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### We found 380 reviewed resources for classifying triangles

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Other Resource Types
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Lesson Planet

#### Math Antics Geometry Video Lessons

The point of this collection of 12 videos is to introduce learners to three basic parts of geometry—points, lines, and planes. The presenter provides definitions, shows how to classify shapes, provides examples, and shows how to use...

Lesson Planet

#### Classifying Triangles Using Sides

For this geometry worksheet, learners answer 8 fill in the blank questions where they must examine 5 different complex geometric figures to classify triangles.

Lesson Planet

#### Lines of Symmetry for Triangles

What can symmetry tell us about triangles? After looking at four examples, learners will come to realize that lines of symmetry are different for equilateral, isosceles, and scalene triangles. Use this guided practice activity as an...

Lesson Planet

#### Classifying Triangles: Lesson

That's correct, it is right and scalene. The video introduces the two methods for classifying triangles, sides, and angles. A resource in the playlist for basic geometry provides the definitions for each of the classifications.

Lesson Planet

#### Classify Triangles - Homework 15.3

Elementary schoolers identify triangles as equilateral, scalene, isosceles, or right. Seven triangles are depicted for them, followed by two word problems. This would serve best as a homework or an assessment.

Lesson Planet

#### The Pythagorean Theorem and Classifying Triangles

Through the examination of the relationship between the lengths of the sides of a triangles students will learn the classification of triangles (acute, right, or obtuse).

Lesson Planet

#### Study Buddies: Classifying Triangles

In this math worksheet, students analyze an informative chart about the measurement and angles of equilateral, isosceles and scalene triangles. Students then answer 5 questions about classifying triangles.

Lesson Planet

#### Classifying Triangles

If you're looking for a presentation to assist you in your teaching of triangles, this one could be for you. In it, learners are shown how triangles are classified by the size of their angles and by their sides. These are tricky concepts...

Lesson Planet

#### Classify Triangles - English Learners 16.5

In this classifying triangles instructional activity, learners solve four multiple choice problems where they classify triangles as scalene, right, isosceles, and equilateral.

Lesson Planet

#### Classify Triangles

Here is a classifying triangles practice worksheet in which learners sharpen their problem solving skills as they solve six story problems.

Lesson Planet

#### Study Jams! Classify Triangles

Jam on with this multi-faceted activity teaching triangle classification. Start with a learner-paced lesson describing the different qualities of triangles and follow with a fun karaoke session. Also provided are two types of...

Lesson Planet

#### Tangling with Triangles

Fourth and fifth graders explore triangles. In this triangles lesson, learners discover how to classify triangles according to their sides and measurements. They construct models of acute, right, and obtuse triangles.

Lesson Planet

#### Classifying Triangles

Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy Triangle,...

Lesson Planet

#### Classifying Triangles

Young mathematicians explore the world of three-sided shapes in this lesson on the different types of triangles. Starting with a general introduction to classification using Venn diagrams, children learn how to categorize triangles based...

Lesson Planet

#### Colorful Triangles

Learners examine a figure made up of different types of triangles and then determine whether each triangle is right, acute, or obtuse. Next, they color each type of triangle a different color. Finally, pupils answer three fill in the...

Lesson Planet

#### Classify Triangles

What types of triangles are there? Learners start this worksheet by reviewing the definition and examples of equilateral, isosceles, scalene, right, acute, and obtuse triangles. Then, they examine and identify six triangles on their own.

Lesson Planet

#### Classifying Triangles

Bring math and reading informational text together with a reading comprehension lesson. After kids read about isosceles, scalene, and equilateral triangles, they answer five comprehension questions to demonstrate how they can use context...

Lesson Planet

#### Classifying Triangles

In this classifying triangles activity, students explore given lengths or angle measurements and then classify each triangle as isosceles, scalene or equilateral. They also determine if the triangle may be right, acute or obtuse. This...

Lesson Planet

#### Classifying Triangles

In this classifying triangles worksheet, 6th graders write the type of triangle, acute, right or obtuse, for 9 pictures of triangles, answers included.

Lesson Planet

#### Triangles and Angle Sums - Homework 14.5

Upper elementary and middle school learners solve four problems where they are given two angle measurements in a triangle and must calculate the measurement of the third angle. They are given a diagram and find the measurement of six...

Lesson Planet

#### Pythagorean Theorem to Classify Triangles: Missing Angles

Learn to use the Pythagorean Theorem with non-right triangles. Pupils use the interactive to discover the relationship between the lengths of sides for acute and obtuse triangles. They compare the squares of the sides of the triangles to...

Lesson Planet

#### How Do You Classify Triangles?

Triangles are classified by their angle measurement as well as by the length of their sides. Here are some names that identify the types of triangles: isosceles, equilateral, scalene, obtuse, and acute. Watch this video to learn about...

Lesson Planet

#### Triangle Designs - Enrichment 16.5

Upper graders cut out cards with the scalene, isosceles, equilateral, acute, obtuse, and right triangle terms, choose a card, and complete the chart with the number of sides or angle and draw the design. They complete one chart.

Lesson Planet

#### What You Know About the Bermuda Triangle?

Get lost in the classifications. Using the backdrop of the Bermuda Triangle, pupils classify it by angle and side measures. They also learn information about the triangle and its history.