About Lesson
Learning Goals:
- Find the area of a shape by counting unit squares.
- Describe the relationship between area and perimeter.
- Build shapes with a given area and/or perimeter.
- Find the area of an irregular shape by decomposing it into smaller, regular shapes (e.g., rectangles, triangles, squares).
- Determine the scale factor of similar shapes.
- Generalize how area and perimeter change when scaling shapes.