Formula for the circumference of a circle
where d is the diameter of the circle
Formula for the area of a circle
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?
a2 + b2 = c2
for a right-angled triangle
How many centimetres are in one metre?
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
The view from front or side of a 3D shape is called
What is the bird's eye view of a shape called
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 2m3 into cm3
2 x 1003 = 2 x 1000000
Change 5cm2 into mm2
5 x 102 = 5 x 100
Change 3m2 into cm2
3 x 1002 = 3 x 10000
How many ml are in 1 litre?
How many grams are there in 1 kilogram?