Make 3-digit addition and subtraction practice FUN, simple, and stress-free! This no-prep printable worksheet pack helps students master adding and subtracting within 1,000 with both regrouping and without regrouping using clear layouts and kid-friendly pages. Perfect for 2nd grade math centers, homework, morning work, independent practice, small groups, test prep, and sub plans! Students get plenty of structured practice while building number sense, place value understanding, and computati