Find areas of composite polygons — Homework — page 1
Page 1 / 2
Find areas of composite polygons — Homework — page 2
Page 2 / 2

Worksheet directions

Grade 6 • Homework • Use the strategies practiced in class. Show your work and check your answers.

Sample questions

  1. Find the area of the solid-outlined shape. A student added the dashed missing corner instead of subtracting it. Explain the error.
  2. All lengths are in meters. The dashed corner is missing from the solid-outlined floor. Find the floor area by subtracting a rectangle.
  3. A 9-by-7 meter rectangle has a 3-by-3 meter corner removed. Draw and solve using two different decompositions. Explain why they agree.
  4. A 12-by-7 meter rectangle has a 2-by-3 meter corner removed. Draw and solve using two different decompositions. Explain why they agree.

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 6.G.A.1. Review the learning goals below to check the fit for your class.

  • 6.G.A.1 — Area of triangles and polygons

Bring it into your lesson

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.

Open in Sparkclass →

More practice for this learning goal