Spring Theme 3 Digit Addition and Subtraction: This resource was designed to help students comprehend the skill of adding and subtracting three-digit numbers, with and without regrouping. Place value columns are labeled with an H, T, and 0 for Hundreds, Tens, and Ones, and the included anchor charts explain each step in a way students can understand! Your students will love it! Bonus- Also included: Student notes of encouragement that can be printed in color or black and white. Staple to your