Lets Sort Shapes and Objects · PDF file...

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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?!