American Math Challenge starts 美国数学挑战赛开始

Students aged 9 to 14 across America are invited to participate in the exciting online American Math Challenge/MATHCOUNTS Online Challenge to battle it out for top school, top class and top student for 2009. Registration online started on October 12, 2009. 9至14岁的学生在美国被邀请参加的精彩在线美国数学挑战/ MATHCOUNTS网上挑战争夺的顶尖学校，一流和2009年尖子生出来。 注册在线于2009年10月12日开始。

Three top students will be chosen to represent the United States as Team Ambassadors on World Math Day in March 2010.将选出三名优秀学生代表世界数学日2010年3月在为团队大使美国 。

Hosted by The MATHCOUNTS Foundation, a non-profit organization that promotes middle school mathematics achievement, and powered by Mathletics, the learning platform from 3P Learning, the global leader in online mathematics education for school-aged students, The American Math Challenge will take place from November 9 – 16, 2009.由MATHCOUNTS，一个非营利组织，旨在促进中学数学成绩，由Mathletics，从3P学习，在学校网络数学教育的全球领先岁的学生，学习平台动力和主办，美国数学挑战赛将举行11月9日 - 16，2009。