Putting essential understanding of fractions into practice in grades 3-5

"Focuses on the special pedagogical content knowledge that you need to teach fractions effectively in grades 3-5. The authors demonstrate how to use this multifaceted knowledge to address the big ideas and essential understanding that students must develop for success with fractions -- not only in their current work, but also in higher-level mathematics and a myriad of real-world contexts."--Provided by publisher.