Sunday, December 30, 2007

Math Challenge December 31

Each year, millions of eyes from all over the world are focused on the sparkling Waterford Crystal Times Square New Year's Eve Ball. This year in honor of the 100 year anniversary of the event, they will be getting a new ball.

The new ball has 672 crystal triangles, 168 more triangles than last year’s Ball. How many crystal triangles were on last year's Ball?

Send answers to

Good Luck!


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