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1.9 Transformations Home  Achievement Objectives  Overview  Reflection  Rotation  Translations  Symmetry  Enlargement  Analyse Symmetry  Describing  Revision 
Summary: 2 Credit Internal AssessmentTransformations: reflection, rotation, translation, enlargement, combined transformations. Symmetrical patterns: symmetry, transformational patterns of quadrilaterals, design and transformations.

Word doc 07/03 Excel Sheet 07/03 Gamma 'Aiming for excellence' Homework Book (David Barton), Gamma Text Book (David Barton)2004 edition and 2010 edition, Gamma Fundamentals 2010, Web link Power Point  
1 
Overview Overview of the four transformations and repeating pattern designs 
Achievement Standard  Overview pg226 
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2 
Reflection Draw an image after reflection, Draw the mirror line given an object and image. Describe invariant properties under reflection. Describe a reflection. 

pg 
3 
Rotation Draw an image after Rotation. Describe invariant properties under Rotation. Describe a Rotation, including the angle & direction & centre of rotation given an object and image. 
pg Ex15.01 p228 
pg 
4 
Translation Draw an image after Translation. Describe invariant properties under Translation. Describe a Translation, including the vector given an object and image. Draw vector diagrams and write column vectors representing a vector diagram. 
pg Ex15.02 p232 
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5 
Symmetry Line symmetry, rotational symmetry & total order of symmetry. 
pg Ex16.01 p249 
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6 
Enlargement Draw an image after an Enlargement, for a scale foctor greater than 1, between 0 & 1, and a negative scale factor Describe invariant properties under Enlargement. Describe a Enlargement, including finding the centre of enlargement, scale factor when given an object and image. 
Basic Enlargement Class Notes  Blank Notes Fractional & Negative Enlargement Class Notes  Blank Notes pg Ex15.03 p237 Scale factor, Area, Volume Class Notes  Blank Notes pg Ex15.04 p240 
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7 
Combined transformations Drawing images after multiple transformations. Describing multiple transformations. 
Combined Transformations Class Notes  Blank Notes Summary of Invariance Class Notes  Blank Notes pg Ex15.05 p244 

8 
Drawing a design using multiple transformations Using several different transformations to make a tile pattern of logo design. Describing the transformations involved in making the design. Writing instructions for others to make the same design. 
pg Ex16.03 p256 

9 
Descriptions for repeating designs Frieze patterns with: (T) Translation, (TR) Translate & Rotate, (TG) Translate & Horizontal Glide, (TV) Translate & Vertical Reflection 
pg pg 

10 
Drawing symmetrical patterns Drawing repeating designs such as frieze patterns Writing instructions for making a repeating frieze pattern. 


11 
Assesment Part 1 Design a single tile using some transformations: reflection, rotation, translation & enlargement 
Revision Class Notes  Blank Notes


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Assesment Part 2 Design a multiple tile frieze using some of (T) Translation, (TR) Translate & Rotate, (TG) Translate & Horizontal Glide, (TV) Translate & Vertical Reflection 

13 
Assesment Part 3 Writing instructions for making the assessment design and repeating frieze pattern. Link to NZQA resources with worked examples and explanation
