Add/Subtract Decimals Games/Activities 1. Power Football 2. Adding Decimals 3. Subtracting Decimals 4. Adding and Subtracting Decimals – Word Problems 5. The Decimals Cruncher 6. Adding & Subtracting Decimal Word Problems 7. Hotel Decimalfornia 8. Decimal Addition Videos/Songs Adding and Subtracting Decimals Song