Lesson 11.1 Model Perimeter

Lesson 11.2 Find Perimeter

Lesson 11.3 Algebra • Find Unknown Side Lengths

Lesson 11.4 Understand Area

Lesson 11.5 Measure Area

Lesson 11.6 Use Area Models

Lesson 11.7 Problem Solving • Area of Rectangles

Lesson 11.8 Area of Combined Rectangles

Lesson 11.9 Same Perimeter, Different Areas

Lesson 11.10 Same Area, Different Perimeters