Want to help your third-grader master the basics of 3rd grade math? Here are some of the skills your child will be learning in the classroom. Understand what it means to multiply numbers – for example ...

We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple third-grade math problem manages to trip us up and make us question our ...

Photo credit: lewiselementary via flickr (CC BY-NC-ND 2.0) CCSS.Math.Content.3.OA.B.5: Apply properties of operations as strategies to multiply and divide. Most math instruction for younger elementary ...

In this lesson, students learn to find the fraction of a set. In this lesson, Ms. Brewer will teach 3rd grade math students to find the fraction of a set. / Carrie Brewer, East Saint Louis School ...

Rob Manning / OPB Researchers at the New America think tank have named Portland's David Douglas School District a national model for language instruction. "The David Douglas instructional shift that ...