Year 9 · Maths
Draw and measure line segments and angles in Year 9 Maths
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Focus on similar triangles and scale factors. Open support for “Calculate Lengths of Sides in Similar Triangles Using Scale Factors”, then explain the idea in your own words.
Year 9 learners practise similar triangles and scale factors.
The activities include Calculate Lengths of Sides in Similar Triangles Using Scale Factors. The checked support below includes video, worksheet, teaching, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
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Watch it explained
watch a video explanation
Similarity in shapes
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
Geometrical properties: similarity and Pythagoras' theorem: lesson sequence
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
Symmetry and transformations
Best for: pencil-and-paper practice away from the screen
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