![]() triangles, squares, pentagons, and hexagons, until generalisations about angles around a vertex have been developed. restricting the set of shapes at first, e.g.around 180s and 360s in skateboarding or surfing) using students’ knowledge of everyday contexts to teach angles as a measure of turn (e.g.allowing access to calculators and digital tools, so the investigations are more about spatial reasoning than calculation. ![]() The difficulty of tasks can be varied in many ways including: Regular sharing of ideas will encourage students to extend their thinking and will allow them to learn from each other.
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