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Mathematics / Year 2 / Measurement and Geometry / Shape

View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Describe and draw two-dimensional shapes, with and without digital technologies (ACMMG042)

Elaborations
  • identifying key features of squares, rectangles, triangles, kites, rhombuses and circles, such as straight lines or curved lines, and counting the edges and corners
General capabilities
  • Literacy Literacy
  • Numeracy Numeracy
  • ICT capability Information and Communication Technology (ICT) capability
ScOT terms

Shapes (Geometry)

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Year level F-2
Resource type
Learning area Mathematics
Tablet friendly (Interactive resource)

Cassowary sanctuary

Help a park ranger to arrange fencing in a wildlife sanctuary. Divide common geometric shapes into equal-sized sections for keeping cassowaries. Group the enclosures to form a quarantine zone for sick and injured birds. Then express divisions of the enclosures as fractions. Work through facts about the life of cassowaries: ...

Interactive resource

Tessellate decorate: squares

Decorate a room in a house with patterns made of squares. Choose a part of the room to decorate. Select a tessellation of squares to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the squares in the play space. This learning ...

Interactive Resource

Sites2See: Space and Geometry for Primary

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

Tablet friendly (Interactive resource)

Shape sorter: polygons

Help sort shapes, in the shape factory. Examine examples of shapes and determine if they belong in the Yes polygon set. Examine examples of shapes that do not belong in the set. Work out what features of the polygon are important and test your ideas by sorting some shapes. Then program the robot and see if it sorts the ...

Interactive resource

Shape overlays: find and cut

Make a target shape by positioning a simple shape over another shape. Cut out the new shape formed by the intersection of the other two shapes. For example, form a hexagon by overlaying a diamond onto a rectangle. Use the shape overlay to complete a picture. This learning object is the first in a series of four objects ...

Moving Image

2D and 3D shapes

Watch this video to learn about the features of 2D shapes. How is it different from the features of 3D shapes (solids)? Some examples of solids that incorporate 2D shapes are mentioned in this video by Sanchit - for example, a cube has six square faces. What other 3D shapes could you make that has at least one square face?

Interactive resource

Tessellate decorate: rectangles

Decorate a room in a house with patterns made of rectangles. Choose a part of the room to decorate. Select a tessellation of rectangles to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the rectangles in the play space. This ...

Interactive resource

Tessellate decorate: hexagons and triangles

Decorate a room in a house with patterns made of hexagons and triangles. Choose a part of the room to decorate. Choose a tessellation of hexagons and triangles to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the hexagons and ...

Teacher resource

reSolve: Reasoning With 2D Shapes

This sequence of three lessons explores shape properties and skills in manipulating shapes using transformations. Students create two-dimensional shapes by joining pins on a circular geoboard, explore the different shapes that can be made by joining together a set number of identical equilateral triangles and investigate ...

Interactive resource

Tessellate decorate: three shapes

Decorate a room in a house with patterns made of rhombuses, squares and equilateral triangles. Choose a part of the room to decorate. Select tessellations of rhombuses and equilateral triangles, or rhombuses, squares and equilateral triangles to make. Copy the pattern and see it cover part of the room. Finish decorating ...

Interactive resource

Tessellate decorate: trapeziums

Decorate a room in a house with patterns made of trapeziums. Choose a part of the room to decorate. Select a tessellation of trapeziums to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the trapeziums in the play space. This ...

Interactive resource

Tessellate decorate: rhombuses

Decorate a room in a house with patterns made of rhombuses. Choose a part of the room to decorate. Select a tessellation of rhombuses to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the rhombuses in the play space. This learning ...

Interactive resource

Tessellate decorate: equilateral triangles

Decorate a room in a house with patterns made of equilateral triangles. Choose a part of the room to decorate. Choose a tessellation of equilateral triangles to make. Copy the pattern and see it cover part of the room. Finish decorating the room with two more tessellations. Create your own designs with the equilateral triangles ...

Tablet friendly (Interactive resource)

Face painter: finding faces 1

Identify polygons on a range of prisms and polyhedra such as a cube, square pyramid or triangular prism. Picture in your head all sides of a solid. Estimate how many faces the object has. Rotate it to see all of its faces. Paint each face of a given shape such as a triangle or rectangle.

Interactive resource

Shape sorter: modify tool

Examine examples of pairs of shapes. Use the Modify tool to rotate, enlarge, reduce and flip each shape in a pair, to work out its features. This learning object is one in a series of nine objects.

Interactive resource

Shape overlays: find, cut and turn

Make a target shape by positioning a simple shape over another shape. Cut out the new shape formed by the intersection of the other two shapes. For example, form a semicircle by turning a triangle over a circle. Use the shape overlay to complete a picture. This learning object is the second in a series of four objects that ...

Collection

Mixed-Up Maths

Join our host, Ed, as he finds himself in all types of situations where only his knowledge of Maths can help him. From saving the planet from Aliens, to creating a superhero that can stop a strawberry milkshake tidal wave. From searching for buried treasure, to jumping like a daredevil, or planning the greatest circus party ...

Interactive Resource

Rotations of two-dimensional objects

This is a four-page HTML resource about solving problems concerning quarter turns of two-dimensional objects. It contains four questions, one of which is interactive, and one video. The resource discusses and explains quarter turns to reinforce students' understanding.

Interactive resource

Face painter: locating faces

Identify faces of a range of prisms and polyhedra such as a triangular pyramid, pentagonal prism or L-shaped block. Picture in your head all sides of a solid. Estimate how many faces the object has. Rotate it to paint all of its faces. This learning object is one in a series of four objects.

Collection

Building basic fraction skills

This collection of 13 interactive learning objects is organised into four categories - introduction to fractions; naming fractions; fraction applications; and comparing and ordering fractions. The learning objects develop an understanding of the relationship between spatial, symbolic and written forms of a fraction. They ...

Teacher resource

Primary mathematics: open-ended tasks

These seven learning activities, which focus on 'open-ended tasks' using a variety of tools (software) and devices (hardware), illustrate the ways in which content, pedagogy and technology can be successfully and effectively integrated in order to promote learning. In the activities, teachers use investigations in order ...

Teacher resource

Top drawer teachers: patterns

This is a web page that comprehensively covers the teaching of finding, explaining and linking patterns through links to six sections. The first section covers the ‘Big ideas’ behind patterns, while the second section uses research findings to identify some common stumbling blocks when learning about patterns. The third ...