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Extra practice for 8th Grade Angles in Polygons Worksheet — Level 2: the same skill with fresh questions.

Worksheet8th GradeLevel 2 · Standard

Free 8th Grade Angles in Polygons Worksheet — Level 2 — Practice Set 3

Practice Set 3 for 8th Grade Angles in Polygons Worksheet — Level 2: the same skill and level with a fresh set of questions and a full answer sheet.

More practice: Set 1 · Practice Set 2 · Practice Set 4 — same skill, fresh questions, full answers.

Instant download · No sign-up · Free for personal, classroom and homeschool use

Grade
8th Grade
Subject
Math
Topic
Angles
Difficulty
Level 2 · Standard
Estimated time
15 minutes
Curriculum
Texas grade levels (TEKS)
Questions
10
Answers
Included, with working
Format
PDF (A4), print or complete online

Students will practice

  • finding the interior angle sum of a polygon
  • finding interior angles of regular polygons
  • using exterior angles

Curriculum: Texas grade levels (TEKS). We show specific outcome codes only where they have been verified against the official curriculum document.

What's next?

Completed: 8th Grade Angles in Polygons Worksheet — Level 2 — Practice Set 3

  1. 18th Grade Angles in Polygons Worksheet — Level 3
← Easier: Level 1 · EasierHarder: Level 3 · Challenge →

How to use this worksheet

  1. Print the PDF or complete it on screen. Write the student's name and date at the top.
  2. Read the instructions for each part together before starting. Encourage working to be shown, not just answers.
  3. Mark with the answer sheet. Compare the method, not only the final answer, and give credit for correct working.
  4. Record the score, celebrate what went well, then follow the "What's next" suggestion.

Common questions

Who is this worksheet for?

8th Grade students (typically ages 13–14) working on angles. It is pitched at level 2 · standard; an easier version and a harder version are linked above.

Are the answers included?

Yes. The PDF includes a full answer sheet with the working for every question. You can also view the answers online.

How long does it take?

About 15 minutes for 10 questions. Short, regular sessions work best: two or three a week beats one long one.

Do I need to sign up to download?

No. Click Download Free PDF and it opens immediately. It is free for personal, classroom and homeschool use.

What should we do next?

Try 8th Grade Angles in Polygons Worksheet — Level 3.

Preview

Success TutoringWorksheets8th Grade · Mathematics · Angles

8th Grade Angles in Polygons Worksheet — Level 2 — Practice Set 3

Name

Date

Score /

Interior angle sum = (n − 2) × 180°. The exterior angles of any convex polygon add to 360°.

1.Find the sum of the interior angles of a heptagon. (answer space)
2.Find the size of each interior angle of a regular 24-sided polygon. (answer space)
3.Find the size of each exterior angle of a regular octagon. (answer space)
4.Each exterior angle of a regular polygon is 20°. How many sides does it have? (answer space)
5.Find the sum of the interior angles of a 14-sided polygon. (answer space)
6.Find the size of each interior angle of a regular nonagon. (answer space)
7.Find the size of each exterior angle of a regular quadrilateral. (answer space)
8.Each exterior angle of a regular polygon is 12°. How many sides does it have? (answer space)
9.Find the sum of the interior angles of a 15-sided polygon. (answer space)
10.Find the size of each interior angle of a regular dodecagon. (answer space)
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Preview — the PDF contains the full resource and answer sheet.

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    8th Grade Angles in Polygons Worksheet — Level 2

    Find the interior angle sum of a polygon, each interior and exterior angle of a regular polygon, missing angles and the number of sides.…

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    Time
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    10 questions
    Answers
    Answers included
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    8th Grade Angles in Polygons Worksheet — Level 3

    Find the interior angle sum of a polygon, each interior and exterior angle of a regular polygon, missing angles and the number of sides. A…

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Angles in other year levels

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About this resource

Created by
Success Tutoring Maths Team
Reviewed by
Success Tutoring
Last reviewed
1 October 2026
How it was made
Generated by checked procedures

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