The Oakwood Academy
Enlargement (Fractional
and Negative SF) (G7.8)
Page 1
The Oakwood Academy
Q1.Enlarge the shape by scale factor
with centre of enlargement (0, 2).
(Total 2 marks)
Page 2
The Oakwood Academy
Q2.
Enlarge triangle ABC by scale factor
, centre (4, 1).
(Total 2 marks)
Page 3
The Oakwood Academy
Q3.Enlarge the triangle by scale factor
with centre (−5, −4).
(Total 2 marks)
Page 4
The Oakwood Academy
Q4.
Enlarge triangle ABC by scale factor
centre (0, 2).
(Total 2 marks)
Page 5
The Oakwood Academy
Q5.
Square OABC is drawn on a centimetre grid.
O is (0, 0)
(a)
A is (2, 0)
B is (2, 2)
C is (0, 2)
OABC is translated by the vector
Circle the number of invariant points on the perimeter of the square.
0
1
2
4
(1)
(b)
OABC is enlarged, scale factor 2, centre (0, 0)
Circle the number of invariant points on the perimeter of the square.
0
1
2
4
(1)
(c)
OABC is reflected in the line y = x
Circle the number of invariant points on the perimeter of the square.
0
1
2
4
(1)
(Total 3 marks Page 6