This is a worksheet to find the area and perimeter of shapes using Cheez-Its. My third graders loved this. This activity aligns with CCSS - MD.C.5, MD.C.5.A, MD.C.5.B, MD.C.3.6, MD.C.3.7, MD.C.3.7.A, MD.C.3.7.B, MD.C.3.7.C, MD.C.3.7.D and Florida Standard - MAFS.3.MD.4.8.You can see how my class used the worksheet on my blog- CLICK HERE!