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102 resources with the concept rays

Lesson Planet

Introduction to Angle Measure

For Teachers 4th - 6th Standards
An all-encompassing package provides video clips that demonstrate real-world activities that have to do with angles. After watching the Cyberchase cartoons, learners discuss why a "v" shape is used to measure a turn. A pair of vital...
Lesson Planet

Copying and Bisecting an Angle

For Teachers 9th - 12th Standards
Take one angle and get two. The presentation provides the steps required to copy and bisect an angle. Pupils follow the steps to create the two constructions. They create their own foldable to keep track of the steps for each construction.
Lesson Planet

Basic Definitions in Geometry

For Teachers 9th - 12th Standards
Can you define that basic figure? Building upon the undefined terms in geometry, the instructional activity defines basic geometry figures. The resource defines line segment, ray, angle, perpendicular lines, and parallel lines.
Lesson Planet

Identification of Angles by Vertex and Ray

For Students 9th - 12th Standards
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...
Lesson Planet

Definition of an Angle

For Students 9th - 12th Standards
Take a look at the definition from a different angle. The short assessment asks pupils to develop a precise definition of an angle. The scholars draw and label and angle to assist with the definition.
1 In 1 Collection
EngageNY

Properties of Dilations

For Teachers 8th Standards
Investigate dilations to learn more about them. The second segment in a series of 16 provides a discussion of properties of dilations by going through examples. The problem set provides opportunities for scholars to construct dilations.
8:53
Lesson Planet

Naming Simple Geometric Figures

For Students 9th - 12th Standards
Mathematicians use notation for efficiency, so make your classes more efficient! The instructor explains the definition and notation for key elements of geometry such as points, lines, and planes. This is the 37th lesson is a series of 40. 
1:59
Lesson Planet

Radian Measure of Angles - Concept

For Students 9th - 12th Standards
An informative lesson begins with a concept video explaining how radians are figured. Then it offers videos of four progressively difficult guided practice problems.
Lesson Planet

Study Jams! Construct Angles

For Students 4th - 7th Standards
Practice those protracting skills while watching the step-by-step guide on the correct way to use this angle measuring tool. The resource follows with assessment questions testing their ability to understand and use the protractor...
Lesson Planet

Concave Mirrors

For Teachers 9th - 12th Standards
Study concave and convex mirrors with an in-depth slideshow presentation. Slides contain term definitions as well as labeled diagrams.
Lesson Planet

Transformations in the Coordinate Plane

For Teachers 9th - 12th Standards
Your learners connect the new concepts of transformations in the coordinate plane to their previous knowledge using the solid vocabulary development in this unit. Like a foreign language, mathematics has its own set of vocabulary terms...
1 In 1 Collection
Lesson Planet

Basic Geometry Terms

For Students 4th - 5th Standards
Set your pupils up to start on geometry by teaching them some introductory terminology. Pupils learn the terms by reading a short passage and looking at examples. They then respond to five questions related to the text.
Lesson Planet

Geometric Figures: Teaching Masters and Study Link Masters

For Teachers 4th - 6th Standards
Help young mathematicians shape their understanding of geometry with this series of worksheets and activities. Starting with an introduction to line segments, lines, and rays, the first unit in this math series continues on to explore...
Lesson Planet

Lines, Line Segments, Rays and Angles - Homework 15.1

For Students 4th - 5th
Here is an identifying lines, line segments, rays, and angles worksheet which has learners identify the figures by telling whether figures are right angles, less than a right angle, or greater than a right angle, identifying lines as...
Lesson Planet

Basics Concepts - Practice 14.1

For Students 4th - 6th Standards
Learners draw and label 12 different geometric figures which include lines, line segments, angles, and ray. They answer six questions where they are given labeled geometric figures and write the name and symbol for each figure. Pupils...
Lesson Planet

Don't Mangle That Angle - Enrichment 14.1

For Students 4th - 6th Standards
Clever! Supposedly a strong wind blew the letters off of a classroom bulletin board, and now learners connect them according to directions listed. As a result, they end up drawing a line segment, ray, intersecting line, angles, and...
Lesson Planet

Lines, Line Segments, Rays and Angles - Reteach 15.1

For Students 3rd - 5th
Upper graders answer four questions where they identify geometric figures as lines, line segments or rays. Next, they answer questions where they identify lines as parallel, intersecting, or perpendicular. Definitions and drawings of...
Lesson Planet

Lines, Line Segments, Rays, and Angles - Practice 15.1

For Students 3rd - 5th Standards
Is it a line, line segment, ray, or angle? Identifying geometric figures is the focus. In addition to identification, learners recognize right angles or tell if an angle is less than or greater than a right angle. They tell if lines are...
Lesson Planet

Measuring Angles - Pretest Questions

For Students 4th - 6th
Upper graders solve ten multiple choice problems about angles and measuring angles.
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Rays and Angles - Homework 16.2

For Students 3rd - 5th
Learners name seven different angles in three different ways and then classify each angle as acute, obtuse, right or straight. They solve one word problem.
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Basic Geometric Concepts - Homework 14.1

For Students 4th - 5th
In this recognizing geometric figures worksheet, students read descriptions, draw, label, and write the names and symbols for basic geometric figures. Students solve thirteen problems.
Lesson Planet

Points, Lines, and Rays - Problem Solving 15.1

For Students 4th - 6th Standards
Here is a set of five word problems in which geometers draw and identify points, lines, segments, rays. They determine if lines are perpendicular or parallel. This is a concise, yet applicable worksheet to help learners grasp the...
Lesson Planet

Draw Me a Riddle - Enrichment 15.1

For Students 4th - 5th
Find here a creative approach to reviewing lines, line segments, points, rays, and intersection. Riddle solvers answer questions or name parts of the figure that they have drawn by following directions at the top of the page. 
Lesson Planet

Parts of an Angle

For Teachers 4th - 5th
Learners review the line segments and rays. In this identifying angles lesson, they define the word vertex and describe how angles are formed. Pupils show the parts of an angle and name them.