Houston ISD seventh grader Xavier Cherkas can solve a Rubik's cube in less than a minute. He's been a math whiz since he was 2, when he began reciting polygons and counting as high as he could, his ...
Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...