volume of a rectangular prism when it has fractional sides 4 units 2 units 3 units In this lesson you will learn how to find the volume of a rectangular prism with fractional edge lengths ID: 541335
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Slide1
How do you find the volume of a rectangular prism when it has fractional sides?
4
units
2 units
3 units Slide2
In this lesson you will learn how to find the volume of a rectangular prism with fractional edge lengths by filling it with fractional unit cubes.Slide3
In order to find the volume of a rectangular prism, you find how many unit cubes can fit inside of it.Slide4
Any whole can be broken up into fractional parts.Slide5
After changing unit cubes into fractional unit cubes, it is often forgotten to multiply by the fraction you used to divide up the original cube.Slide6
Let’s find the volume of the rectangular prism.
4
units
2 units
3 units
9
9
9
27 cubic unitsSlide7
In this lesson you have learned how to find the volume of a rectangular prism with fractional edge lengths by filling it with fractional unit cubes.Slide8
Find the volume of the rectangular prism.
6
units
4 units
13 x 4 = 52
26
26
26
78 cubic units
3 units Slide9
Let’s find the volume of the rectangular prism.
units
3 units
3 unitsSlide10
Draw a rectangular prism with the dimensions of 4
units x 3 units x 5 units.
Find the volume by dividing up all unit cubes into halves. Then find the volume by dividing all unit cubes into fourths. Is the volume the same? Why?
Slide11
Find the volume of a rectangular prism with the dimensions 7
units x 5 units x 3 units. How many pieces did you divide each unit cube into?
Slide12
1. Find the volume.
2. Find the volume.
4
units
3 units
4 units
units
units
units