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This inquiry-based activity introduces students to Interior Angle Sum Theorem for convex polygons. The two-page worksheet guides them to find patterns in the angle sums. Then, they divide each polygon into triangles to discover why each sum is a multiple of 180 degrees. They extend this pattern t
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35 Ratings
4.0

PDF (575.96 KB)

3 - 10 card Dominoes Like Matching sort. Students find ... - Measure of an Interior Angle of a regular polygon (like Triangle, Quadrilateral, Pentagon, Hexagon, Octagon, etc.) - Measure of an Exterior Angle of a regular polygon - The sum of the interior angles of a polygon. This sort is designe
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24 Ratings
4.0

PDF (702.82 KB)

I could not find a worksheet like this online, so I was forced to create one. I want my students to become familiar with both methods for calculating the sum of interior angles. Hope this helps!
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9 Ratings
4.0

PDF (19.34 KB)

This is a worksheet that provides practice with the skill of finding the sum of interior angles of irregular polygons.
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7 Ratings
4.0

DOC (24.5 KB)

This PDF includes 56 ‘Interior Angles of Polygons’ task cards formatted as 4 cards per page with an attractive border. Cards’ difficulty level progresses from finding the measure of one missing angle to applying algebra skills to solve for x and then substituting the solution to calculate angle meas
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6 Ratings
4.0

PDF (4.99 MB)

This worksheet helps students create the formula to find the measurement of the interior angles of a polygon Also includes finding the exterior angles of a polygon
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5 Ratings
4.0

PDF (205.56 KB)

This activity helps students come up with the formula for finding the sum of the interior angles of any polygon. The formula us (n-2)*180. But why? What if I forget the formula? This activity helps students visualize why the formula works while also helping them review classifying polygons by the nu
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5 Ratings
3.9

DOCX (57.18 KB)

Before completing this investigation, students should already know that the sum of the interior angles of a triangle equals 180 degrees. By splitting apart quadrilaterals and pentagons into triangles, a process known as triangulation, students can determine the sums of the interior angles of any po
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4 Ratings
4.0

PDF (103.44 KB)

#### Videos matching "interior angles polygons" (BETA)

This powerpoint is an introduction to interior angles of polygons. The polygons included are triangles, quadrilaterals and pentagons. The last slide is an independent practice worksheet for students to find the missing angle of a triangle or a quadrilateral. This powerpoint is designed for elementa
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\$1.00
4 Ratings
3.9

PPTX (197.82 KB)

Hello Math Teachers! Worksheet on finding the interior angles of polygons and defining Regular vs. Irregular Polygons. Worksheet is two pages in PDF format with key. I use it with my 8th grade Pre-Algebra and Intensive Math classes. Focusing on Common Core 7.G.B.6 TEKS, and Florida Math FSA MAFS
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\$1.25
4 Ratings
4.0

PDF (878.68 KB)

This is another investigation that was set up for learners to do completely unaided. The concept is not a new one, but here is everything they need in the same place in a well scaffolded activity. I use it as an assessment, but it can also work very well as a class activity.
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2 Ratings
4.0

PDF (306.67 KB)

This is a worksheet that guides students to find the sum of the interior angles for various polygons and examine the patterns that present themselves in this investigation.
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1 Rating
4.0

DOC (50 KB)

This is a teacher led discovering activity building a student's knowledge of triangles into the concept of constructing polygons and how the interior angles are related.
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PDF (160.52 KB)

This is a student centered activity for students to use to derive the formulas for the interior angles of a polygon.
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DOCX (30.79 KB)

A table that helps students learn the names, angle sums, and measure of an individual angle inside a regular polygon. The table and the quiz have a similar format.
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PDF (52.99 KB)

Clear, step-by-step examples with images. Independent practice. Great for quizzes, homework assignments. Visually appealing for students with modified assignments.
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DOC (25.5 KB)

In this lesson, students will be discovering the formula for the sum of the interior angles in any given polygon. They will be investigating some shapes ranging from quadrilaterals to octagons. Students will first be given a random triangle. They will be asked to highlight and label each angle. They
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7 Ratings
4.0

PDF (586.87 KB)

In this investigation students will derive the formula for the sum of the angles in a polygon.
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FREE
2 Ratings
4.0

PDF (226.17 KB)

Angles of Polygons (Interior & Exterior) Scavenger Hunt This scavenger hunt activity consists of 15 problems in which students will practice using their knowledge of the sum of both interior and exterior angles of polygons. Simply print the 15 problems and scatter around the room, give each st
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\$3.00
192 Ratings
4.0

PDF (2.34 MB)

Angles of Polygons Coloring Activity This is a fun way for students to practice solving problems with polygons using their knowledge of the interior and exterior angle measures in polygons. The 12 problems address the following skills: • Find the sum of the degrees of the interior angles of a pol
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\$2.00
112 Ratings
4.0

PDF (3.09 MB)

