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**X2 Enlargements from a Given Point A/ B/ D/ C/ A B D C**

Image A/ B/ C/ D/ To enlarge the rectangle by scale factor x2 from the point shown. Centre of Enlargement Object A B C D Or Count Squares 1. Draw the ray lines through vertices. 2. Mark off x2 distances along each line. 3. Draw and label image.

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**X3 Enlargements from a Given Point B A C D Centre of Enlargement**

To enlarge the kite by scale factor x3 from the point shown. Centre of Enlargement Object A B C Or Count Squares Image A/ B/ C/ D/ 1. Draw the ray lines through vertices. 2. Mark off x3 distances along lines from C of E. 3. Draw and label image.

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**X4 Enlargements from a Given Point B C A**

To enlarge the triangle by scale factor x4 from the point shown. Centre of Enlargement Or Count Squares Object A B C Image C/ A/ B/ 1. Draw the ray lines through vertices. 2. Mark off x4 distances along lines from C of E. 3. Draw and label image.

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**-1 Negative Enlargements from a Given Point B A C D**

Centre of Enlargement A B C Object To enlarge the kite by scale factor -1 from the point shown. Or Count Squares 1. Draw ray lines from each vertex through C of E. B/ A/ C/ Image Image is Inverted D/ 2. Mark off x1distances along lines from C of E. 3. Draw and label image. -1

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**-2 Negative Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor -2 from the point shown. A Object C Centre of Enlargement 1. Draw ray lines from each vertex through C of E. B/ A/ D/ C/ Image Image is Inverted D 2. Mark off distances x2 along lines from C of E. 3. Draw and label image. Or Count Squares -2

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**½ Fractional Enlargements from a Given Point B**

D C Object Or Count Squares To enlarge the kite by scale factor x½ from the point shown. Centre of Enlargement 1. Draw ray lines from C of E to each vertex. A/ B/ D/ C/ Image 2. Mark halfway distances along lines. 3. Draw and label image.

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**1/3 Fractional Enlargements from a Given Point A B**

D C Or Count Squares To enlarge the rectangle by scale factor x1/3 from the point shown. Centre of Enlargement Object 1. Draw ray lines from C of E to each vertex. 2. Mark off 1/3 distances along lines. A’ B’ C’ D’ Image 3. Draw and label image. 1/3

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**No Grid 1 Enlargements from a Given Point A/ B/ D/ C/ A B D C**

Image A/ B/ C/ D/ To enlarge the rectangle by scale factor x2 from the point shown. Centre of Enlargement Object A B C D 1. Draw the ray lines through vertices. 2. Mark off x 2 distances along each line. 3. Draw and label image. No Grid 1

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**No Grid 2 Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor x3 from the point shown. Centre of Enlargement Object A B C Image A/ B/ C/ D/ 1. Draw the ray lines through vertices. 2. Mark off x3 distances along lines from C of E. 3. Draw and label image. No Grid 2

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**No Grid 3 Enlargements from a Given Point B C A**

To enlarge the triangle by scale factor x4 from the point shown. Image C/ A/ B/ 1. Draw the ray lines through vertices. 2. Mark off x4 distances along lines from C of E. 3. Draw and label image. B Object C No Grid 3 A Centre of Enlargement

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**No Grid 4 Negative Enlargements from a Given Point B A C D**

Centre of Enlargement A B C Object To enlarge the kite by scale factor -1 from the point shown. 1. Draw ray lines from each vertex through C of E. B/ A/ C/ Image Image is Inverted D/ 2. Mark off x1distances along lines from C of E. 3. Draw and label image. No Grid 4

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**No Grid 5 Negative Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor -2 from the point shown. A Object C Centre of Enlargement 1. Draw ray lines from each vertex through C of E. B/ A/ D/ C/ Image Image is Inverted D 2. Mark off distances x2 along lines from C of E. 3. Draw and label image. No Grid 5

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**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. A/ B/ D/ C/ Image 2. Mark halfway distances along lines. D 3. Draw and label image. Centre of Enlargement No Grid 6

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**No Grid 7 Fractional Enlargements from a Given Point A B**

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. A’ B’ C’ D’ Image 3. Draw and label image. No Grid 7 Centre of Enlargement

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**Worksheet 1 Enlargements from a Given Point A B D C**

To enlarge the rectangle by scale factor x2 from the point shown. Centre of Enlargement Object A B C D Or Count Squares Enlargements from a Given Point Worksheet 1

