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Direct linkStacey, Kaye; Vincent, Jill – Australian Mathematics Teacher, 2009
Learning about the area formulas provides many opportunities for students even at the beginning of junior secondary school to experience mathematical deduction. For example, in easy cases, students can put two triangles together to make a rectangle, and so deduce that the area of a triangle is half the area of a corresponding rectangle. They can…
Descriptors: Mathematics Instruction, Learning Activities, Concept Formation, Mathematics Activities
