Lets Sort Shapes and Objects Slide5 · Lets Sort Shapes and Objects Slide5 Created Date:...
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Transcript of Lets Sort Shapes and Objects Slide5 · Lets Sort Shapes and Objects Slide5 Created Date:...
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Let's Sort Shapes and Objects
Today I will be... Exploring 3-D shapes in real-life objects
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Mental Oral Starter
Can you identify all of the different 3-D
shapes that have made up this figure?
Think, pair, then share your answers.
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Mental Oral Starter
How many of these shapes did you identify?
Cone
Spheres
Cylinders
Pentagonal Prism
Cuboids
Square-based pyramids
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Look around the classroom – what
shapes can you see?
Shapes are not just found in Maths lessons – they are all around us. Every object we see is
made up of different sizes and types of shapes.
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What 3-D shapes do you think these objects look like?
Think, pair, then share your ideas.
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If you look carefully, you can see that some objects are made from more than one type of 3-D shape.
What 3-D shapes can you see in this play tent?
Share your ideas as a class.
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Did you spot these 3-D shapes?
The top of the play tent is the
shape of a cone.
The main body of the play tent is the shape of a cylinder.
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What 3-D shapes can you see in
this microphone?
Share your ideas
as a class.
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Did you spot these 3-D shapes?
This part of the microphone is the shape of a sphere.
This part of the microphone is the shape of a cone.
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What 3-D shapes can you see in this
milk carton?
Share your ideas as a class.
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The main body of the carton is the shape of
a cuboid.
The screw top of the carton is the shape of a cylinder.
The top part of the carton is the
shape of a triangular prism.
Did you spot these 3-D shapes?
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Which parts of this lamp do you think are similar to a 3-D shape?
Some everyday objects are similar to, but not exactly like, 3-D shapes.
How are they similar? How are they different?
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The top part of the lamp is similar to a
cone that has had the top part cut off.
The bottom part of the lamp is similar to a sphere that has
had the bottom part cut off.
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I think this cup looks like a cylinder.
I think this cup looks more like a cone.
Who do you agree with, and why?
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I think this instrument looks like a cuboid.
I think it looks more like a
triangular prism.
Who do you agree with, and why?
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Now it's time for you to explore and sort
3-D shapes in real-life objects!
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Plenary
Can you work out what I have had for lunch based on
the shapes you can see?
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Plenary
How did you do?!