This download includes activities related to the CCSS 7.G.2 and 8.G.5. Student activities focus on finding the sum of the interior angles of regular polygons and finding exterior angle measurements. Included are: •a full color poster that can be used as part of a focus wall or on a word wall. •an
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\$3.50
35 Ratings
4.0

PDF (2.07 MB)

In this activity, students will discover the sum of interior angles formula of any polygon by following counting the triangles in a polygon and following the pattern from triangle to decagon as well the measure of each interior angle in a regular polygon. no need to give dull lessons in introducing
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\$1.00
76 Ratings
4.0

PDF (36.27 KB)

This is a foldable for angles in convex polygons. It is a great addition to an interactive notebook or just as a stand alone foldable in your student's notes. There are four flaps in the foldable. The flaps include: • Sum of the Interior Angles • Each Interior Angle • Sum of the Exterior
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\$2.00
24 Ratings
4.0

PDF (2.99 MB)

Four Quadrant Graph (Grid 15 x 20 Portrait)     Uses fractional points with 1/2, 3/4, and 2/3 [ex.: (4 1/2, 6) ] This coordinate graphing project is fun for the student, makes a great bulletin board display and is ideal for reviewing coordinate graphing skills. It can also be used for a c
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\$3.00
63 Ratings
4.0

PDF (1.4 MB)

Abercrombie’s Angle Adventure (Angles Untangled!) focuses on supplementary and complementary angles and interior and exterior angles of polygons. Students are guided through five days of common core aligned notes, worksheets, and activities as they join the skateboarder, Abercrombie, in his quest
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\$5.00
39 Ratings
3.9

PDF (4.09 MB)

This is a maze of 11 Polygons with either interior or exterior angles. Students must use their knowledge of the properties of Interior & Exterior Angles of Polygons to work their way through this High School Geometry maze. This self-checking activity helps students strengthen their skills in
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41 Ratings
4.0

PDF (736.4 KB)

Polygons Interior and Exterior Angles Of Polygons Investigation Activity And Assignment This is an activity designed to lead students to the formulas for: 1) one interior angle of a regular polygon 2)the interior angle sum of a regular polygon 3)one exterior angle of a regular polygon 4)the exteri
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\$4.50
23 Ratings
4.0

PDF (1.36 MB)

This puzzle will help students practice what they have learned about interior angles, exterior angles, and diagonals of regular polygons. There are 12 questions in this puzzle. Students solve each question then match their answer to a letter so they can solve the dinosaur-themed riddle. An answer
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\$1.50
11 Ratings
4.0

PDF (1.3 MB)

This quick discovery resource helps students understand why the interior angle sum of a polygon is the product (n - 2)180 where n represents the number of sides. A greyscale copy is included for hard copies, and a colorful PDF can be used to annotate on an iPad. Sample answer key also included. E
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13 Ratings
3.8

PDF (2.11 MB)

Interior and Exterior Angles of Polygons Cut, Paste, Solve, Match Puzzle Activity In this activity, students cut out 48 puzzle pieces that represent the different angles in regular polygons These include: ** a polygon classification (i.e. regular hexagon) ** the interior angle sum ** the measure
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\$3.00
18 Ratings
4.0

PDF (937.79 KB)

Students will solve problems involving interior and exterior angles of polygons. They will have to find the sum of the interior angles of a convex polygon, sum of the exterior angles of a convex polygon, each interior angle in a regular polygon and each exterior angle in a regular polygon. They shou
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\$1.50
12 Ratings
3.9

PDF (252.08 KB)

Solve 19 problems to solve a riddle with interior angle sums. Also includes 10 Entrance/Exit tickets on polygon sums. Riddle: What did the Hexagon say to the Octagon who was holding a bouquet of flowers? It's bad enough I have to stop when I see you, but now I have to smell the roses too! P
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\$1.00
14 Ratings
4.0

ZIP (763.84 KB)

Geometry Interior and Exterior Angles of Polygons Christmas Riddle Worksheet This is an 21 question practice worksheet that centers around the concept of the Interior and Exterior Angles of Polygons. It requires students to find: **** the sum of the interior angles, **** the measure of one inte
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\$2.00
6 Ratings
4.0

PDF (7.62 MB)

This pack contains two resources to get students calculating the interior and exterior angles of polygons. The first activity is a jumbled up answers worksheets, where students have to calculate the missing angles in a series of polygons and match them to the jumbled answers at the bottom of the wo
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\$2.00
12 Ratings
4.0

PDF (492.03 KB)

Students decide which polygons satisfy certain side or angle requirements. Students calculate the sum of the interior angels in polygons, and justify their answers.
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\$1.00
8 Ratings
4.0

DOC (89.5 KB)

This activity is based off the game of Tic Tac Toe. However, in order to put an X or O on the grid, you must first CORRECTLY answer a math problem. There are 4 Tic Tac Toe games included in this document, each with differing directions. Game 1: Finding sum of interior angles Game 2: Finding one in
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\$2.00
11 Ratings
4.0

