math unit12 solids

Unit 12Solids

Presentation 1 3D Shapes

Presentation 2 Making Solids Using Nets

Presentation 3 Nets

Presentation 4 Plans and Elevations of Buildings

Unit 12Solids3D Shapes

CubeAll side lengths equal (square faces), and all angles right angles

CuboidFaces are combination of rectangles (and possibly, squares); all angles right angles

CylinderCircular base

SphereAll points on surface equidistant from centre

PyramidAll slant edges are equal in length in a right pyramid

PrismCross section remains the same throughout

Tetrahedron

All four faces are triangular

Unit 12Solids

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3D Shapes

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Presentation 3 Nets


Unit 12Solids

Making Solids Using Nets

Describe the solid that is made from each of these nets.

Prism


Cube


Pyramid

Unit 12Solids


Making Solids Using Nets




Presentation 3 Nets


Unit 12Solids

Nets

Complete the following net of a cube

Now complete the net in a different way

Complete the cuboid net

Which one of these nets can be folded to make a cube?

Yes(but with overlap) No

Which one of these nets can be folded to make a cube?

YesNo

Unit 12Solids


Nets




Presentation 3 Nets


Unit 12Solids

Plans and Elevations of Buildings

Complete the plan and Elevations of this building

Scale: 1 square represents 1 m

Plan

Complete the plan and elevations of this building


Side Elevation

Complete the plan and elevations of this building


Front Elevation

Unit 12Solids


Plans and Elevations of Buildings




Presentation 3 Nets


math unit12 solids

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