Every Day Counts: Calendar Math: Planning Guide Grade 2 is a study guide published by Houghton Mifflin Harcourt Publishing Company in 2011. Targeted towards elementary school students, the book provides a calendar math planning guide for educators to enhance their teaching methods and materials in mathematics. With a spiral format and 144 pages, this study guide is a valuable resource for both high school and elementary school teachers looking to integrate calendar math into their daily lesson plans. Written in English, the book offers a comprehensive approach to incorporating math concepts into everyday activities.