Game Roomby Lauren Fulton Math

8.G.A.5 — Angle Relationships Practice

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AI-generated practice for CCSS.Math.Content.8.G.A.5 — Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when paralle; teacher-reviewed

  • 12 questions
  • Multiple choice
  • Updated Sep 2026

The first 4 questions are shown here.

  1. In triangle ABC, one angle measures 50° and another measures 60°. What is the measure of the third angle?

    Multiple choice
  2. A triangle has angles measuring 90° and 35°. What is the measure of the third angle?

    Multiple choice
  3. In a triangle, the two remote interior angles measure 40° and 65°. What is the measure of the exterior angle at the third vertex?

    Multiple choice
  4. An exterior angle of a triangle measures 130°. One remote interior angle is 50°. What is the measure of the other remote interior angle?

    Multiple choice

+ 5 more questions

Questions 5 to 12 and all 12 answers are not on this page, so students cannot search for them. They come with the bank the moment it is in your account.

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Looking for a classroom review game?

8.G.A.5 — Angle Relationships Practice is a ready-made grade 8 mixed math review question bank you can play as a jeopardy-style quiz game on your board, or as a solo practice game on student devices. If you are looking for Kahoot alternatives, Blooket alternatives or Gimkit alternatives for mixed math review review, you can create a free account and play this bank with your class today -- no student accounts, no app to install.

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The standard

Common Core8.G.A.5Grade 8
Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when paralle

All 8.G.A.5 banks

Subject: Math. Topic: Mixed math review. Grade: Grade 8.

Questions teachers ask

Are the answers included?

Yes. They are not on this page so students cannot look them up. They come with the bank when you add it to your account.

Can I change the questions?

Yes. Adding the bank makes your own copy. Edit, delete, or add questions. The copy is yours.

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No. Students join with your teacher code and a first name. There are no student emails or passwords.

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