Something in Common: Geometry
This sub-collection of resources from the ‘Something in Common’ collection contains 22 resources designed to bring a problem solving approach to the teaching of geometry at Key Stages 3 and 4. Each resource has an introductory presentation, printed materials, and additionally many have supporting files in either Excel or Geogebra format. The topics covered are:
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Sine Rule
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Cosine Rule
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Area of a circle
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Area of a kite
- Circle theorems
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Perpendicular lines
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Similar triangles
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Angles in a Polygon
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Showing 33 result(s)
Sine Rule Discovery
The investigation begins by looking at the area of three segments related to a quadratic. The investigation begins with a practical investigation using measurement of lengths and angles. The...
Parallelogram in a Quadrilateral (grid version)
There are a series of quadrilaterals presented on a grid. The initial task is to form the shape derived by joining the midpoints of each side. The resulting quadrilateral is in each case a...
Parallelogram in a Quadrilateral (Construction)
There are a series of quadrilaterals on is presented on plain paper. The initial task is to form the shape derived by joining the midpoints of each side. The resulting quadrilateral is in each...
Trapezium and Diagonals
The opposite corners of a trapezium are joined, creating four triangles within the trapezium. The areas of the triangles formed using the parallel sides as is given. The task is to calculate the...
Pages
| Subject(s) | Mathematics |
|---|---|
| Age | 11-14, 14-16 |
| Published | 2010 to 2019 |
| Published by | |
| Collections | |
| Direct URL | https://www.stem.org.uk/cxewsr |
