Add and Subtract 3 – Digit and 4 – Digit Numbers

You may need to regroup when adding or subtracting. A grid can help you to regroup neatly. Record your regrouping in the top 2 rows.

You can find the difference of two numbers by writing the digits of the two numbers in the correct place value order.

Read the explanation below to learn more about adding and subtracting 3-digit and 4-digit numbers.

Add and Subtract 3 – Digit and 4 – Digit Numbers