Reusable Place Value Chart. Popular tool for addition and subtraction within 1,000 with regrouping. Students from PreK, TK, Kindergarten, First Grade, Second Grade, and Special Education, can use this tool to model and practice Numbers and Operations in Base Ten, and Operations and Algebraic Thinking. Laminate or print on cardstock and use plastic sheet protector with dry-erase marker for yearlong use. Create class sets, or keep individual versions in binder or at table. Project on board fo