Friday, October 23, 2015

Carol McLaughlin's Class Takes on a Global Math Challenge

Students in Carol McLaughlin's second grade classroom at Greystone Elementary are participating in a yearlong Global Math Challenge using Twitter. Her class signed up to challenge other second graders across the world with a daily math problem for a week. In response, classrooms from all across the world tweeted their answers explaining their strategies using the hashtag #gmttc2. Classrooms from Kindergarten through High School may sign up to participate at

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