Shape and Space

Question 1

What line should bearings be measured from?

What direction should they be measured in?

Answer 1

North line

Clockwise

Question 2

Formula for the circumference of a circle

Answer 2

πd

where d is the diameter of the circle

Question 3

Formula for the area of a circle

Answer 3

πr²

where r is the radius of the circle

Question 4

What does it mean for two shapes to be congruent?

Answer 4

They are exactly the same.

Question 5

What does Pythagoras’ Theorem say?

Answer 5

a² + b² = c²

for a right-angled triangle

Question 6

How many centimetres are in one metre?

Answer 6

100

Question 7

Answer 7

order 3

Question 8

Answer 8

tesselation

Question 9

Answer 9

Triangular based prism

Question 13

Formula for the area of the trapezium

Answer 13

1/2 (a + b) x perpendicular height

Question 14

Formula for the area of a triangle

Answer 14

1/2 x base x perpendicular height

Question 15

Answer 15

Perpendicular bisector

Question 16

Answer 16

Angle bisector

Question 17

Formula for the area of a parallelogram

Answer 17

base x perpendicular height

Question 18

Formula for the volume of a prism

Answer 18

cross-sectional area x length

Question 19

Answer 19

Net of a square-based pyramid

Question 20

Describe what the surface area of a 3D shape is

Answer 20

The area of all the faces added together

Question 23

The view from front or side of a 3D shape is called

Answer 23

Elevation

Question 24

What is the bird’s eye view of a shape called

Answer 24

Plan view

Question 25

What are the “triangles” for the trigonometry formulae?

Answer 25

Question 27

Name the four types of transformation

Answer 27

Translation, rotation, reflection and enlargement

Question 28

For an enlargement you need to state:

Answer 28

1. Centre of enlargement
2. Scale Factor

Question 29

For a rotation you need to state:

Answer 29

1. Centre of rotation
2. Angle of rotation
3. Direction of rotation (clockwise or anticlockwise)

Question 30

For a reflection you need to state:

Answer 30

Line of reflection

Question 31

For a translation you need to state:

Answer 31

Vector of translation