Struggling to help your child with their homework? The older they get, the more difficult the assignments become, and fo ...

Young children can crudely add and subtract numbers before they have learned the rules of arithmetic, a new study finds. Researchers presented five- and six-year-old children with problems such as ...

Professor Jordan Ellenberg gives students points for recognizing when they get a wrong answer, even if they can't figure out why. In his new book, he writes that good math is about good reasoning.