Investigation 1 - Making Sense of Symbols: Equivalent Expressions
1.1 - Tiling Pools: Writing Equivalent Expressions
1.2 - Thinking in Different Ways: Determining Equivalence
1.3 - The Community Pool Problem: Interpreting Expressions
1.4 - Diving In: Revisiting the Distributive Property
Investigations 2 and 3: Combining Expressions and Solving Equations
2.1 - Walking Together: Adding Expressions
2.2 - Predicting Profit: Substituting Expressions
3.1 - Selling Greeting Cards: Solving Linear Equations
3.2 - Comparing Costs: Solving More Linear Equations