Addition/Subtraction/Multiplication/Division Templates/Work Mats - BUNDLEIncluded in This Resource: 1. Standard Addition & Subtraction - 2, 3, & 4 Digit with Regrouping - Templates The standard algorithm for addition and subtraction is a fundamental skill that students must learn. However, we know teaching and mastering this skill can be tricky! To make the process easier, these anchor chart templates have been created for 2 digit, 3 digit, and 4 digit addition and subtraction.The anchor