This handout clearly explains the rules for adding and subtacting decimal numbers. It gives example problems, and then provides practice problems for the students. The second page has students practice adding and subtracting decimals with one-step equations. Includes answer key.
I have a FREE, fun maze worksheet with decimal operations (and order of operations) problems:
Decimal Operations Review Maze with Pirate Theme
Here are other decimal products:
Multiplying Decimals - Includes estimating and equations
Dividing Decimals - some equations