Demystify regrouping and conquer word problems with this comprehensive, compact Addition and Subtraction Desk Reference Card! Multi-digit operations can be mechanically overwhelming for elementary students, who frequently mix up the steps of carrying and borrowing or struggle to figure out what a word problem is asking them to do. This student-friendly helper card provides a powerful, two-in-one scaffold right at their fingertips. Down the center, the mat features a granular, 3-step visual walk