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Challenge NYT
Math Quiz — NYT Learning Network
Through Math for America, I am part of an on-going collaboration with the New York Times Learning Network. My latest contribution, a Test Yourself quiz-question, can be found here:
Test Yourself Math — December 10, 2012
This question is based on recent improvements in image recognition technology. How much more accurate are the latest computer-systems at identifying images?
Challenge NYT
Math Quiz — NYT Learning Network
Through Math for America, I am part of an on-going collaboration with the New York Times Learning Network. My latest contribution, a Test Yourself quiz-question, can be found here:
Test Yourself Math — December 3, 2012
This question is based on recent efforts in some states to secede from the United States following President Obama’s re-election. What percentage of Texans signed the online petition to secede?
Appreciation Numbers
12/02/2012 — Another Permutation Day!
Today we celebrate another Permutation Day! I call days like today permutation days because the digits of the day and month can be rearranged to form the year.
We’ve enjoyed several permutation day this year, and we’re not done yet!
Celebrate Permutation Day by mixing things up! Try doing things in a different order today. Just remember, for some operations, order definitely matters!