Name two types of symmetry
Rotational and Reflection
A closed shape with four straight sides.
What is a quadrilateral?
6 Square Faces
8 Vertices
12 Edges
Describe a Cube
1/2 x base x perpendicular height
What is the formula for the area of a triangle?
1
What is the probability that something is certain to occur?
What do all possibilities of an event equal?
A square has _______ lines of symmetry
4
The total distance around a shape.
What is the perimeter?
A 3-D shape with the same 2-D shape running the whole way through it (Cross-Section)
What is a prism?
Area=(Length)2
What is the formula to find the area of a square?
P(Heads) when tossing a coin
P(Scoring a Penalty) in a football match
P(Even Number) when rolling a single fair dice
Give examples of probabilities equal to 1/2
Give examples of probabilities with an even chance of occurring
A rectangle has rotational symmetry of order _____
2
A closed shape with many straight sides of equal length and equal angles
Define regular polygon
What is the volume of a cuboid with height 10m, width 3m and length 5m?
150m3
1/2 x (sum of parallel lines) x perpendicular height
What is the formula used to find the area of a trapezium?
The number of ways the event can happen
divided by
The total possible outcomes
How do I find the probability of an event?
What does the probability of an event equal?
A _________ is a quadrilateral that has no rotational symmetry
A Kite
A Trapezium
What is the perimeter of a regular hexagon with side length 3.5cm?
3.5 x 6 = 21cm
3.5 + 3.5 + 3.5+ 3.5 + 3.5 + 3.5 = 21cm
A triangular prism has the volume 144cm3 . It has a height of 12cm.
What is the area of one of the triangular faces?
144 divided by 12
= 12cm2
A parallelogram has sides of length 6cm and a base of 8cm. The perpendicular height from the base is 7cm.
Find the area of this parallelogram.
8 x 7
= 56cm2
KJ Apa has worn a coloured suit to 4 out of the last 10 award shows he attended.
If he was to attend 25 more award shows, how many times would you expect him to wear a coloured suit?
P(Coloured)=2/5
2/5 of 25:
25 / 5 = 5
5 x 2 = 10
Answer = 10 times