Interested in the latest math research but unsure of how all of the pieces fit together? This place value unit is for you! These lesson plans, complete with google slide show lessons, student work, check in quizzes and a final assessment, show you how to integrate all of the components of a successful math program: - problem solving (minds on, action, consolidation)- visualization (virtual manipulatives, modeling, number lines)- a focus on conceptual understanding, reasoning and justification-