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showing 1-24 of 549 results

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

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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Triangle Sum Theorem - Students discover that the sum of the angle measures in a triangle is 180 degrees.
Here's what's included in in this great lesson pack:
- A review of triangle classifications
- 2 half-sheet Warm-Up exercises
- 2 different versions of a discovery worksheet for Triangle Sum

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Triangle Sum Theorem Activity:This hands-on activity will help your students see how the Triangle Sum Theorem really works! Students cut out the triangles, tear off the corners, and glue on a straight line. Using prior knowledge, that a straight line measure 180 degrees, students can then figure out

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Exterior Angle and Triangle Sum Theorem Task Cards
In this set of task cards, students will use the Exterior Angle Theorem and the Triangle Sum Theorem to solve problems. All of the problems are diagrams where students will solve for x or find a missing angle measure. Students will need to solve

This maze consists of 11 Triangle Sum Theorem problems to strengthen your students’ skill at finding an unknown angle measure in a triangle.Not all boxes are used in the maze to prevent students from just guessing the correct route. In order to complete the maze students will have to correctly find

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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

There are 24 cards to sort! Students will use the Triangle Sum Theorem, along with their Algebra skills to solve for the value of x. Then, students will use the value of x to fine the measure of an unknown angle. Finally, they will cut, match, and paste each triangle with it’s corresponding x val

Exterior Angle and Triangle Sum Theorem Task Cards Digital Activity
PERFECT FOR 1:1 CLASSROOMS!
In this digital activity, students will use Google Slides to view exterior angle theorem and triangle sum theorem task cards. Students have the ability to add text boxes with their answers or to add no

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Also included in: Geometry Digital Activity Bundle

Testing season is upon us! Even though the Triangle Sum Theorem is technically a topic for Geometry, this concept shows up on a variety of state and national assessments from 5th grade all the way up to 11th grade. These notes offer a simple rules for your students regardless of grade level. Each

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This worksheet is a fun way for students to practice using the triangle sum theorem. Students will also need to know how to use the Linear Pair Postulate and the Vertical Angle Theorem in order to solve some of the problems. Students solve problems to reveal the answer to the riddle at the top of th

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Also included in: Geometry Puzzle Worksheets Bundle

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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This is a fun puzzle to review angles measures using the triangle sum theorem, vertical angles, and linear pairs. There are 24 problems stuffed into one complex shape. The kids really enjoy the challenge.You might also be interested in this FREE product:Monster Circle Puzzle - Angles Formed By Sec

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In this activity, students will use triangle sum theorem and knowledge of solving equations to solve for x.
This set includes 16 task cards where student will need to use thier combined knowledge of the triangle sum theorem and solving equations. Students can either solve for x, solve for the miss

Practice for determining the missing angle measure of a triangle.
Angle measures include only whole numbers in this set. Great as a station or state test review for practice on the Triangle Sum Theorem!
This matching card set contains ten problems with matching answers.
A student work page and ans

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Exit Card Assessment to see if students understood the Triangle Sum Theorem. There are three of the same question on one page to reduce the amount of copies needed.

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This Power Point shows two ways of visualizing the triangle sum theorem, through animations. At the end it has a summary slide, stating the triangle sum theorem.

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Practice finding the missing angle measure in a triangle using the Triangle Sum Theorem in 3 different pairs of collaborative worksheets for students. Pairs of students complete different worksheets of 8 problems with the same solution.
Also included are 9 different exit tickets to use to assess s

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In this activity, students will find the measure of missing angles using the triangle sum 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 th

This activity is aligned with Texas TEKS 6.8A
Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of sides and measures of angles in a triangle, and determining when three lengths form a triangle.[6.8A]

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When viewing this, make sure power point is in presentation mode.
Perfect for teachers that have a click button while standing in front of the class.
Topics covered are:
Triangle Sum Theorem
Types of Isosceles Triangle

Students will use parallel lines, transversals, triangles and alternate interior angles to prove the triangle sum theorem. Then they will practice with all the special angle types to find angle measures in a given picture.

Common Core ppt lesson proving the parallel lines and the triangle sum theorem through colorful animated graphics.

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Practice for determining the missing angle measure of a triangle.
Angle measures are in decimals for this set.
Great as a station or state test review!
This matching card set contains ten problems with matching answers.
A student work page and answer key is also included.
Check for understanding b

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showing 1-24 of 549 results