GPS: From Folding to Dynamic Geometry Environments
Keyword(s):
In this month's Growing Problem Solvers, we focused on supporting students' understanding of congruence and similarity through rigid motions and transformations. Initial understandings of congruence and similarity begin in first grade as students work with shapes in different perspectives and orientations and reflect on similarities and differences.
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1997 ◽
Vol 1
(3)
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pp. 263-291
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2017 ◽
Vol 16
(4)
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pp. 371-418
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Keyword(s):
Keyword(s):