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© Boardworks Ltd 2004 1 of 49 S3 3-D shapes KS3 Mathematics

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© Boardworks Ltd 2004 2 of 49 Contents S3 3-D shapes A A A A A S3.3 Nets S3.1 Solid shapes S3.2 2-D representations of 3-D shapes S3.4 Plans and elevations S3.5 Cross-sections

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© Boardworks Ltd 2004 3 of 49 Nets Here is an example of a net: This means that if you cut this shape out and folded it along the dotted lines, you could stick the edges together to make a 3-D shape. Can you tell which 3-D shape it would make?

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© Boardworks Ltd 2004 4 of 49 Nets

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© Boardworks Ltd 2004 5 of 49 Nets What 3-D shape would this net make? A cuboid

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© Boardworks Ltd 2004 6 of 49 Nets What 3-D shape would this net make? A triangular prism

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© Boardworks Ltd 2004 7 of 49 Nets What 3-D shape would this net make? A tetrahedron

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© Boardworks Ltd 2004 8 of 49 Nets What 3-D shape would this net make? A pentagonal prism

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© Boardworks Ltd 2004 9 of 49 Nets of cubes When the net is folded up which sides will touch? A andB C andN D andM E andL F andI G andH J andK Here is a net of a cube. MN A BC D E F G HI J K L

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© Boardworks Ltd 2004 10 of 49 Nets of cubes

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© Boardworks Ltd 2004 11 of 49 Nets of dice

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