2D representations of 3D shapes

There are 43 NRICH Mathematical resources connected to 2D representations of 3D shapes
Guess What?
problem

Guess What?

Age
7 to 11
Challenge level
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Can you find out which 3D shape your partner has chosen before they work out your shape?
Nicola's Jigsaw
problem

Nicola's Jigsaw

Age
11 to 14
Challenge level
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Nicola has lost a piece of her 3D jigsaw. Can you work out the shape of the missing piece?
Perspective Drawing
problem

Perspective Drawing

Age
11 to 16
Challenge level
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Explore the properties of perspective drawing.
Oblique Projection
problem

Oblique Projection

Age
11 to 14
Challenge level
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Explore the properties of oblique projection.
Isometric Drawing
problem

Isometric Drawing

Age
11 to 14
Challenge level
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Explore the properties of isometric drawings.
3D drawing
article

3D drawing

The design technology curriculum requires students to be able to represent 3-dimensional objects on paper. This article introduces some of the mathematical ideas which underlie such methods.
Stadium Sightline
problem

Stadium Sightline

Age
14 to 18
Challenge level
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How would you design the tiering of seats in a stadium so that all spectators have a good view?
Weird universes
problem

Weird universes

Age
16 to 18
Challenge level
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Consider these weird universes and ways in which the stick man can shoot the robot in the back.
Placeholder: several colourful numbers
problem

Bent out of Shape

Age
14 to 18
Challenge level
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An introduction to bond angle geometry.
Placeholder: several colourful numbers
problem

Chopped Dice

Age
14 to 16
Challenge level
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Can you make a new type of fair die with 14 faces by shaving the corners off a cube?