Key Stage 3 Maths - Lesson Objectives, Keywords and Resources - Year 8 - Shape, Space and Measures
To be able to:
- Recognise that enlargements preserve angle but not length, and understand the implications of enlargement for perimeter.
- Identify the scale factor of an enlargement as the ratio of the lengths of any two corresponding line segments.
- Enlarge 2-D shapes, given a centre of enlargement and a negative whole-number scale factor.
Object, image, enlarge, centre of enlargement, scale factor, negative enlargement