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In this activity, students will apply knowledge of the triangle inequality theorem to determine if the three sides given can form a triangle--as they color! Students will color problem numbers on the mandala with 2 opposing colors of their choice--a dark color if the sides given can form a triangle
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Also included in: Geometry Skills Color By Number Bundle 1: 10 Essential Skills

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Triangle Inequalities Coloring Activity This is a fun way for students to practice identifying and solving problems with inequalities in triangles. The 10 problems address the following skills: • Determine whether three side lengths could form a triangle. • Given two side lengths, find a range of
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Triangle Inequality Theorem - Discovering Properties of Triangle Side Lengths: Start out the lesson by saying “Ok, we are working with triangles, so before we start today, I need everyone to quickly move the desks to be arranged in one big triangle. Then we can begin. Please start with 16 (or an
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***NO PREP LESSON*** This ready to use product is designed to help students understand the Triangle Inequality Theorem. Students will start by cutting out 8 pencils of different lengths (1 in - 8 in) and use these to form triangles and non-triangles (Preselected triangle lengths are given on the st
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Triangle Inequality Theorem mini-unit focuses on determining if three side lengths form a triangle. This introduction to the triangle inequality theorem includes notes, 2 activities, an exit ticket, homework, and a quick writes. These materials will engage kids as they learn about this important mat
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Triangle Inequality Theorem Task Cards set includes 24 task cards focused on the triangle inequality theorem. There is a set with QR Codes and a set with QR Codes (they have the same scenarios). The card scenarios vary in difficulty, allowing for classroom differentiation. An answer sheet (should be
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In this super secret number puzzle, students work with the triangle inequality theorem. Students need to know that the sum of any two sides of a triangle must be greater than the third side. Students find the answers to each of the ten questions and then add their answers together – this is the su
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Triangles and the Triangle Inequality Theorem includes interactive notebook activities that explore if side lengths form a triangle, the sum of angles in a triangle, classifying triangles, and the relationships between the sides and the angles of triangles. These activities are introductory and mean
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You Get: 7 Stations 8 problems per station Station Label Cards Answer Key Types of Questions: State if the three numbers can be the measures of the sides of a triangle Find the range of possible measure for the third side Order the angles in each triangle from smallest to largest (given diagram) O
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Also included in: Station Activities Bundle!

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This is a maze consisting of 14 Inequalities in One Triangle problems in which students are given 2 sides of a triangle and must use the Triangle Inequality Theorem to find the range of value for the third side of the triangle. Please view the preview for a picture of the completed maze to determin
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Triangle Inequality Theorem Investigation! Geometry practice for grades 8-12. Promote student analytical thinking through an inductive approach to the triangle inequality theorem! Triangle Inequality Theorem Investigation is a great introduction to the triangle inequality theorem and can help in s
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This sort and paste activity is designed to reinforce and practice the conditions under which a triangle can and can’t be constructed. It reviews some of the properties of triangles and focuses on the triangle inequality theorem. It is a quick and interactive activity. This resource includes: -s
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Also included in: Triangle Inequality Theorem Activity Bundle 7.G.A.2

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Students will explore the triangle inequality theorem by trying to create their own triangles with various side lengths. Students will cut out strips of paper to represent the side lengths of the triangles, then will put a given three together to test and see if a triangle can be formed. Students
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This is a self discovery group activity. Students use spaghetti noodles, of different lengths, to create triangles. They are then asked to generate their own theorem based on the activity. The activity then covers the topics of "the largest angle is opposite the longest side". Pratice problems ar
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Students will use the triangle inequality theorem to determine whether 3 numbers will be able to make a triangle. The answers will be used to decode a riddle. *** This item is also available in the "Relationships Within Triangles VALUE PACK" ***
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This card sort activity requires students to use the Triangle Inequality Theorem, Converse of the Pythagorean Theorem, and Pythagorean Inequality Theorems to classify triangles as Acute, Obtuse, Right, or Not a Triangle when given 3 side lengths.How It WorksStudents will cut out the 20 boxes and the
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Also included in: Right Triangles & Trigonometry Activity Bundle

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This set of Mini Task Cards is better than a worksheet for practicing conditions that make triangles. It is an engaging practice activity for the triangle inequality theorem that supports CCSS 7.G.A.2 . This resource includes: -18 Mini Task Cards -Answer Key -10 Low Prep Engaging Ways to Use Task
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Also included in: Triangle Inequality Theorem Activity Bundle 7.G.A.2

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Nothing like a good criminal investigation to liven up math class! Based off my popular CSI projects, I have created Whodunnits? The Whodunnits plan to focus on single content topics as opposed to units and will focus more on skill building than application. Every day can't be a project day, so Whod
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Bring to life the traditional practice class or homework assignment with some global competency and diversity! While your students practice the triangle inequality theorem, they can learn about the life of one of the world's greatest coaches, Pat Summitt!Person Puzzles are designed to highlight indi
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Also included in: Person Puzzles - GEOMETRY CURRICULUM BUNDLE - 55+ Worksheets

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In this teacher led discovery lab students will discover the conditions for triangles given side lengths and angle types. This is a hands-on introduction activity for 7th graders learning about the properties of triangles and the triangle inequality theorem. It includes an activity for a math inte
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Also included in: Triangle Inequality Theorem Activity Bundle 7.G.A.2

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This foldable helps students use the Converse Pythagorean’s Theorem and Pythagorean's Inequalities to determine is 3 side lengths will form a right, obtuse, or acute triangle. I have included 2 sizes for the foldable. The smaller size works well in Interactive Student Notebooks(ISN). The next pa
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This is a guided, color-coded notebook page for the interactive math notebook on Triangle Inequalities. Includes the Comparison Property of Inequality. Color-coded example and diagram on the Corollary to the Triangle Exterior Angle Theorem. Includes color-coded diagrams, vocabulary and geometric
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Students will use the triangle inequality theorem to determine whether 3 lengths can be used to make a triangle. The answers will be used to decode a riddle. *** This item is also available in the "Relationships Within Triangles VALUE PACK" ***
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This is a packet which includes an activity that can be used to help students discover the triangle inequality theorem. What could be more fun - a math activity that includes eating licorice?? I have also included a brief worksheet with 6 problems that can be used to see if students understand the
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