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Extra practice for 7th Grade Angles in Polygons Worksheet — Level 3: the same skill with fresh questions.

Worksheet7th GradeLevel 3 · Challenge

Free 7th Grade Angles in Polygons Worksheet — Level 3 — Practice Set 4

Practice Set 4 for 7th Grade Angles in Polygons Worksheet — Level 3: 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 3 — same skill, fresh questions, full answers.

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

Grade
7th Grade
Subject
Math
Topic
Angles
Difficulty
Level 3 · Challenge
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
  • finding missing angles and the number of sides

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: 7th Grade Angles in Polygons Worksheet — Level 3 — Practice Set 4

Ready for more? Move on to 8th Grade Math.

← Easier: Level 2 · Standard

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?

7th Grade students (typically ages 12–13) working on angles. It is pitched at level 3 · challenge; an easier version is 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?

Explore more 7th Grade mathematics resources.

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Success TutoringWorksheets7th Grade · Mathematics · Angles

7th Grade Angles in Polygons Worksheet — Level 3 — Practice Set 4

Name

Date

Score /

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

1.Find the size of each interior angle of a regular nonagon. (answer space)
2.Each exterior angle of a regular polygon is 18°. How many sides does it have? (answer space)
3.The interior angles of a pentagon are 115°, 107°, 77°, 120° and x°. Find x.
4.Each interior angle of a regular polygon is 160°. How many sides does it have? (answer space)
5.The interior angles of a polygon add up to 2,520°. How many sides does it have? (answer space)
6.Find the size of each interior angle of a regular 30-sided polygon. (answer space)
7.Each exterior angle of a regular polygon is 24°. How many sides does it have? (answer space)
8.The interior angles of a hexagon are 94°, 131°, 132°, 83°, 153° and x°. Find x.
9.Each interior angle of a regular polygon is 90°. How many sides does it have? (answer space)
10.The interior angles of a polygon add up to 1,980°. How many sides does it have? (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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    7th Grade Angles in Polygons Worksheet — Level 1

    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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    7th 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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    7th 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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    Questions
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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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