## Combining or splitting 2D shapes

Activity type: Interactive Activity

## Combining or splitting 2D shapes

Course
Mathematics
Section
Geometry - 2D Shapes
Outcome
Identify two-dimensional shapes created when combining or splitting shapes
Activity Type
Interactive Activity
Activity ID
21337

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## United States – Common Core State Standards

• ##### 5.MD – Measurement & Data
• Mathematics

• 5.G.4 – Classify two-dimensional figures in a hierarchy based on properties.

## Australia – Australian Curriculum

• ##### Measurement and Geometry
• Shape

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

• ##### Measurement and Geometry
• Geometric reasoning

• ACMMG112 – Estimate, measure and compare angles using degrees. Construct angles using a protractor

## New Zealand – National Standards

• ##### 6.GM – Geometry and measurement
• 6.GM.3 – Sort two- and three-dimensional shapes (including prisms), considering given properties simultaneously and justifying the decisions made

• ##### 7.GM – Geometry and measurement
• 7.GM.4 – Sort two- and three-dimensional shapes into classes, defining properties and justifying the decisions made

## United Kingdom – National Curriculum

• ##### Year 4 programme of study
• KS2.Y4.G.PS – Geometry - properties of shapes

• Pupils should be taught to:

• KS1.Y4.G.PS.1 – Compare and classify geometric shapes, including quadrilaterals and triangles, based on their properties and sizes