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 Girls’ Angle Bulletin, Volume 7, Number 3
 Intuiting the Chain Rule
 WIM Video: Pick’s Theorem
 Do you believe this?
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 Girls’ Angle Bulletin, Volume 7, Number 2
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 Girls’ Angle Bulletin, Volume 7, Number 1
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 Girls’ Angle Bulletin, Volume 6, Number 6
 Why is the area under one hump of a sine curve exactly 2?
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Greedy Clams – Solution
Here’s a solution to the Greedy Clam problem that was inspired by Luyi’s “Satiated Clam” geometry problem.
Greedy Clams
Here’s a problem inspired by Luyi’s “Satiated Clam” problem. (Her problem makes me think of a clam with the biggest possible pearl inside.) The problem begins with the same setup as hers. Let ABCDEF and ABC’D’E’F’ be two regular hexagons with unit … Continue reading
3D Trapezoids
A few days ago, I was discussing the area formula for a trapezoid with students who had just derived it for themselves. The discussion led to a neat generalization of the trapezoid to higher dimensions different from the one that envisions the 3D … Continue reading
Calculating the Volume of a Regular Tetrahedron
Tonight I joined in on the fun at the Games Night at Math Prize for Girls. Picture a large banquet hall filled with large tables each showcasing a different kind of mathrelated handson activity. Girls came from all over the … Continue reading