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Vladimir Miškovic – Australian Mathematics Education Journal, 2023
The purpose of this article is to present and discuss two recommended sequences of learning the areas of polygons, starting from the area of a rectangle. Exploring the algebraic derivations of the two sequences reveals that both are valid teaching progressions for introducing the area formula for various polygons. Further, it is suggested that…
Descriptors: Algebra, Geometric Concepts, Plane Geometry, Mathematical Formulas
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Woolcott, Geoff – Australian Mathematics Teacher, 2018
Southern Cross University (SCU) educators and local teachers have developed a five-lesson instructional sequence built around fluke identification as a way of resolving the question: How fast do humpback whales travel up the east coast of Australia?
Descriptors: Mathematics Education, Mathematics Instruction, Teaching Methods, Sequential Approach
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Hilton, Annette; Hilton, Geoff; Dole, Shelley; Goos, Merrilyn – Australian Primary Mathematics Classroom, 2015
Find out how to use photographic images to support the conceptual development of proportional thinking. This paper provides insight into a sequenced activity that promotes student engagement and makes links to familiar and unfamiliar contexts.
Descriptors: Visual Aids, Photography, Concept Formation, Mathematical Concepts
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Roche, Anne; Clarke, Doug; Sullivan, Peter; Cheeseman, Jill – Australian Primary Mathematics Classroom, 2013
This article promotes the use of mathematically appropriate, engaging and challenging tasks to support learning that is worthwhile. The authors share insights from a three-lesson design experiment and the three tasks along with the results from their implementation are explored.
Descriptors: Academic Persistence, Educational Strategies, Learner Engagement, Mathematics Instruction