Transformations Part 1
A _______ is a reflection in a point.
Central Symmetry
In an axial symmetry the image and objects are ___________ of each other.
Mirror Images or Reflections
60% as a decimal and a fraction
0.6
3/5
6% of a number is 12. The original number is ____
200
The population of a town increased from 5,320 people to 5,652 people. Find the percentage increase in the population, correct to two decimal places.
6.24%
A ______ is when a point or shape is moved in a straight line.
Translation
In a central symmetry the image will be ___________ the object.
Upside Down and Facing
1/4 as a decimal and a percentage
.25
25%
70% of 340?
238
Claire bought an iPod on eBay for €110. A local store sells the same iPod for €150. Claire saved what percent by purchasing the iPod on eBay?
26.6%
An ______ is a reflection in a line or axis. This line or axis acts as a mirror.
Axial Symmetry
Some shapes have ____ axis of symmetry and others have ____.
Multiple
54% as a fraction and a decimal
27/50
0.54
13.8 is what percent of 95?
14.53%
There were 80 hours of sunshine in May. In June, the number of hours of sunshine increased to 120. Find the percentage in the hours of sunshine.
50%
The shape we start with is called the _______ and the transformed shape is called the ______.
object
image
If a line can be drawn through a shape so that the two halves are reflections of each other, then the shape is ______ and has a ______.
Symmetrical
Axis of Symmetry
2/3 as a decimal and percentage
0.33
33%
The femur is about 25% of a person's height. James in 1.6m tall, his femur is ______ long.
0.4m
A local store sells a camera for €270. John can purchase the same camera online and get a 30% discount. Find much will John pay for the camera online.
€189
If a shape can be mapped onto itself under a central symmetry in a point, this point is called a ______.
Centre of Symmetry
In a translation the image and the object __________________.
Are Identical and Face the Same Way
23.5% as a decimal and fraction
0.235
47/200
17% of the attendance at a football match were under twelve. If 8,517 people at the match were under twelve, how many attended the match?
50,100
A car cost €26,000 when purchased. After two years it lost 27% of its value. Find what the car is worth after two years.
€18,980