From Circles to Polygons
March 8, 2016
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My previous attempts at teaching the sum of interior angles in a polygon with grade 9 applied students went like this: Day 1: Teach the
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My previous attempts at teaching the sum of interior angles in a polygon with grade 9 applied students went like this: Day 1: Teach the
I’ve loved the idea of using a clothesline in math class. I first read about the strategy from Chris Shore and Andrew Stadel and have been looking
The classic two trains are approaching each other problem without the trains. Students will solve a system of equations to determine the answer to this 3-Act Math Problem.
