Add and Subtract Thousandths: Vertical - Worksheet

To ensure that each decimal has the same number of digits while adding or subtracting decimal numbers, students align the decimal points and insert additional zeros to the right of the number. Students then add or subtract digits at each place to find the answer. This worksheet is about practicing the column method in which numbers are written one on top of another. In this method, students use their place value understanding to solve the problems.