Decimals

Decimals

1. Step 1: Write out the numbers, with one on top of another, with the decimals lined up.

   • Step 2: Add any zeros to the beginning or end of the numbers.
     • Step 3: Move the decimal down, then add/subtract the numbers like normal addition/subtraction.
       • 2.40 +1.72 _____ 4.12
       • 3.69 -2.50 _______ 1.19
     • 2.40 +1.72 _____
     • 3.69 -2.50 _______
   • 2.4 +1.72 ______
   • 3.69 -2.5 ______

2. Adding Example

3. Subtracting Example