# Mathematics / Year 3 / Measurement and Geometry / Location and transformation

Curriculum content descriptions

Identify symmetry in the environment (ACMMG066)

Elaborations
• identifying symmetry in Aboriginal rock carvings or art
• identifying symmetry in the natural and built environment
General capabilities
• Numeracy Numeracy
ScOT terms

Symmetry

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Year level 3-4
Resource type
Learning area Mathematics

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### Symmetry

This is a short colourful animation with a voiceover that explains the concept of symmetry to primary-level students by using visual examples and a counter-example. The resource also provides a practical test for checking whether a two-dimensional object drawn on paper and cut out is symmetrical or not. Technical terms ...

### Sites2See: Space and Geometry for Primary

Selected links to online resources that can support the teaching and learning of geometry for primary-aged students.

### Finding symmetry: two lines: garden

Explore a secret garden to find shapes with one line of symmetry. Look for shapes that are hidden in objects, for example a pond, paving stone and park bench. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a series of ...

### Finding symmetry: three lines: garden

Explore a secret garden to find shapes with three or more lines of symmetry. Look for shapes that are hidden in objects, for example, a flower, tent and bird bath. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a series ...

### Finding symmetry: one line: garden

Explore a secret garden to find shapes with one line of symmetry. Look for shapes that are hidden in objects, for example a bush, crocodile and fountain. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a series of six objects.

### Finding symmetry: three lines: city

Explore a futuristic city to find shapes with at least three lines of symmetry. Look for shapes that are hidden in objects, for example a pentagon, square and triangle. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a ...

### Finding symmetry: two lines: city

Explore a futuristic city to find shapes with two lines of symmetry. Look for shapes that are hidden in objects, for example an oval, a rectangle and a rhombus. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a series of ...

### Finding symmetry: one line: city

Explore a futuristic city to find shapes with one line of symmetry. Look for shapes that are hidden in objects, for example an arrow, a cross and a kite. Use the testing wand to fold the shapes into matching halves. Check your prediction. Find and test more hidden shapes. This learning object is one in a series of six objects.

### Making maths: Rangoli designs

This resource is a web page containing an activity about symmetrical patterns that are used to decorate traditional Indian clothing and architecture. The patterns contain line and/or rotational symmetry. Students can examine the patterns and identify the type of symmetry present in each one. This resource is one of a series ...

### reSolve: Reasoning With 3D Objects

This sequence of lessons explores symmetry and three dimensional objects. Students interpret and represent three-dimensional objects in two dimensions and apply their knowledge of transformations to show congruency or difference between objects. The lessons are outlined in detail including curriculum links, vocabulary, ...

### SpatialGenie symmetry - teacher resource

This teacher resource describes how students can explore and learn about symmetry through the use of learning objects L7803 'Finding symmetry: one line: city' and L7802 'Finding symmetry: two lines: city'. Students then apply their understanding and fluency by utilising the maps in the spatial visualisation tool, SpatialGenie ...

### Symmetry

An animated tutorial about types of polygons and their line symmetries, followed by an interactive quiz.

### Planes of Symmetry

An animated tutorial demonstrating planes of symmetry of solids. An interactive quiz is included.

### Axial Symmetry

An interactive applet in which students explore the effect of reflection in a variety of axes.