This Problem Set is a part of the Lesson 2, Unit 1, Grade 6. Understand and explain that if two figures can be placed one on top of the other so that they match up exactly, then they must have the same area. Learning goals: Let's create shapes and find their areas. Learning targets: students know what it means for two figures to have the same area and can explain how to find the area of a figure that is composed of other shapes.