Kevin Qian of Takoma Park Middle School won an individual first place in the Carderock Math Contest on Jan. 23.The contest was sponsored by the Naval Surface Warfare Center in Bethesda and included ...
This story was corrected on Feb. 2, 2015. An explanation follows the story.A math problem flashed onto a screen and within seconds, one of the middle school students on stage pressed a buzzer and gave ...
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