Do you remember the days when 5+5=10? For parents who grew up in the ’80s and ’90s, it was that simple. But now, as many of us help our kids with their homework using the new Common Core math ...

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FLORISSANT • The 40 parents sat in child-sized chairs inside the library of Barrington Elementary School and watched intently as a fourth-grade teacher wrote a problem on the smartboard. Then she ...