
Interior angles of polygons
Free printable Grade 8 math worksheet for "Interior angles of polygons" — practice two-dimensional figures. No-prep, print or assign online.
This worksheet provides challenging problems focused on calculating and understanding interior angles of polygons. Teachers can use it to reinforce students' grasp of polygon angle sums and individual angle measures, promoting critical thinking in geometry. Ideal for Grade 8 math classes covering two-dimensional figures and polygon properties.
Learning objectives
- Calculate the sum of interior angles of various polygons using the formula (n-2) × 180°
- Determine the measure of individual interior angles in regular polygons
- Apply knowledge of interior angles to solve complex polygon angle problems
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
Frequently asked questions
Is the “Interior angles of polygons” worksheet free?
Yes. “Interior angles of polygons” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Math worksheet for?
It's designed for Middle School (ages 11–14), covering Two-dimensional figures.
Do I need to prep anything?
No. It's a no-prep, print-and-go worksheet — just download and hand it out.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioMore for Middle School

Complementary and supplementary angles

Solve one-step multiplication and division equations with decimals and fractions

Identify solution criteria

Use evidence to explain how scientific models works or changes
You might also like

Interior angles of polygons
Fractions Memory Match — Middle School | Free Classroom Game
Fractions Board Game — Middle School | Free Classroom Game
