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The big picture
Students enlarge a figure to a given scale. This activity uses the grid method of enlargement.
Additional details |
|
| Year level(s) | Year 9 |
|---|---|
| Audience | Teacher |
| Purpose | Teaching resource, Student task |
| Format | Web page |
| Teaching strategies and pedagogical approaches | Differentiated teaching, Mathematics investigation, Explicit teaching |
| Keywords | proportional reasoning |
Curriculum alignment |
|
| Strand and focus | Space |
| Topics | Transformation |
| AC: Mathematics (V9.0) content descriptions |
AC9M9SP02
Apply the enlargement transformation to shapes and objects using dynamic geometry software as appropriate; identify and explain aspects that remain the same and those that change |
| Numeracy progression |
Proportional thinking (P7)
Understanding geometric properties (P7) |
Copyright details |
|
| Organisation | nzmaths |
| Copyright | © New Zealand Government. Free-for-education material. |
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Growing in water
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Growing up and down!
Students explore the properties of shapes under enlargement. They connect the area of 2D shapes and volume of 3D objects to their enlarged or reduced versions.
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Enlargement transformations: Year 5
Use this resource as an introduction to enlargement transformations.
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Enlargement inquiry
This prompt has generated questions and discussions about how one of the shapes has been transformed into the other.
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