This resource was designed to help 4th grade students review Florida B.E.S.T. standard MA.4.NSO.1.1. Express how the value of a digit in a multi-digit whole number changes if the digit moves one place to the left or right. It can also be used for 5th grade students at the beginning of the year or small group interventions. It includes printable anchor charts in color and B & W, student worksheets with teacher-modeled examples and FAST-style questions, and a half-sheet Exit Ticket to assess stude