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Idea Galaxy

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Triangles

Triangle Inequality Theorem Discovery Activity 7.G.A.2

By Idea Galaxy

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

Subjects:

Math, Geometry

Grades:

7^th, 10^th

Types:

Activities, Laboratory

CCSS:

7.G.B.4

$2.50

Digital Download PDF (10.28 MB)

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Triangle Inequality Theorem Activity Bundle 7.G.A.2

By Idea Galaxy

This is a collection of 4 resources that will introduce and reinforce the triangle inequality theorem. Students will have an opportunity to discover the theorem and practice using it with engage and interactive activities. Included in the

Subjects:

Math, Geometry

Grades:

7^th, 10^th

Types:

Activities, Centers

CCSS:

7.G.A.2

$7.00

$5.50

Bundle

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Triangle Inequality Theorem Activity 7.G.A.2

By Idea Galaxy

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

Subjects:

Math, Geometry

Grades:

7^th, 10^th

Types:

Activities

CCSS:

7.G.A.2

$1.50

Digital Download PDF (10.39 MB)

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Triangle Inequality Theorem Task Cards - Printable & Digital Resource

By Idea Galaxy

This set of Properties of Triangles Task Cards is better than a worksheet for practicing conditions that make triangles. This set of questions provides an engaging practice activity for applying the triangle inequality theorem. Supports CCSS 7.G.A.2

Subjects:

Math, Geometry

Grades:

7^th, 10^th

Types:

Task Cards, Google Apps, Centers

CCSS:

7.G.A.2

$4.00

Digital Download PDF (2.64 MB)

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Angle Relationships Vocabulary Digital Resource

By Idea Galaxy

These mazes (digital and printable) will give your students practice with angle relationships vocabulary like vertical angles, corresponding angles, adjacent, alternate exterior, etc. Also, they will work with the terms supplementary, congruent, and

Subjects:

Math, Geometry

Grades:

7^th, 8^th, 10^th

Types:

Activities, Google Apps

CCSS:

7.G.B.5, 8.G.A.5

$3.00

Digital Download PDF (7.04 MB)

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Area of Triangles, Rectangles, and Trapezoids Lesson (Discovery Lab)

By Idea Galaxy

This discovery activity will give students the opportunity to discover the area of a rectangle, a triangle, and a trapezoid. This is a cooperative activity to do before the giving notes about surface area. This resource includes: -Background

Subjects:

Math, Geometry

Grades:

5^th, 6^th, 7^th, 8^th

Types:

Activities

CCSS:

7.G.B.6

$2.50

Digital Download PDF (10.08 MB)

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Triangle Inequality Theorem Digital Resource

By Idea Galaxy

Triangle Inequality Theorem Maze (digital and printable) is an activity to practice using properties of triangles. Two of the mazes are related to if a triangle can have certain side lengths and the third maze is about specific angle combinations.

Subjects:

Math, Geometry

Grades:

7^th

Types:

Activities, Google Apps

CCSS:

7.G.A.2

$3.00

Digital Download PDF (6.65 MB)

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Triangle Inequality Theorem Activity 7.G.A.2

By Idea Galaxy

This is a cooperative activity that is done through a gallery walk around the classroom. It reinforces the triangle inequality theorem in a partner activity that is very engaging for students.This resources includes:-6 stations with 2 questions

Subjects:

Math, Geometry

Grades:

7^th, 10^th

Types:

Activities

CCSS:

7.G.A.2

$2.00

Digital Download PDF (5.89 MB)

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Area of Triangles, Rectangles, and Trapezoids Foldable Notes

By Idea Galaxy

This is a foldable graphic organizer for finding the area of triangles, rectangles, and trapezoids. It works well with an interactive math notebook.This resource includes: 3 versions of the graphic organizer (with shapes, blank, and without

Subjects:

Math, Geometry

Grades:

5^th, 6^th, 7^th, 8^th

Types:

Interactive Notebooks

CCSS:

7.G.B.6

$1.50

Digital Download PDF (9.77 MB)

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Properties of Triangles Digital Notes

By Idea Galaxy

These Properties of Triangles notes include both DIGITAL and PAPER notes. You will get links to Google Slides for digital and PDF for paper notes. These notes are designed to be used throughout a multi-day unit on properties of triangles and the

Subjects:

Math

Grades:

7^th

Types:

Interactive Notebooks, Google Apps

CCSS:

7.G.A.2

$3.00

Digital Download PDF (2.61 MB)

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Similar Triangles Digital Resource

By Idea Galaxy

These similar triangles mazes (digital and printable) will help your students practice identifying and recognizing similar triangles using proportional side lengths. Students will have to complete a variety of problems related to the side lengths of

Subjects:

Math, Geometry

Grades:

8^th, 10^th

Types:

Activities, Google Apps

CCSS:

8.EE.B.6

$3.00

Digital Download PDF (6.72 MB)

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Angles in a Triangle - Foldable Notes

By Idea Galaxy

This is a to the point foldable about the characteristics of angles in triangles. It shows the different ways that triangles can be made up of angle measures. It’s simple and to the point. This resource includes: -1 set of foldable notes for

Subjects:

Math

Grades:

7^th

Types:

Interactive Notebooks

CCSS:

7.G.A.2

$1.00

Digital Download PDF (7.26 MB)

ADD TO CART

WISH LIST

Properties of Triangles Digital Task Cards

By Idea Galaxy

This set of digital task cards practices identifying if given side lengths can form a triangle based on the triangle inequality theorem.These task cards are great for whole class practice or review and independent practice. The task cards are in

Subjects:

Math, Geometry

Grades:

7^th

Types:

Task Cards, Google Apps

CCSS:

7.G.A.2

$3.00

Digital Download PDF (5.98 MB)

ADD TO CART

WISH LIST

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TEACHING EXPERIENCE

The two of us at Idea Galaxy have been in education for a combined 33 years. We have taught 6th-7th English Language Arts, 7th-8th Grade Math, and English as a Second Language (ELL) for kindergarten through adult learners. We've also enjoyed many opportunities to provide professional development to fellow educators on a variety of topics.

MY TEACHING STYLE

I like to experiment with different methods and see what works.

HONORS/AWARDS/SHINING TEACHER MOMENT

Being able to see those "light bulb" moments with students.

MY OWN EDUCATIONAL HISTORY

Between the two of us we have three masters degrees and two bachelor degrees. We have a B.A. in Teaching History, a B.A. in Linguistics, minors in English, Physical Education, and Teaching English as a Second Language (TESOL). We also each have a M.Ed in Bilingual and Multicultural Education and one M.Ed in Educational Leadership- Principalship.

ADDITIONAL BIOGRAPHICAL INFORMATION

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