This is a 23-page ebook from the Australian Curriculum Mathematics – Measurement and Geometry series that covers:
Investigate, with and without digital technologies, angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles (ACMMG141)
identifying the size of a right angle as 90 degrees and defining acute, obtuse, straight and reflex angles
measuring, estimating and comparing angles in degrees and classifying angles according to their sizes
investigating the use of rotation and symmetry in the diagrammatic representations of kinship relationships of Central and Western Desert people
recognising and using the two alternate conventions for naming angles
Links to other curriculum areas
The world is filled with fascinating shapes and structures that children are forever discovering and questioning. Watch their knowledge and curiosity grow as they learn through the interesting, fun-filled questions and activities in this series. Written by mathematics educator Linda Marshall, for the Measurement and Geometry strand of Australian Curriculum Mathematics, this resource will have students shapeshifting into mathematics superstars in no time!