Stage 3, mathematics, Year A – Unit 19
This unit develops the big idea that angles are the primary structural component of many shapes.
Syllabus
Syllabus outcomes and content descriptors from Mathematics K–10 Syllabus (2022) © NSW Education Standards Authority (NESA) for and on behalf of the Crown in right of the State of New South Wales, 2024.
In this 2-week unit students are provided opportunities to:
- classify two-dimensional shapes and describe their properties
- estimate angles and use a protractor to measure, identify and compare angles using degrees
- solve problems involving duration, using 12- and 24-hour time.
Geometric measure A – MAO-WM-01, MA3-GM-03
- Angles: Estimate, measure and compare angles using degrees
- Angles: Use a protractor to measure and identify types of angles
Two-dimensional spatial structure A – MAO-WM-01, MA3-2DS-01, MA3-2DS-02
2D shapes: Classify two-dimensional shapes and describe their properties
Non-spatial measure B – MAO-WM-01, MA3-NSM-02
Time: Solve problems involving duration, using 12- and 24-hour time