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Negative scale factors

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Visit http://www.3minutemaths.co.uk/gcse-practice-papers/ Grade A*, A and B for GCSE practice questions. This video is all about enlargement by a negative scale factor and forms part of the playlist 'enlargement by negative scale factors.'

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video

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video

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Mock Higher Paper 2 Q12 Translation and Rotation

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How to translate a shape and answer a transformation question that asks you to "describe fully the single transformation" - rotation.

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Foundation Unit 3 Nov 2009 Calculator Q18 - Describe Fully a Transformation - Rotation.wmv

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Describing fully the transformation of a shape on a square grid - Rotation

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Definition

In mathematics, an invariant is a property, held by a class of mathematical objects, which remains unchanged when transformations of a certain type are applied to the objects. The particular class of objects and type of transformations are usually indicated by the context in which the term is used.