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**Worksheet 2 Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor x3 from the point shown. Centre of Enlargement Object A B C Or Count Squares Enlargements from a Given Point Worksheet 2

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**Worksheet 3 Enlargements from a Given Point B C A**

To enlarge the triangle by scale factor x4 from the point shown. Centre of Enlargement Or Count Squares Object A B C Worksheet 3

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**Worksheet 4 Negative Enlargements from a Given Point B A C D**

Centre of Enlargement A B C Object To enlarge the kite by scale factor -1 from the point shown. Or Count Squares Worksheet 4

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**Worksheet 5 Negative Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor -2 from the point shown. A Object C Centre of Enlargement D Worksheet 5 Or Count Squares

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**Worksheet 6 Fractional Enlargements from a Given Point B**

D C Object Or Count Squares To enlarge the kite by scale factor x½ from the point shown. Centre of Enlargement Worksheet 6

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**Worksheet 7 Fractional Enlargements from a Given Point A B**

To enlarge the rectangle by scale factor x 1/3 from the point shown. Object D C Worksheet 7 Or Count Squares Centre of Enlargement

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**Worksheet 1A Enlargements from a Given Point A B D C**

To enlarge the rectangle by scale factor x2 from the point shown. Centre of Enlargement Object A B C D Worksheet 1A

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**To enlarge the kite by scale factor x3 from the point shown.**

D To enlarge the kite by scale factor x3 from the point shown. Centre of Enlargement Object A B C Worksheet 2A

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**Worksheet 3A Enlargements from a Given Point B C A**

To enlarge the triangle by scale factor x4 from the point shown. Worksheet 3A B Object C A Centre of Enlargement

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**Worksheet 4A Negative Enlargements from a Given Point B A C D**

Centre of Enlargement A B C Object To enlarge the kite by scale factor -1 from the point shown. Worksheet 4A

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**Worksheet 5A Negative Enlargements from a Given Point B A C D**

To enlarge the kite by scale factor -2 from the point shown. A Object C Centre of Enlargement D Worksheet 5A

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**Worksheet 6A Fractional Enlargements from a Given Point B**

To enlarge the kite by scale factor x½ from the point shown. A C Object Worksheet 6A D Centre of Enlargement

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**Worksheet 7A Fractional Enlargements from a Given Point A B**

To enlarge the kite by scale factor x 1/3 from the point shown. Object D C Worksheet 7A Centre of Enlargement

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**Finding the Centre of Enlargement**

The small rectangle has been enlarged as shown. Find the centre of enlargement. Object A C D Image A/ B/ C/ D/ Finding the Centre of Enlargement B Centre of Enlargement Draw 2 ray lines through corresponding vertices to locate. Find Centre 1

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**Finding the Centre of Enlargement**

B/ A/ D/ C/ Image D A B C Object The small kite has been enlarged as shown. Find the centre of enlargement. Finding the Centre of Enlargement Centre of Enlargement Draw 2 ray lines through corresponding vertices to locate. Find Centre 2

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**Finding the Centre of Enlargement.**

B A D C Object The large kite has been enlarged by scale factor x ½ as shown. Find the centre of enlargement. B/ A/ D/ C/ Image Centre of Enlargement Draw 2 ray lines through corresponding vertices to locate. Find Centre 3

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**Finding the Centre of Enlargement**

The small rectangle has been enlarged as shown. Find the centre of enlargement. Object A C D Image A/ B/ C/ D/ Finding the Centre of Enlargement B Worksheet 8

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**Finding the Centre of Enlargement**

B/ A/ D/ C/ Image D A B C Object The small kite has been enlarged as shown. Find the centre of enlargement. Finding the Centre of Enlargement Worksheet 9

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**Finding the Centre of Enlargement.**

B A D C Object The large kite has been enlarged by scale factor x ½ as shown. Find the centre of enlargement. B/ A/ D/ C/ Image Workshheet 10

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**Finding the Centre of Enlargement**

Image A/ B/ C/ D/ The small rectangle has been enlarged as shown. Find the centre of enlargement. A B Object D C Worksheet 8A

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**Finding the Centre of Enlargement**

B The small kite has been enlarged as shown. Find the centre of enlargement. A C Object B/ A/ D/ C/ Image D Worksheet 9A

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**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 A/ B/ D/ C/ Image D Workshheet 10A

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Enlargement Objectives: C GradeEnlarge a shape by a fractional scale factor Compare the area of an enlarged shape with the original shape Find the centre.

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