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Result 1 to 5 of 5 total

Creating quadrilaterals from quadrilaterals. (English)
Math. Teach. (Reston) 109, No. 8, 592-599 (2016).
Classification: G40
1
Exploring new geometric worlds. (English)
Math. Teach. (Reston) 109, No. 2, 112-119 (2015).
Classification: G40 G90
2
Triangles from three points. (English)
Math. Teach. (Reston) 108, No. 1, 32-38 (2014).
Classification: G80 G50 G40 U70
3
Don’t sacrifice geometry on the common core altar. (English)
Math. Teach. (Reston) 107, No. 3, 168-170 (2013).
Classification: D30 B70 G10
4
Thinking deeply about area and perimeter. (English)
Math. Teach. (Reston) 105, No. 4, 304-310 (2011).
Classification: G33
5
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