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Tangrams 3 – exploring halves

Use tangram pieces and strategies such as visualising to explore the connection between fractions and surface area of 2D shapes. Then challenge students to explore all the different ways they can show half using a given rectangle.

Resource details
Year level
Year 3 Year 4
Purpose
Teaching resource Teaching strategies
Strand
Number Space Measurement
Topic
Fractions Shapes and objects
Audience
Students Teachers
Format
Video
Australian Curriculum code
AC9M3N02 AC9M4N03
Numeracy progression
Interpreting fractions (P5)
Publisher
NSW Department of Education
Copyright
© State of New South Wales (Department of Education), 2020 Creative Commons Attribution 4.0, unless otherwise indicated.
Keywords
shape area rectangle square triangle parallelogram reasoning problem solving