that represents the volume?
6 x 3 x 4
or
18 x 4
or
24 x 3
or
6 x 12
What is the width of this object?
3ft
What is a cubic unit?
A unit cube that is the standard measurement unit for measuring volume
Using an expression, what is the volume of this object?
3 x 2 x 4
or
6 x 4
or
12 x 2
or
8 x 3
How do you know the volume of this object is 36 unit cubes?
What is the length, width, and height?
Width-3
Length-3
Height-4
What is another way to represent this expression?
(7x5x2)
7x5x2
35 x 2
or
7x10
or
14 x 5
How can you make this into multiple rectangular prisms?
(3 x 2 x 1) + (3 x 4 x 2)
or
(3 x 2 x 2) + (3 x 2 x 3)
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How does 5 x 24 represent the volume of this object?
There are 24 unit cubes on the base and there are 5 layers of 24 unit cubes
Here is the base of the object. If it has 3 layers, what is the total volume of the object?
36 unit cubes
(12 x 3)
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What is the total volume of a cube that has a height of 4 cubic inches?
64 cubic inches