Geometry and Measure 5 - Enlargements, similarity and introducing gradient

In this unit, students learn to understand and use the term “enlargement,” and to recognize that an enlargement is determined by a point called the “centre” and a number called the “scale factor.” To view the resources in their original state, please visit the IM 6-8 page.
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5.1 Projecting and scaling 5.2 Circular grid 5.3 Enlargements with no grid 5.4 Enlargements on a square grid 5.5 More enlargements 5.6 Similarity 5.7 Similar polygons 5.8 Similar triangles 5.9 Side length quotients in similar triangles 5.10 Meet gradient 5.11 Writing equations for lines 5.12 Using equations for lines 5.13 The shadow knows
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