Have you ever tried to add or subtract fractions that have different denominators? It’s tricky, right? Join Ms. Susanna Post in this lesson to learn how to solve these types of challenging problems!

Parents who are uneasy about their own math skills often worry about how best to teach the subject to their kids. Well ... there's an app for that. Tons of them, in fact. And a study published today ...

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Over the past year, since I took over the common-core math beat, I’ve been thinking a lot about fractions. As I wrote in November, the Common Core State Standards for mathematics emphasize fractions ...