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Angles of Triangles Task Cards (Triangle Sum Theorem, Exterior Angle Theorem) Students will practice finding missing angle measurements in triangles through this task card activity. Students must have an understanding of the Triangle Sum Theorem, Exterior Angle Theorem, supplementary angles, compl
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234 Ratings
4.0

PDF (2.09 MB)

This foldable is organized into the following three tabs: 1. Vocabulary (interior angles, exterior angles, remote interior angles) 2. Triangle Sum Theorem 3. Exterior Angle Theorem It serves as a great introduction to the lesson, a class work assignment, homework assignment, or centers activity.
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\$3.00
106 Ratings
4.0

PDF (416.25 KB)

This is a maze of 19 triangles with an exterior angle that students must use the Exterior Angle Theorem to solve for one of the following: • An exterior angle when given the 2 remote interior angles • A remote interior angle when given the exterior angle & the other remote interior angle. T
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\$1.00
85 Ratings
4.0

PDF (646.29 KB)

This is a maze of 11 triangles with an exterior angle that students must use the Exterior Angle Theorem and their ability to set up & solve equations to solve for x. This self-checking activity helps students strengthen their skills in solving equations involving the exterior angle theorem.
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60 Ratings
4.0

PDF (625.98 KB)

Students practice using the Triangle Angle Sum & Exterior Angle Theorems to find missing angles in triangles. 100% Ready to Go! Just PRINT & PRACTICE! Included: - 6 Practice Problems - Answer Key Connect with The Blakenator Be sure to follow my TpT store by clicking on the green ‘Follow
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\$1.50
35 Ratings
4.0

PDF (354.15 KB)

In this activity, students will practice applying the Exterior Angle Theorem as they color to reveal a beautiful, colorful pattern! Students will find measures of indicated angles or variables and then color their answers on the mandala according to the color given. This no-prep activity is an e
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Also included in: Geometry Skills Color By Number Bundle 2: 10 More Skills

\$2.00
25 Ratings
4.0

PDF (775.16 KB)

In this super secret number puzzle, students will practice working the triangle sum theorem and the exterior angle theorem. Students find the answers to each of the eleven questions and then add their answers together – this is the super secret number. After a bit of time, I tell them what the sup
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33 Ratings
4.0

PDF (972.15 KB)

I CAN Math Games are the perfect way to make math fun! This 8th Grade Math Game focuses on the Triangle Sum Theorem and Exterior Angle Theorem, and provides students with practice in the form of multiple choice or short answer questions. QR codes (optional) make this game even more interactive as s
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\$3.49
27 Ratings
4.0

PDF (4.97 MB)

This 8 question sheet provides students with practice applying the Triangle Sum Theorem & The Exterior Angle Theorem, through the use of algebra. I have options where you may choose to include the QR codes, or not. My students really enjoy using QR codes. They look at the activity as more o
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\$2.00
23 Ratings
4.0

PDF (373.79 KB)

This Power Point Presentation provides students with 10 multiple choice practice problems, applying the Angle Sum Theorem & the Exterior Angle Theorem. You may use this with clickers (Turning Point), if you have them, or without. A PDF option is available also. The questions build in diffic
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\$2.00
7 Ratings
4.0

ZIP (2.12 MB)

Folder Flips are a great way to store a ton of information in one little folder! Students will learn oodles of geometry skills and have fun while they're at it. What's included in the Triangle Sum Theorem & Exterior Angles Theorem pack? *An awesome, easy-to-follow lesson (18 pages) *7 quick ac
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\$6.00
7 Ratings
4.0

PDF (11.77 MB)

In this activity, students will use the triangle exterior angle theorem to solve problems. #1 - 3 are simply numeric. #4 - 9 require algebra to solve for x. #10 - 15 require algebra for first solve for x, and then find the missing angle measure. Then, they will color the design by the colors list
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\$3.00
7 Ratings
4.0

PDF (3.52 MB)

Bring to life the traditional practice class or homework assignment with some global competency and diversity! While your students practice with the exterior angle theorem, they can learn about the computer science pioneer, Margaret Hamilton! Person Puzzles are designed to highlight individuals wit
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Also included in: Shapes, Lines & Angles -- Pre-Algebra & Geometry Curriculum Bundle

\$1.00
3 Ratings
4.0

PDF (1.17 MB)

Students work in pairs or groups of three to determine the missing angle measures in two figures that are composed of interlocking triangles. Students must be able to apply the Linear Pair Postulate, Vertical Angle Theorem, Triangle Sum Theorem, and Exterior Angle Theorem in order to determine the
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\$1.00
2 Ratings
4.0

DOCX (106.19 KB)

Students practice finding the exterior angle of a triangle by using the Exterior Angle Theorem. 18 pairs of matching cards- one half the cards has a detailed diagram of a triangle with the angle measurement desired and the other half of the cards have a measurement. Students can work in pairs, smal
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\$4.00
2 Ratings
4.0

PDF (1.26 MB)

Great collaborative activity where students practice finding the exterior angle of triangles.. Partner A works out his problems while Partner B works hers. When they have finished, they compare answers. If the same--move on, if different, they work together to review their work and find the error.
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\$4.00
2 Ratings
4.0

PDF (2.11 MB)

This product includes: (1) Video lesson with notes on the triangle exterior angle theorem Topics: What is the triangle exterior angle theorem? Writing & Solving equations involving the exterior angle theorem (1) Google Form activity assessing the content of the video lesson. The video and Go
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\$3.00
1 Rating
4.0

PPTX (351.35 KB)

Students practice finding the measures of angles using the Exterior Angle Theorem by first writing an equation, solving for x and then using that value to find the measure of the angles. This is a great activity that will challenge your students. Included is 18 pairs of matching cards, half of the
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\$4.00
1 Rating
4.0

PDF (1.2 MB)

In this activity, students will find the measure of missing angles using the exterior angle theorem. Students line up "domino pieces" with a problem and a correct answer to form a train that ends where it begins. Also includes an answer document where students can show their work and keep track of
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\$2.00
1 Rating
4.0

PDF (792.68 KB)

Boom Cards™ are a great way for students to practice finding the measure of exterior angles and assessing their understanding.This is a quick formative assessment. This set of Boom Cards features 40 different Digital Self-Checking Task Cards. (No printing, cutting, laminating, or grading!) These
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\$3.00
1 Rating
4.0

PDF (905.63 KB)

This is a handout that is created as a quick review to cover triangle sum theorem and exterior angle theorem. I created this activity as a review before end of course/end of school testing. I will have students fill out what they remember without notes and review with the entire class what they do n
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PDF (459.09 KB)

An easy-to-implement activity to get 'em out of their seats while learning Geometry (and Algebra) in a structured and meaningful way! A fun & interactive math quest for students to uncover the mysteries of: Parallel Lines, Transversals, and all Angle Relations including: Vertical, Corresponding
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PDF (2.14 MB)

Looking for a fun activity that is self=checking, collaborative and gives student practice finding the exterior angle measures? This is a set of 16 problems that need to be cut apart, reassembled in the correct order and fastened together like a chain until the end is reached. Each of the links ha
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\$2.75
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PDF (2.03 MB)

Exterior Angle Theorem - Lecture Notes - Worksheets Teach less, Learn more Viva Math!
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FREE
4 Ratings
4.0

PDF (92.71 KB)

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