PDF (64.77 KB)

This is a fabulous math resource for upper middle to high schoolers who are working with polygons and their angles. The goal of this activity is to have students up and moving (and not to mention enjoy their time in math class!). The Angles of Polygons Scavenger Hunt could be used as a review, a p
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CCSS:
\$2.00
7 Ratings
4.0

PDF (1.78 MB)

This is an amazing Geometry foldable for teaching students how to use the Polygon Interior Angle Sum Theorem as well as the Polygon Exterior Angle Sum Theorem. The flip book contains 4 tabs and is made from only one page! My students were amazed how easily they were able to construct this book. J
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\$2.00
7 Ratings
4.0

PDF (800.79 KB)

In this activity, students will practice finding the measure of interior and exterior angles and the sum of interior angles of regular polygons as they have fun coloring! Students will color their answers on the picture with the indicated color in order to reveal a beautiful, colorful pattern! T
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\$2.00
4 Ratings
4.0

PDF (808.81 KB)

This file contains 6 Match-Ups detailed below. Sold individually, these match-ups total \$13 in value! In my Geometry class, I stress vocabulary more than anything! There are so many words to learn! Circles Match-Up This match-up game contains 72 cards highlighting 24 vocabulary words relating to c
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\$8.00
6 Ratings
4.0

ZIP (1.84 MB)

This powerpoint lesson teachers the difference between regular and irregular polygons; how to find the sum of the interior angles of a polygon; how to find the measure of a single interior angle; and how to find the measure of an exterior angle. Each slide is detailed and information presents itsel
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\$2.75
6 Ratings
4.0

PPT (154.5 KB)

Printable worksheets – Angles of Polygons Included: Shape chart triangles Shape chart quadrilaterals Shape chart polygons Identifying triangles x 3 Interior angles in a triangle x 2 Exterior angles in a triangle x 2 Identifying polygons Regular or irregular polygon Name the polygons x 2 Identify th
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CCSS:
\$3.00
4 Ratings
4.0

PDF (845.47 KB)

This product is a unit pre / post test that focuses on complementary and supplementary angles and the interior and exterior angles of polygons. It was designed for and is included in Angles Untangled! - Supplementary Angles, Interior Angles, Exterior Angles (in which students are guided through fiv
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\$1.50
5 Ratings
4.0

PDF (598.96 KB)

Great Interactive Notebook foldable that offers both illustrations, problems and formulas to teach finding interior and exterior angles of regular and irregular polygons.
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\$1.00
5 Ratings
3.3

PDF (154.4 KB)

My geometry students work cooperatively to discover the formula for the total interior angles of any (convex) polygon. This activity sets it up so they can be successful: the students start with a quadrilateral, and break it down into two triangles, recording such information as the number of diago
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\$3.99
4 Ratings
4.0

DOC (68.5 KB)

Introduction to interior angle sums of polygons. Students learn to use n-2 x 180, then apply that to answer algebraic problems. Answer key included
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\$1.50
4 Ratings
4.0

PDF (1.01 MB)

This lesson covers names of polygons, the sum of the interior angles of polygons, the measure of one interior angle of a regular polygon, the sum of the exterior angles of polygons and the measure of one exterior angle of a regular polygon. Students will need to also work backward using these formu
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\$3.00
3 Ratings
4.0

ZIP (330.97 KB)

8th Grade Math (Pre-Algebra) Angles of Polygons in a PowerPoint Presentation This slideshow lesson is very animated with a flow-through technique. I developed the lesson for my 8th grade class, but it can also be used for upper level class reviews. This lesson teaches how to find the sum of the i
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\$3.00
3 Ratings
4.0

ZIP (3.88 MB)

This is a review game of Jeopardy for Geometry class using interior and exterior angles. Category one is interior angles where they will use the formula to find the sum of the measures of interior angles of a polygon and use that number to solve for a value of x and then for the measures of each an
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\$2.50
\$2.00
3 Ratings
4.0

PPT (701.5 KB)

Guided notes on how to find interior and exterior angles of polygons. Students will fill in how to find interior angle measure of a n sided polygon. There are 4 practice problems.
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\$2.00
3 Ratings
4.0

DOC (356 KB)

Geometry - Angles of Polygons Common Core Aligned Lesson with Homework This lesson includes: -Lecture Notes (PDF, SMART Notebook, and PowerPoint) -Blank Lecture Notes (PDF and SMART Notebook) -Homework (PDF) -Answer Key (PDF) You do not need to have SMART Notebook or PowerPoint to receive the full
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\$2.00
3 Ratings
3.9

ZIP (3.12 MB)

This is a discovery / exploration geometry lesson where students will discover the Polygon Interior-Angle Sum Theorem by using protractors to find the sum of the measures of the interior angles of polygons and drawing the number of triangles from one vertex. This can be done individually or coopera
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\$1.00
2 Ratings
4.0

PDF (40.67 KB)

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