Under the Common Core State Standards in mathematics, fractions instruction extends across grades 3 through 6, with operations being taught after students have a firm understanding of where fractions ...

In fourth grade, he will decompose fractions. To decompose means to break apart. Your child has already decomposed whole numbers with number bonds, tape diagrams, and place value charts. In fourth ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...