X2

1
X2
1. Draw the ray lines through vertices.
2. Mark off x2 distances along each line.
3. Draw and label image.
2
X3
1. Draw the ray lines through vertices.
2. Mark off x3 distances along lines from C of E.
3. Draw and label image.
3
X4
1. Draw the ray lines through vertices.
2. Mark off x4 distances along lines from C of E.
3. Draw and label image.
4
-1
1. Draw ray lines from each vertex through C of
E.
2. Mark off x1distances along lines from C of E.
3. Draw and label image.
5
-2
B
To enlarge the kite by scale factor -2 from the
point shown.
A
C
Object
Centre of Enlargement
1. Draw ray lines from each vertex through C of
E.
D
2. Mark off distances x2 along lines from C of E.
3. Draw and label image.
Or Count Squares
6
½
1. Draw ray lines from C of E to each vertex.
2. Mark halfway distances along lines.
3. Draw and label image.
7
1/3
1. Draw ray lines from C of E to each vertex.
2. Mark off 1/3 distances along lines.
3. Draw and label image.
8
No Grid 1
Enlargements from a Given Point
1. Draw the ray lines through vertices.
2. Mark off x 2 distances along each line.
3. Draw and label image.
9
No Grid 2
Enlargements from a Given Point
1. Draw the ray lines through vertices.
2. Mark off x3 distances along lines from C of E.
3. Draw and label image.
10
No Grid 3
Enlargements from a Given Point
To enlarge the triangle by scale factor x4 from
the point shown.
1. Draw the ray lines through vertices.
2. Mark off x4 distances along lines from C of E.
3. Draw and label image.
B
C
Object
A
Centre of Enlargement
11
No Grid 4
Negative Enlargements from a Given Point
1. Draw ray lines from each vertex through C of
E.
2. Mark off x1distances along lines from C of E.
3. Draw and label image.
12
No Grid 5
Negative Enlargements from a Given Point
B
To enlarge the kite by scale factor -2 from the
point shown.
A
C
Object
Centre of Enlargement
1. Draw ray lines from each vertex through C of
E.
D
2. Mark off distances x2 along lines from C of E.
3. Draw and label image.
13
No Grid 6
Fractional Enlargements from a Given Point
B
To enlarge the kite by scale factor x½ from the
point shown.
A
C
Object
1. Draw ray lines from C of E to each vertex.
2. Mark halfway distances along lines.
D
3. Draw and label image.
Centre of Enlargement
14
No Grid 7
Fractional Enlargements from a Given Point
B
A
To enlarge the rectangle by scale factor x 1/3
from the point shown.
Object
D
C
1. Draw ray lines from C of E to each vertex.
2. Mark off 1/3 distances along lines.
3. Draw and label image.
Centre of Enlargement
15
Worksheet 1
16
Worksheet 2
17
Worksheet 3
18
Worksheet 4
19
Worksheet 5
B
To enlarge the kite by scale factor -2 from the
point shown.
A
C
Object
Centre of Enlargement
D
Or Count Squares
20
Worksheet 6
21
Worksheet 7
B
A
To enlarge the rectangle by scale factor x 1/3
from the point shown.
Object
D
C
Or Count Squares
Centre of Enlargement
22
Worksheet 1A
Enlargements from a Given Point
23
Worksheet 2A
24
Worksheet 3A
Enlargements from a Given Point
To enlarge the triangle by scale factor x4 from
the point shown.
B
C
Object
A
Centre of Enlargement
25
Worksheet 4A
Negative Enlargements from a Given Point
26
Worksheet 5A
Negative Enlargements from a Given Point
B
To enlarge the kite by scale factor -2 from the
point shown.
A
C
Object
Centre of Enlargement
D
27
Worksheet 6A
Fractional Enlargements from a Given Point
B
To enlarge the kite by scale factor x½ from the
point shown.
A
C
Object
D
Centre of Enlargement
28
Worksheet 7A
Fractional Enlargements from a Given Point
B
A
To enlarge the kite by scale factor x 1/3 from
the point shown.
Object
D
C
Centre of Enlargement
29
Find Centre 1
Draw 2 ray lines through corresponding vertices
to locate.
30
Find Centre 2
Draw 2 ray lines through corresponding vertices
to locate.
31
Find Centre 3
Draw 2 ray lines through corresponding vertices
to locate.
32
Worksheet 8
33
Worksheet 9
34
Workshheet 10
35
Worksheet 8A
Finding the Centre of Enlargement
The small rectangle has been enlarged as shown.
Find the centre of enlargement.
A
B
Object
C
D
36
Worksheet 9A
Finding the Centre of Enlargement
B
The small kite has been enlarged as shown. Find
the centre of enlargement.
A
C
Object
D
37
Workshheet 10A
Finding the Centre of Enlargement.
B
The large kite has been enlarged by scale factor
x ½ as shown. Find the centre of enlargement.
A
C
Object
D