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Volume

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by

Mr Mattock

on 6 April 2018

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Transcript of Volume

Volume
Starter
Match the shape to the area formula.
Volume
What does it mean to measure volume in cm ?
Volume of cuboids
L.O. - Understand volume and calculate volume of shapes. (Level 5/6 to 8)
l bh ½d d r ½bh ½(a + b)h
2
2
2
1
Starter
Match the shape to the area formula.
l bh ½d d r ½bh ½(a + b)h
2
2
2
1
3
What is the volume of these shapes if each cube is
1 cm ?
3
What approach can we use to find the number of cubes arranged in the shape of a cuboid?
Calculating Volume
Find the volume of this cuboid.
Can you use your answer to
find the volume of this
triangular-prism?
What about this prism?
Volume of prisms
Volume of prism =
area of cross-section x depth
Calculating Volume
Find the volume of this cuboid.
Can you use your answer to
find the volume of this
triangular-prism?
What about this prism?
120cm
3
60 cm
3
120cm
3
Main Activity 1
Red
Find the volume of these prisms
Amber
Find the height of this
triangular prism given its volume.
Green
The cylinder and the cuboid have the same volume. Find the height of the cuboid to 2 d.p.
Pyramids
What is the relationship between the volume
of a pyramid and the volume of a prism?
Volume of a Pyramid
Volume of a pyramid = volume of prism
1
3
Volume of pyramid =

x base area x height
1
3
Main Activity 2
Red
Find the volume of these pyramids
Amber
Find the volume of these pyramids
Green
The cone and the cylinder have the same volume. Find the height of the cone.
4 cm
Full transcript