Add and Subtract Decimals

When you want to find the sum or difference of two decimal numbers, follow the steps listed below:

STEP 1: Write the number in vertical form. Remember to align the decimal points.

STEP 2: Write the decimal point for the answer. Place it directly under the other points.

STEP 3: Add as you would add whole numbers. Remember to regroup if needed.

Find out more about adding and subtracting decimals by reading the explanation below.

Add and Subtract Decimals