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Penair School
Menu
x
y
xx-
x
Transformations
Penair School
Menu
Transformations
1. Examples of different Transformation
2. Transformation “Jungles”
3. Predicting Activity (Three levels)
Individual transformations explained plus sets of four descriptions to draw.
Questions on diagrams containing a large number of shapes. List the shapes that fit.
Questions on diagrams containing a large number of shapes. List the shapes that fit.
Menu
Penair School
Menu
What is this?
What type of movement does this picture make you think of?
Rotation
Penair School
Menu
What is this?
What type of mapping does this picture make you think of?
Reflection
Penair School
Menu
What about this?
What type of mapping does this picture make you think of?
Enlargement??
Penair School
Menu
What is this?
What type of mapping does this picture make you think of?
Translation
Penair School
Menu
A1
x
y
Blue = ObjectRed = Image
5
2 Translation of
5 to the right and 2 up
Penair School
Menu
A2
x
y
Blue = ObjectRed = Image
7
1 Translation of
7 to the right and 1 up
Penair School
Menu
A3
x
y
Blue = ObjectRed = Image
2
2 Translation of
2 to the right and 2 up
Penair School
Menu
A4
x
y
Blue = ObjectRed = Image
5
- 3 Translation of
5 to the right and 3 down
Penair School
Menu
A5
x
y
Blue = ObjectRed = Image
0
- 5 Translation of
0 across and 5 down
Penair School
Menu
A6
x
y
Blue = ObjectRed = Image
- 4
2 Translation of
4 to the left and 2 up
Penair School
Menu
A7
x
y
Blue = ObjectRed = Image
- 5
1 Translation of
5 to the left and 1 up
Penair School
Menu
A8
x
y
Blue = ObjectRed = Image
- 6
- 4 Translation of
6 to the left and 2 down
Penair School
Menu
B1
x
y
Blue = ObjectRed = Image
Reflection in the x axis
Penair School
Menu
B2
x
y
Blue = ObjectRed = Image
Reflection in the y axis
Penair School
Menu
B3
x
y
Blue = ObjectRed = Image
Reflection in the line y = 1
Penair School
Menu
B4
x
y
Blue = ObjectRed = Image
Reflection in the line x = - 1
Penair School
Menu
B5
x
y
Blue = ObjectRed = Image
Reflection in the line y = x
Penair School
Menu
B6
x
y
Blue = ObjectRed = Image
Reflection in the line x = 1.5
Penair School
Menu
B7
x
y
Blue = ObjectRed = Image
Reflection in the line y = x - 1
Penair School
Menu
B8
x
y
Blue = ObjectRed = Image
Reflection in the line y = - x
Penair School
Menu
C1
x
Blue = ObjectRed = Image
Rotation of + 90o
about ( 0 , 0 )
y
+
Penair School
Menu
C2
x
y
Blue = ObjectRed = Image
Rotation of + 180o
about ( 0 , 0 ) +
Penair School
Menu
C3
x
y
Blue = ObjectRed = Image
Rotation of - 90o
about ( 0 , 0 ) +
Penair School
Menu
D1
x
y
Blue = ObjectRed = Image
(-1,0), (3,2), (-1,2) Enlargement of scale factor + 2 centre ( 1 , 4 )
x
Penair School
Menu
8. Possible “glide reflections”
x
y
A
LF
I G
K
B
JE
2D
C
H M
Return to Questions
Penair School
Menu
Transformation Challenge C1
Rotate - 90o
about (-4,1)
Enlarge by scale factor +0.5centre (3,-1)
Rotate 180o
about (1,0)
x
y
Blue = Object
xx-
x
Penair School
Menu
Transformation Challenge C6
Enlarge by scale factor + 2,centre (- 1,4)
Rotate - 90o
about (0,- 3)
Rotate 180o
about (-1,2.5)
x
y
Blue = Object
x
x
x
-
