0% found this document useful (0 votes)
36 views9 pages

Y11 Transformation MS

IGCSE MATHSMS

Uploaded by

Shameed Abdulla
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
36 views9 pages

Y11 Transformation MS

IGCSE MATHSMS

Uploaded by

Shameed Abdulla
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 9

- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

1 Rotation 3 B1 for each


(5, 3)
90° clockwise oe

2(a)(i) Rotation 3 B1 for each


180°
(0, 0)

2(a)(ii) Enlargement 3 B1 for each


0.5 oe
( − 1, 1)

2(b)(i) Shape drawn at (3, −1), (5, −1), (3, 2 B1 for reflection in x = 0
−5) or y = k

2(b)(ii) Shape drawn at (−4, 2), (−2, 2), 2 B1 for a translation by


(−4, 6)
or

3 Enlargement 3 B1 for each

[sf]

[centre] (4, 4)
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

4(a) Triangle drawn at (2, –1), (2, –4), 2 B1 for two correct
(3, –4) points
If 0 scored, SC1 for
reflection of triangle T in
y = –x

4(b) Triangle drawn at (–5, 6), (–2, 5), 2 B1 for translation by


(–5, 5)
or by

If 0 scored SC1 for


triangle drawn at
(–4.5, 3.5), (–4.5, 4.5)
and (–1.5, 3.5)

4(c) Enlargement 3 B1 for each


[SF] –1.5 oe
[centre] (0, 3)

5(a)(i) Translation or translate 2 B1 for each

oe

5(a)(ii) Rotation or rotate 3 B1 for each


90 [anticlockwise] oe
[centre] (2, 1)
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

5(b)(i) Triangle at (–5, 6) (–2, 6) (–2, 5) 2 B1 for reflection in y = k

5(b)(ii) Triangle at (1, 5) (1, 7) (7, 7) 2 B1 for correct size and


orientation, wrong
position

6 enlargement 3 B1 for each

[sf]

[centre] (9, −1)

7(a)(i) Rotation 3 B1 for each


90° anticlockwise oe
(0, − 1)

7(a)(ii) enlargement 3 B1 for each

[s.f.]

(6, 6)

7(b) triangle at (− 4, 7) (− 4, 1) (− 1, 2 B1 for translation by


1)
or
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

8(a) Translation 2 B1 for each

8(b) Image at (–1, –1), (–4, –1), (–1, 2 B1 for image correct
–2) scale factor and
orientation but wrong
position
or for enlargement scale
factor centre (0, 0)

9(a)(i) rotation 3 B1 for each


90 anticlockwise oe
(–3, 2)

9(a)(ii) enlargement 3 B1 for each

(−2, −1)

9(b) Image at (–3, –5) (1, −5) (1, 3) 2 B1 for translation by

or

9(c) Image at (2, 3) (6, 3) (6, −5) 2 B1 for reflection in y = k


or x = 4
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

10(a) Triangle at (–4, –4) (–1, –3) (–4, 2 B1 for correct points not
–3) joined
or for reflection in any y
=k
or for reflection in x =
–1

10(b) Triangle at (1, 1) (1, 4) (2, 4) 2 B1 for correct points not


joined
or rotation 90° clockwise
around any point
or rotation 90°
anticlockwise around (0,
0)

10(c) 2 B1 for translation or


Translation correct vector oe

11(a)(i) triangle with vertices at (−2, −1) 2 B1 for correct reflection


(−8, −1) (−2, −5) in y = x

11(a)(ii) triangle with vertices at (−1, −1) 2 B1 for translation by


(−1, −7) (3, −7)
or

11(b)(i) Enlargement 3 B1 for each


[centre] (−7, 8)
[sf] ½
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

11(b)(ii) Rotation 3 B1 for each


[centre] (0, 0)
90° clockwise oe

12(a) Translation 2 B1 for each

12(b) Correct reflection at 2 B1 for three correct


(6, 2), (6, 6), (7, 6), (7, 3) vertices

13(a) Rotation 3 B1 for each


90° clockwise oe
(1, 0)

13(b) Enlargement 3 B1 for each


−2
(0, 2)

14(a) Image at (1, 7), (4, 7), (4, 9), 2 B1 for translation by
(3, 9)
or

14(b) Image at (5, 3), (6, 3), (8, 5), 2 B1 for 180° rotation with
(5, 5) wrong centre
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

14(c) Rotation 3 B1 for rotation


180° B1 for 180°
(4.5, 6) B1FT for centre from
their (a)
OR
Enlargement
B1 for enlargement
[factor] –1
B1 for –1
(4.5, 6)
B1FT for centre from
their (a)

15(a)(i) Image at (–5, 4), (–2, 4), (–4, 6) 2 B1 for translation by

or

15(a)(ii) Image at (2, 1), (4, –1), (2, –2) 2 B1 for reflection in
y = –x
or y = x drawn

15(b) Rotation 3 B1 for each


90° [anticlockwise] oe
(1, –1)

16(a)(i) Reflection 2 B1 for each


x = 1.5

16(a)(ii) Rotation 3 B1 for each


(0, −1)
90° [anticlockwise] oe
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

16(b)(i) Image at (5, −1) (6, −1) (6, −3) 2 B1 for correct size and
orientation but wrong
position
If 0 scored, SC1 for
enlargement SF with
centre (3, 0)

16(b)(ii) Image at (−6, 3) (−4, 3) (−6, 7) 2 B1 for translation

or

17(a)(i) Translation 2 B1 for each


Accept 5 right and 8
up

17(a)(ii) Enlargement 3 B1 for each


[sf] 0.5 oe
[centre] (0, −7)

17(a)(iii) Rotation 3 B1 for each


90 [anticlockwise] oe
Origin oe
- Mark Scheme /

Question Answer Marks AO Element Notes Guidance

17(b) Image at (−8, 1) (−8, 5) (−8, 7) 2 B1 for reflection of flag


(−4, 1) A in the line x = −1
or y = k
or for vertices of triangle
in correct place but not
joined

[Total: 116]

You might also like