Transformations
Pages
Reflection
Reflecting a shape in a mirror line on the grid.
Rotation
Rotating a shape about a centre with tracing paper, where centre.
Translation by a column vector
Sliding a shape by a column vector.
Enlargement from a centre
Enlarging from a centre by a positive scale factor.
Describing a transformation
Naming the single transformation mapping object to image.
Enlargement by a fractional scale factor
A scale factor between 0 and 1 shrinks the shape towards the centre.
Enlargement by a negative scale factor
A negative scale factor sends the image through the centre to the far side.
Combining transformations
Finding the single transformation equivalent to two done in turn.
Practice
Practice
Reflection
Reflecting a shape in a mirror line on the grid.
PracticeRotation
Rotating a shape about a centre with tracing paper, where centre.
PracticeTranslation by a column vector
Sliding a shape by a column vector.
PracticeEnlargement from a centre
Enlarging from a centre by a positive scale factor.
PracticeTransformations review
Performing and describing reflections, rotations.