Formula for the circumference of a circle

πd

where d is the diameter of the circle

Formula for the area of a circle

πr^{2}

where r is the radius of the circle

What does it mean for two shapes to be congruent?

They are exactly the same.

What does Pythagoras' Theorem say?

a^{2} + b^{2} = c^{2}

for a right-angled triangle

How many centimetres are in one metre?

100

order 3

tesselation

Triangular based prism

Formula for the area of the trapezium

1/2 (a + b) x perpendicular height

Formula for the area of a triangle

1/2 x base x perpendicular height

Formula for the area of a parallelogram

base x perpendicular height

Formula for the volume of a prism

cross-sectional area x length

Describe what the surface area of a 3D shape is

The area of all the faces added together

To prove two triangles are congruent, use one of ...

SSS, SAS, ASA, RHS

Perpendicular bisector

Angle bisector

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

Elevation

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

Plan view

Net of a square-based pyramid

Name the four types of transformation

Translation, rotation, reflection and enlargement

For an enlargement you need to state:

1. Centre of enlargement

2. Scale Factor

For a rotation you need to state:

1. Centre of rotation

2. Angle of rotation

3. Direction of rotation (clockwise or anticlockwise)

For a reflection you need to state:

Line of reflection

For a translation you need to state:

Vector of translation

What are the "triangles" for the trigonometry formulae?

Change 2m^{3} into cm^{3}

2 x 100^{3} = 2 x 1000000

= 2000000cm^{3}

Change 5cm^{2} into mm^{2}

5 x 10^{2} = 5 x 100

= 500mm^{2}

Change 3m^{2} into cm^{2}

3 x 100^{2} = 3 x 10000

= 30000cm^{2}

How many ml are in 1 litre?

1000

How many grams are there in 1 kilogram?

1000