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Visualising Solid Shapes — Chapter Test

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Q1
A net of a cube has how many squares?
A cube has 6 faces, so its net has 6 squares.
Q2
Which is the odd one out (three are 3D shapes)?
A square is a 2D shape; the others are 3D.
Q3
The top view of a standing cylinder is a ___ ?
Looking down on a cylinder shows a circle.
Q4
A cube has how many edges?
A cube has 12 edges.
Q5
A cuboid has how many faces?
A cuboid has 6 faces.
Q6
A cube has how many vertices?
A cube has 8 vertices.
Q7
A cylinder's net has 2 circles and a ___ ?
The curved surface opens into a rectangle.
Q8
A cone has how many vertices?
A cone has 1 vertex (the apex).
Q9
The front view of a cube is a ___ ?
A cube's front view is a square.
Q10
The top view of a sphere is a ___ ?
A sphere looks like a circle from any view.
Q11
A dice net is made of 6 ___ ?
A cube (dice) net is 6 squares.
Q12
Looking straight down at a tin (cylinder), it appears as a ___ ?
The top view of a cylinder is a circle.
Q13
For a cube with F = 6, V = 8 and E = 12, what is F + V − E?
6 + 8 − 12 = 2 (Euler's formula).
Q14
How many small unit cubes make up a 2 × 2 × 2 cube?
2 × 2 × 2 = 8 small cubes.
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