We are learning to:

1
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Effective Participator
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Reflective Learner
PLT Skills
LESSON OBJECTIVES

• We are learning to
• Be reflective learners on previous learning
  outcomes. (Which PLT skills?)
• Accurately calculate the volume of cuboids.
• (Grades E-D)

Always aim high!
AUTHOR
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STARTER
PLT Skills
EXTENSION
TASK
Find the number of faces, vertices and edges for
the shapes below
Find the number of faces, vertices and edges for
the shapes below
8
6
12
6
8
12
5
6
9
5
5
8
8
12
18
4
4
6
7
7
12
3
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VOLUME OF CUBOIDS
INTRODUCTION
AMOUNT OF SPACE INSIDE A SOLID (3D SHAPE)
 
CUBE WHICH MEASURES 1CM IN ALL DIRECTIONS.
 
 
 
 
 
 
 
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VOLUME OF CUBOIDS
INTRODUCTION
Each solid below is made up of centimetre cubes.
Work out their respective volumes.
 
VOLUME
 
VOLUME
(Because it is made up of 12 cubes)
(Because it is made up of 20 cubes)
5
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VOLUME OF CUBOIDS
VOLUME OF A CUBOID Length x Width x Height
EXAMPLES
1)
2)
3)
Volume l x w x h
Volume l x w x h
Volume l x w x h
Volume
Volume
12cm
x
6cm
x
9cm
x
x
5.2cm
Volume
x
x
5.2cm
5.2cm
3.5m
4.7m
7.8m
Volume
Volume
Volume
(1d.p.)
 
Volume
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VOLUME OF CUBOIDS
TASK 1 (GRADE E)
Calculate the volume for each of the cuboids
below
 
 
 
 
 
 
7
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VOLUME OF CUBOIDS
TASK 2 (GRADE D)
Work out the missing lengths for each of the
cuboids below
18cm
8cm
12cm
4cm
11cm
8cm
8
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VOLUME OF CUBOIDS
EXTENSION (GRADE D)
1) A tank contains 32000 litres of water. The
base of the tank measures 6.5m by 3.1m. Find the
depth of water in the tank. Give your answer to
one decimal place. 2) A room contains 168m of
air. The height of the room is 3.5m. What is the
area of the floor? 3) What are the dimensions of
cubes with these volumes? a) 27cm b) 125m c)
8mm d) 1.728m
1.6m
3
 
3
3
3
3
3cm
5m
2mm
1.2m
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VOLUME OF CUBOIDS
MINI-PLENARY
Work out the volume for each of the items shown
Volume 3 cm x 13 cm x 21 cm 819 cm3
Volume 63 216 cm3
Volume 1.3 m x 1.8 m x 1.1m 2.574m3
10
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DISCOVERY
PLT Skills
11
PLENARY ACTIVITY
Work out the volume of the compound shape below
Volume 5 x 2 x 8 80 cm3
80 cm3
512 cm3
288 cm3
Volume 83 512 cm3
Volume 12 x 3 x 8 288 cm3
Volume 512 288 80 880 cm3
12
What have you learnt?
Draw your brain
In your brain, write or draw everything you can
remember about calculating the volume of cuboids.
It can be a skill or a reflection, or something
else that might be prominent in your brain.
13
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SELF ASSESSMENT
Enterprise Skills
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Plenary Activity
How well do you understand the task?
.
I dont understand
I nearly understand
I fully understand
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Creative Entrepreneur
Responsible Citizen
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SELF ASSESSMENT
Enterprise Skills
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Plenary Activity
WWW (What Went Well) EBI (Even Better If)
On your post it notes Think about how you can
improve your work.