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Geometric growing patterns: what’s the rule?
(AAMT [Australian Association of Mathematics Teachers], 2015)
We explore several examples of the way in which to use geometrical growing patterns. Examples are situated within interesting contexts to elicit algebraic generalisations by working through a five-phase analysis process.
What’s a real 2D shape? Designing appropriate geometric instruction
(AAMT [Australian Association of Mathematics Teachers], 2015)
Mairead Hourigan and Aisling Leavy describe a range of teaching and learning activities focusing on the identification and classification of 2-dimensional shapes. The activities described are useful in highlighting students’ ...