enlargments

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Name:

Exam Style Questions

Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser

You may use tracing paper if needed

Guidance

1. Read each question carefully before you begin answering it.

2. Don’t spend too long on one question.

3. Attempt every question.

4. Check your answers seem right.

5. Always show your workings

Revision for this topic

© CORBETTMATHS 2016

(a) Name the shape drawn on the grid.

(1)

(b) On the grid, enlarge the shape using a scale factor of 2

(2)

1.
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On the grid, enlarge the shape using a scale factor of 3.

2.
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(2)

On the grid, draw an enlargement of shape A with a scale factor of 2.

3.
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(2)

4.Two rectangles, A and B, are drawn on a centimetre grid.

(a) Work out the area of rectangle A.

Rectangle B is an enlargement of rectangle A.

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

.........................cm² (1)
........................... (1) © CORBETTMATHS 2016

5.The diagram shows a triangle.

The dotted line is a side of an enlargement of the triangle.

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

(1)

(b) Complete the enlarged triangle.

(2)

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Work out the area of the L-shape after an enlargement of scale factor 2.

(2)

²
6.Shown below is an L shape that has area 9cm
.........................cm²
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Enlarge shape A by scale factor 4, using the point P as centre of enlargement. (3)

7.
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Enlarge the rectangle by scale factor 2, using centre of enlargement (−1, 0).

(3)

8.Shown below is a rectangle drawn on a coordinate grid.
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9.
Enlarge triangle ABC by scale factor 2, using the point P as the centre of enlargement.
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(3)

Enlarge the trapezium by scale factor 3, centre (6, 0).

10.
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(2)

11.Rectangle E is an enlargement of rectangle D on the centimetre grid.

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

(1)

Rectangle E is enlarged by scale factor 20 to give rectangle F.

(b) Write down the length and width of rectangle F.

Length ...........................cm Width ...........................cm
© CORBETTMATHS 2016
(2)
12.
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Enlarge triangle A by scale factor 2, using centre of enlargement (5, 5). (3)

Describe fully the single transformation that maps shape A onto shape B.

13.
..................................................................................................................................... ..................................................................................................................................... (2) © CORBETTMATHS 2016

Triangle ABC is drawn on the grid.

Enlarge triangle ABC with scale factor ½ and centre (0,0)

14.
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15.The

diagram shows shape A
© CORBETTMATHS 2016
Draw the enlargement of shape A with scale factor ⅓ and centre of enlargement (1,1).
(3)

Describe fully the single transformation that maps shape A onto shape B.

16.
..................................................................................................................................... .....................................................................................................................................
© CORBETTMATHS 2016
(2)

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