## Area of Irregular Shapes

*CCSS.MATH.CONTENT.6.G.A.1*

Find the area of polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems.

## Using Proportional Reasoning

*This performance assessment task involves a range of mathematical practices from *the standards, with emphasis on:

*MP1:Make sense of problems and persevere in solving them*

MP2:Reason abstractly and quantitatively

MP3:Construct viable arguments and critique the reasoning of others

MP4: Model with mathematics

MP5:Use appropriate tools strategically

MP6:Attend to precision

MP7:Look for and make use of structure

MP8:Look for and express regularity in repeated reasoning