๐Ÿงฎ 7th Grade ยท Math7.G.B.5Unit 6: Angles, circles, area & volume

Angle relationships

Google Classroom

๐ŸŽฏ Objective: Students use supplementary, complementary, vertical and adjacent angles to find unknowns.

Lesson outline

  1. Find angles in scissors.
  2. Write equations.
  3. Practice.
  4. Exit: one unknown angle.

Lesson 1 of 6 in this unit. In the Lesson Planner this lesson takes 1โ€“3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

๐Ÿ“ Standard

7.G.B.5

Common Core State Standards for Mathematics, Grade 7 โ€” typical US scope & sequence

๐Ÿ Unit goals

  • Use angle relationships to find unknowns
  • Find circumference and area of circles
  • Solve surface area and volume problems

โœ… Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the โ€œnot yetsโ€.

Practice & resources on Thinkabara

๐Ÿ—“๏ธ Plan the whole year like this

Add 7th Grade Math to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

Add to my planner See the yearโ€™s sequence

More lessons in โ€œAngles, circles, area & volumeโ€

  1. Angle relationships
  2. Drawing triangles
  3. Circumference
  4. Area of circles
  5. Cross sections
  6. Surface area and volume

Something to improve in this lesson? Tell us.