strengthen your students’ confidence in 3-digit addition and subtraction with this comprehensive packet designed especially for 2nd, 3rd, and 4th grade learners. This resource provides 50 engaging, no-prep worksheets focused entirely on 3-digit addition and subtraction without regrouping, helping students build accuracy, fluency, and mastery of key place value skills. Perfect for independent practice, homework, small group instruction, early finishers, math centers, test prep, or revie