Designed for advanced 4th and 5th graders, the Four-Digit Addition Challenge pushes students to handle large numbers and multiple instances of regrouping.

How to Solve Subtraction

Align the numbers perfectly by place value (ones, tens, hundreds, thousands). Starting from the right, add each column. You will likely need to carry numbers across multiple columns. Precision and neat handwriting are key to avoiding simple mistakes in these larger problems.

You can view the preview of this worksheet below, or download the full high-resolution PDF along with the answer key for easy grading.