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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 ...

The Duolingo math app will cover basic third and fourth grade level mathematics, including multiplication, division, fractions, angles, and area measurements. A Duolingo language lesson looks more ...

Sure, you may have taken a selfie, but you likely haven’t taken an equivalent fraction selfie — and if you ask the Jefferson Elementary School fourth-graders in Jennifer Moser’s fourth-grade math ...