2.1 What is a Decimal?
2.2 Place Values to the Thousandths
2.3 Comparing & Visualizing Decimals
2.4 Adding & Subtracting Decimals
2.5 Adding Whole Numbers & Decimals
2.6 Subtracting Whole Numbers & Decimals
2.7 Addition Properties
2.8 Rounding Decimals
2.9 Decimals & Graphing