Looking for an all-in-one resource for both addition and subtraction? This Mixed Addition & Subtraction Pack is perfect for building fluency and confidence in math skills across 1-digit to 4-digit numbers, with and without regrouping. ✅ Includes 50 printable pages✅ Each page has 25 problems✅ Time & Score Box included to help track progress ✅ With answer key provided Just print and go! Great for warm-ups, homework, math centers, or skill review. Best For: Grade 2–4 students Teachers,