Elena Braverman
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Exploring Angles by Making Paper Airplanes
Trisha Vadnais
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Geometry with Three Pigs, One Wolf and Seven Magic Shapes
Carole Kamieniecki
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Recreational Mathematics: An Avenue to Engaging in Mathematical Development
John Grant McLoughlin
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Delta-K Volume 51 Issue 1
Full Issue | Mathematics Council of the Alberta Teachers' Association
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Teacher Observation to Evaluate Mathematics Achievement
Marlow Ediger
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A Northern Lights Circle Problem
Gregory V Akulov
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Numeracy
Peter Liljedahl and Minnie Liu
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The Pros and Cons of Contests
Karl Dilcher
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Problem Solving
Srinivasa Swaminathan