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232 resources with the concept acute angles

Types of Angle Video

Types of Angle

2 mins 4th - 12th
CCSS: Adaptable
Angle in on the different types of angles. By watching an informative video, scholars see how to classify angles. It covers acute, right, obtuse, straight, and reflex angles. Some example problems focus on classifying angles given their...
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Estimating Angles Video

Estimating Angles

3 mins 4th - 12th
CCSS: Adaptable
Sometimes, exact measurements aren't necessary. Scholars learn to estimate the measure of angles by watching a useful video. The method employed here is to use 90-, 180-, and 270-degree angles as benchmarks, adding or subtracting as...
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Complementary Angles: Lesson Video

Complementary Angles: Lesson

3 mins 6th - 10th
CCSS: Adaptable
Complement the angle definition. The resource, a video within a basic geometry playlist, introduces the definition of complementary angles. Using the definition, the presentation finds complements of given angles.
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Classifying Angles: Lesson Video

Classifying Angles: Lesson

3 mins 4th - 8th
CCSS: Adaptable
It's time to put the angles in place. Using diagrams, the video presents the basic definitions of the four classifications of angles. The segment in an informative playlist on basic geometry also provides informal descriptions of the...
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Angle Basics Video

Angle Basics

8 mins 4th - 8th
CCSS: Adaptable
Take a linear approach to acquaint the class with angles. The video introduces the idea of angles from the notion of intersecting lines. Using the idea of perpendicular lines, the resource defines right, acute, and obtuse angles along...
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Location and Direction: Angle from the Equator Interactive

Location and Direction: Angle from the Equator

9th - 12th
From any angle, this interactive is helpful. Earth science super stars explore a location's angle from the equator through a hands-on activity. Questions guide learners as they test their knowledge of direction and geometry used in...
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Angle Classification: Crazy Quilt Interactive

Angle Classification: Crazy Quilt

9th - 12th
CCSS: Designed
There's more to a quilt than just a pretty pattern—there's geometry! Explore angle classification using an artistic approach to show your class that quilt designs are really just intricate geometric patterns. Here, scholars create a...
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Angle Classification: Angles in the Game of Pool Interactive

Angle Classification: Angles in the Game of Pool

6th - 10th
CCSS: Designed
Make a game of angle classification. Using the direction of the pool ball, scholars determine the measure of the created angles. They work to create and classify different types of angles throughout an engaging interactive.
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Angle Classification: Angle Exploration Interactive

Angle Classification: Angle Exploration

7th - 10th
CCSS: Designed
Acute or obtuse? Seems right to me! As scholars explore the simulation, they investigate angle measures. Questions ask them to classify the angles using correct naming conventions.
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Identification of Angles by Vertex and Ray Interactive

Identification of Angles by Vertex and Ray

9th - 12th
CCSS: Designed
Angle ABC is not the same as angle BCA, but it is the same as angle CBA. Help your classes understand naming conventions of angles and, more importantly, the importance of naming angles correctly. Scholars practice the parts of the angle...
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Angles: The Angle of Discovery Interactive

Angles: The Angle of Discovery

6th - 8th
Practice important angle vocabulary using an interactive lesson. As learners manipulate vertical angles, they watch the supplementary and congruent angles adjust. Questions pertaining to vocabulary and measurements follow their exploration.
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Basic Inverse Trigonometric Functions: Ladder Interactive

Basic Inverse Trigonometric Functions: Ladder

10th - 12th
CCSS: Adaptable
Lean a ladder against the wall to create an angle. Class members use an interactive application to determine the angle a ladder makes with the ground. Individuals respond to five questions using inverse trigonometric functions.
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Hopewell Geometry Assessment

Hopewell Geometry

9th - 12th
CCSS: Designed
The Hopewell people of the central Ohio Valley used right triangles in the construction of earthworks. Pupils use the Pythagorean Theorem to determine missing dimensions of right triangles used by the Hopewell people. The assessment task...
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5th Grade Math Vocabulary Cards
8 Item

5th Grade Math Vocabulary Cards

5th
CCSS: Adaptable
Reinforce math vocabulary with a collection of flash cards. Eight sets offer a medley of terms presented on cards. The cards feature a term in bold font and a labeled picture representation.
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Radian Measure of Angles - Concept Video

Radian Measure of Angles - Concept

2 mins 9th - 12th
CCSS: Adaptable
An informative lesson begins with a concept video explaining how radians are figured. Then it offers videos of four progressively difficult guided practice problems.
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6th Grade Math Vocabulary Cards
8 Item

6th Grade Math Vocabulary Cards

6th
CCSS: Adaptable
Build math vocabulary with a collection of flashcards designed to support the Houghton Mifflin sixth grade math curriculum. Eight sets of cards cover a multitude of concepts. Terms appear alongside their definition and labeled picture representations.
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Angles Assessment

Angles

6th - 8th
CCSS: Adaptable
What does a geometric farmer drive? A protractor, of course! A set of assessment worksheets prompts learners to use a protractor as they measure angles, name angles, and identify lines. Use the video as a way to introduce the concepts. 
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Geometry Definitions Handouts & Reference

Geometry Definitions

7th - 9th
CCSS: Adaptable
Geometry is full of shapes, figures, and corresponding things here and there. The guide shares all of the key pieces of geometric information in a nicely color-coded and labeled sheet. 
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Lines and Angles Handouts & Reference

Lines and Angles

4th - 7th
CCSS: Adaptable
Why was the obtuse angle upset? Because it was never right! A valuable resource is loaded with background information on types of angles and lines. Learners review the characteristics of parallel, perpendicular, and intersecting lines,...
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Unit 5 Math Vocabulary Cards (Grade 6) Printables & Template
1 In 1 Collection

Unit 5 Math Vocabulary Cards (Grade 6)

6th
CCSS: Adaptable
Acute angle, line of symmetry, and vertex are a few terms you'll find in a set of 90 flashcards designed to reinforce math vocabulary. Included in the set are two types of cards; a word card printed in bold font, and a definition card...
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Assessment For The California Mathematics Standards Grade 4 Assessment

Assessment For The California Mathematics Standards Grade 4

4th
CCSS: Adaptable
Have scholars show what they know with a 20-page assessment aligned to the California State Standards. The test covers concepts such as large and whole numbers, all four mathematical operations, fractions, decimals, geometric figures,...
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Unit 6 Math Vocabulary Cards (Grade 5) Printables & Template
1 In 1 Collection

Unit 6 Math Vocabulary Cards (Grade 5)

5th
CCSS: Adaptable
Acute angles, nets, and vertices are only a few terms that a set of flash cards includes. Among the 108 cards, two types are available; word cards printed in bold-faced lettering, and corresponding definition cards equipped with an...
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Angles Fortune Teller Printables & Template

Angles Fortune Teller

5th - 8th
Young mathematicians use this activity-based worksheet to practice identifying various angles and triangles. The outline of the sheet allows for easy folding and cutting. When completely folded, the picture flap should match up with the...
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Study Jams! Classify Angles Interactive

Study Jams! Classify Angles

4th - 8th
CCSS: Adaptable
What a great introduction to the world of angles. See the different types of angles and their corresponding degree measurements. Use the provided assessment to test understanding with a variety of questions. 
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