Top Banner
x y O 5 4 3 2 1 1 2 3 4 5 4 3 2 1 1 2 3 4 5 A B C D E F H G 1. The grid shows several transformations of the shaded triangle. (a) Write down the letter of the triangle after the shaded triangle is reflected in the line x = 3, Answer ............................................ (1) (b) Describe fully the single transformation which takes triangle F onto triangle G. ...............…………………………………………………………………………….. (2) (Total 5 marks) C Transformations ‘Spot the mistake’ Is Stephen correct? Yes No Reason why? ……………………………………………………………………………………………………………. ……………………………………………………………………………………………………………. ……………………………………………………………………………………………………………. IsSteven correct? Y es No Part a Part b Reflection Is Stephen
16

Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5...

Mar 24, 2018

Download

Documents

lamdang
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

x

y

O

5

4

3

2

1

–1

–2

–3

–4

–5 –4 –3 –2 –1 1 2 3 4 5

A

B

C

D

EF HG

1. The grid shows several transformations of the shaded triangle.

(a) Write down the letter of the triangle

after the shaded triangle is reflected in the line x = 3,

Answer ............................................(1)

(b) Describe fully the single transformation which takes triangle F onto triangle G.

...............……………………………………………………………………………..(2)

(Total 5 marks)

C

Transformations ‘Spot the mistake’

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Is Steven correct?

Yes

No

Part a Part b

Reflection

Is Stephen correct?

Page 2: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

O

y

x

4

3

2

1

–1

–2

–3

–4

–4 –3 –2 –1 1 2 3 4

A

2. Triangle A is drawn on the grid below.

Reflect triangle A in the x-axis.Label the triangle B.

(2) (Total 2 marks)

4. Draw the reflection of the shape in the mirror line.

B

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 3: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

Mirror Line

(Total 2 marks)

3. The diagram shows a triangle drawn on a centimetre square grid.

(a) Write down the coordinates of A.

Answer A (……………. , ……………)(1)

(b) Draw the reflection of the triangle in the y-axis.(2)

(Total 3 marks)

-4 , 1

x

y

A

B

C

8

7

6

5

4

3

2

1

–5 –4 –3 –2 –1 O 1 2 3 4 5

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 4: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 5: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

–6 –5 –4 –3 1 2 3 4 5 6 x

y

5

4

3

2

1

–1

–2

–3

–4

–5

A

B

–2 –1 O

5.

Describe the transformation that maps triangle A to triangle B.

.....................................................................................................................................

.....................................................................................................................................

.....................................................................................................................................(2)

Relfection

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 6: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

6. The diagram shows two identical shapes, A and B.

6

5

4

3

2

1

– 1

– 2

– 3

– 4

– 5

– 6

– 6 – 5 – 4 – 3 – 2 – 1 O 1 2 3 4 5 6 x

y

A

B

Describe fully the single transformation which takes shape A to shape B.

..............................................................................................................................................

..............................................................................................................................................

..............................................................................................................................................(Total 3 marks)

180° Rotation.

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 7: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

6

5

4

3

2

1

–1

–2

–3

–4

–5

–6

–6 –5 –4 –3 –2 –1 O 1 2 3 4 5 6 x

y

A

New image

7. Triangle A has vertices (1,2), (1,5) and (3,2).

Draw the new position of triangle A after a rotation of 90° clockwise about the origin.(Total 3 marks)

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 8: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

–4 –3 –2 –1 1 2 3 4 5 6 7 8

x

y

10

9

8

7

6

5

4

3

2

1

–1

–2

–3

–4

–5

O

A

B

8. On the grid below there are two shapes, A and B.

(a) Describe fully the single transformation that takes shape A to shape B

.....................................................................................................................................

.....................................................................................................................................(3)

Rotation about (2,1)

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 9: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

x

y

–6 –5 –4 –3 –2 –1 1 2 3 4 5 6

6

5

4

3

2

1

–1

–2

–3

–4

–5

–6

O

A

Y=1

B

C

9. The diagram shows a shaded flag.

(a) Rotate the shaded flag 90° anticlockwise about the origin.Label this new flag with the letter A.

(3)(b) Reflect the original shaded flag in the line y = 1.

Label this new flag with the letter B.

(2)(c) Rotate the original shaded flag by a quarter-turn clockwise about (0, 2).

Label this new flag with the letter C.

(2)(Total 7 marks)

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 10: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

10. (a) Here are six L-shapes on a centimetre square grid.

(ii) Which L-shape is an enlargement of A?

Answer ..................F...................................(1)

F

E

D

CBA

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 11: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

11. Rectangle A is enlarged to give rectangle B on the centimetre grid.

(a) What is the scale factor of the enlargement?

.....................................................................................................................................

Answer ..4.....................................................(1)

B

A

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 12: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

12. Triangle P is an enlargement of the shaded triangle.

(a) What is the scale factor of the enlargement?

Answer ..... 2.................................................(1)

(b) What is the centre of enlargement?

Answer (............-1............, .......-2.................)(1)

(Total 2 marks)

2

1P

O 54311–2–3–4–5–

4–

3–

2–

1–

2

3

4

5

6

x

y

Part (a) Is Stephen correct? Part (b) Is Stephen correct?

Yes

No

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 13: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1

13. The vertices of triangle T are (1, 1), (1, 2) and (3, 1).

Enlarge triangle T by scale factor 2, with (0, 0) as the centre of enlargement.

Label this shape P(Total 3 marks)

P

T

y

x100 1 2 3 4 5 6 7 8 90

1

2

3

4

5

6

7

8

Is Stephen correct?

Yes

No

Reason why?

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

…………………………………………………………………………………………………………….

Page 14: Ste - · Web viewTransformations ‘Spot the mistake’ 1. The grid shows several transformations of the shaded triangle. x y O 5 4 3 2 1 –1 –2 –3 –4 –5 –4 –3 –2 –1