Chapter 4: Unit Squares
- Activity 4.1 Counting with Unit Tiles Recording Sheet
- Activity 4.3 Iterating Squares to Find Area Recording Sheet
- Activity 4.4 Connecting Iterated Squares and Multiplication as Ways to Find Area Recording Sheet
- Activity 4.5 Area is Additive: Finding Areas of Rectilinear Figures Recording Sheet
- Activity 4.6 Distributive Property of Multiplication Over Addition Recording Sheet
- Activity 4.6 Distributive Property of Multiplication Over Addition Activity Video
- Activity 4.7 Same Area and Different Perimeters Recording Sheet