Transforming traffic lights

This task is about properties of shapes that change or don't change under transformation.
The picture of traffic lights was given to 4 students.
traffic lights

Question 1Change answer

a)  Pete translated the picture. b)  Hoani reflected the picture.
traffic lights  arrow traffic lights translated
traffic lights arrowtraffic lights reflected
 
c)  Jemma rotated the picture 180°.
 
d)  Maria enlarged the picture.
traffic lightsarrowtraffic lights rotated
traffic lights  arrow traffic lights enlarged
 
Complete the table below to show which properties are invariant (do not change) and which properties change under each of the transformations. [Select invariant or changes]
Invariant Properties
Transformation
Length
Area
Angle Size
a)   Translation
invariantchanges
invariantchanges
invariantchanges
b)   Reflection
invariantchanges
invariantchanges
invariantchanges
c)   Rotation
invariantchanges
invariantchanges
invariantchanges
d)   Enlargement
invariantchanges
invariantchanges
invariantchanges