Mathematics / Year 4 / Measurement and Geometry / Shape

Version 8
View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Compare and describe two dimensional shapes that result from combining and splitting common shapes, with and without the use of digital technologies  (ACMMG088)

Elaborations
  • identifying common two-dimensional shapes that are part of a composite shape by re-creating it from these shapes
  • creating a two-dimensional shapes from verbal or written instructions
General capabilities
  • Literacy Literacy
  • Numeracy Numeracy
  • Critical and creative thinking Critical and creative thinking
  • ICT capability Information and Communication Technology (ICT) capability
ScOT terms

Irregular polygons,  Polygons

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6 direct matches to ACMMG088 | 1 other related resources

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reSolve: Authentic Problems: Expanded Square

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This sequence of four lessons explores concepts around informal area and symmetry. Students design an 'expanded square' where approximately half the area of the original square is flipped to the outside. The lessons provide opportunities for students to devise and use methods to informally measure area, record their mathematical ...

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reSolve: Geometry: Trapezium Pieces

  • TLF-IDM021834

This lesson explores different shapes that can be formed by cutting a trapezium in two with one straight line. Students are challenged to classify and name the shapes that are made, and justify their classifications based on the definitions and properties of shapes. The lesson is outlined in detail including curriculum ...

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Downloadable

Geometry: Foundation to Year 9

  • TLF-IDA003560

This comprehensive resource describes the progression of geometric reasoning. The resource demonstrates examples of relevant teaching strategies, investigations, activity plans and connected concepts in geometry including teaching and cultural implications.

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Shapes and objects: Year 4 – planning tool

  • TLF-IDA003189

This planning resource for Year 4 is for the topic of Shapes and objects. Students build on their knowledge of shape by combining and cutting 2D shapes.

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Downloadable

First steps in mathematics: Space

  • TLF-IDA003561

This guide supports teachers to develop students’ geometric understandings.

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Downloadable

First steps in Mathematics: Space – Diagnostic tasks

  • TLF-IDA003556

A collection of diagnostic tasks designed to use with students to assess their understanding of space-related concepts in mathematics.

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Online

reSolve: Algebra: Triangle Inequality

  • TLF-IDM021835

This sequence of two lessons explores the triangle inequality theorem. Students are challenged to construct triangles with a given number of matchsticks, explore and record what combinations of sticks can create valid triangles and represent their findings using mathematical expressions. Each lesson is outlined in detail ...

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