Category Archives: Uncategorized

Go Digital! A Crossword Puzzle Raffle

(Added January 7, 2015: This raffle is now closed. Thank you to all who entered. Congratulations to F. Dangerfield of Massachusetts who won the member draw and to B. Jackson of Wisconsin who won the general draw!) At Girls’ Angle, … Continue reading

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Happy New Year!

How many dots are in the base?

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Hidden Math Crossword

(The contest is now closed. Congratulations to Rebecca W. and Carly R.  Rebecca will receive an Intel web computer and Carly will receive chocolate from L. A. Burdick. Thanks to all who tried this crossword. We hope it was enjoyable.) … Continue reading

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A Counting Puzzle Raffle

(Added May 1, 2013: This puzzle raffle is now closed. Many thanks to all who participated. Here’s a solution.) Last month, Girls’ Angle affiliates Rediet Abebe, Jordan Downey, and Lauren McGough hosted a mathophile raffle contest at the Girls’ Angle … Continue reading

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Happy 2013!

We’re about to enter a triple of triples! That is to say, 2013, 2014, and 2015 are 3 consecutive numbers that are a product of 3 distinct prime factors. 2013 = 3 × 11 × 61 2014 = 2 × 19 × 53 2015 … Continue reading

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Math is an Art, but need not be a Performance Art

It’s a genuine feeling of inferiority. I detect it in students who aren’t the fastest to solve the problem. It’s a genuine feeling, but not a genuine inferiority.

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One-Fold Origami Puzzle Raffle – Solution

Congratulations to Philip H. for winning the One-Fold Origami Puzzle Raffle! Many thanks to all who participated! Here is Philip’s solution:

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