From best-selling authors Cheryl Tobey and Carolyn Arline, this book helps pinpoint and reverse students' common math difficulties. Included are 20 research-based assessment probes designed specifically for Grades 3-5, to help teachers learn to ask the right questions to uncover just where students get confused, and apply practical strategies to get them quickly back on track. Organized by strand, the probes will enable readers to: * Quickly and objectively identify and correct students' difficulties * Systematically address conceptual misunderstandings and procedural mistakes-- before they...