**Common Core Aligned!** Let's have some fun! These engaging centers will help your students ROCK subtracting groups of ten from two-digit numbers! They are designed to help students practice and master the Common Core standards for first grade. Already love Lola? This unit aligns perfectly with Lola's Guided Practice PowerPoint Lessons for Two-Digit SubtractionandLola's Guided Math Lessons and Printables for Two-Digit SubtractionCenters included in this unit:Independent Practice CentersSolve