Investigations in Number, Data, and Space, 2e Â2008Investigations Grade 3/h2> Student Math Handbook Grade 3This engaging textbook highlights for students major mathematical words and ideas and provides math game directions. Best of all, itâ s online and contains the entire contents of the print book so students never have to carry home their Handbook again.Investigations in Number, Data, and Space; 2nd Ed (©2008) components for Grade 3Investigations in Number, Data, and Space, 2nd Edition is a research-based, child-centered approach to teaching mathematics through engaging activities, discussions, and problem solving. Students are involved in meaningful mathematical problems, and teachers engage in ongoing learning about mathematics content and how children learn mathematics.AuthorsInvestigations is based on experience from research and practice, including field testing that involved documentation of thousands of hours in classrooms, observations of students, input from teachers, and analysis of student work. As a result, the curriculum addresses the learning needs of real students in a wide range of classrooms and communities.