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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.
Lesson Planet

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.
Lesson Planet

Basic Geometric Concepts - Homework 14.1

For Students 4th - 5th
For 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 plan, they define the word vertex and describe how angles are formed. Pupils show the parts of an angle and name them.
Lesson Planet

Linear Equations and Inequalities

For Teachers 5th - 7th Standards
This presentation offers an in-depth look into linear equations and inequalities. Here, teacher-orientated slides provide detailed information to share with your mathematicians, while student-oriented slides detail activities that...
Lesson Planet

Points, Lines, Segments, and Rays Lesson 15-1

For Teachers 4th - 5th Standards
Some of the most important vocabulary in the study of geometry is presented here. In this PowerPoint, learners view the definitions for points, lines, segments, and rays. The definitions and graphics are clear, and kids are also coached...
Lesson Planet

ELL: Rays and Angles

For Students 3rd - 5th
ELL pupils read vocabulary about rays and angles, then match terms with definitions they have read. Houghton Mifflin text is referenced.
Lesson Planet

Rays and Angles - Practice 16.2

For Students 4th - 6th
Here is a ray and angle worksheet in which learners name and classify angles, write times on clocks using given angles, and solve two "test prep" questions. Houghton Mifflin text is referenced.
Lesson Planet

Rays and Angles: Reteach 16.2

For Students 3rd - 5th
Upper graders name angles in three ways, then classify as obtuse, right or straight. They first read information about the three angles. Houghton Mifflin text is referenced.
Lesson Planet

Rays and Angles - Problem Solving 16.2

For Students 4th - 5th
Learners read and solve five problem-solving word problems involving a variety of different types of rays and angles.
Lesson Planet

Three Ways to Name an Angle

For Students 4th - 6th
Learners first name angles in three ways, then classify them as acute, obtuse or right angles. Good practice when introducing the concept of different types of angles.
Lesson Planet

Planes and Points

For Teachers 6th - 8th Standards
Build a solid foundation on which to develop future concepts. Through a guided exploration, learners compare and contrast the characteristics of points, lines, planes, rays, and segments. They measure lengths and practice notation for...
4:45
Lesson Planet

What is an Angle?

For Teachers 3rd - 6th
An angle is formed when two rays share a common endpoint. Want to know more about angles? There are a lot of terms in this lesson. You might have to watch it two or even three times to make sure you understand all the terms. I recommend...
Lesson Planet

Critters of the Chesapeake Bay - Skates & Rays

For Teachers 4th - 6th
Part of a series of slide shows on Chesapeake Bay biology, this presentation focuses on the cartilaginous fish. Viewers learn the physical features of skates and rays. The methods of reproduction are also compared. Most of the photos are...
Lesson Planet

Radial Letters

For Teachers 4th - 6th
This art lesson seems simple enough. As a way to introduce radial symmetry, spokes, or rays, learners create an artistic representation demonstrating radial symmetry. They stick a variety of letter stickers on their paper starting in the...
Lesson Planet

Identify Lines, Line Segments, and Rays

For Students 4th - 6th
Upper grade pupils identify diagrams, checking the appropriate box for each. A reference web site is given for additional activities.
Lesson Planet

Fish

For Students 7th - 12th
In this ecology instructional activity students complete a crossword puzzle by answering various questions on fish structure, behavior and movement. 
Lesson Planet

Long Live the Sharks and Rays

For Teachers 5th - 8th
Students study shark and ray adaptations that have helped their survival.  In this animal adaptations instructional activity students view a video and work in groups to research specific types of sharks and rays.
Lesson Planet

Shark and Rays: Word Puzzle

For Students 3rd - 5th
In this word puzzle worksheet, students use their spelling skills to complete 3 word puzzles that require them to change the word "shark" to other words in 5 or fewer steps. An example is included.
Lesson Planet

Variational Calculus 2

For Students 12th - Higher Ed
In this methods of applied mathematics instructional activity, students solve 6 different types of problems related to variational calculus. First, they determine the first integrals of the Euler-Lagrange equations corresponding to the...
Lesson Planet

Vertebrates I

For Teachers 9th - 12th
I spy a spine. The 19th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program explores vertebrate species, such as sharks and other fish. Learners take part in an activity evaluating the...
5:22
Lesson Planet

What is an Angle?

For Teachers 6th - 12th
An angle is formed when two rays share a common endpoint. Want to know more about angles? There are a lot of terms in this lesson. You might have to watch it two or even three times to make sure you understand all the terms. I recommend...
Lesson Planet

Lines and Angles with K'NEX

For Teachers 6th - 8th
Here is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...
Lesson Planet

An Introduction to Circles

For Teachers 6th
Sixth graders revisit geometry terms and discover new circle vocabulary such as point, line, segment, ray, and angle through a Power Point Presentation. After the class discussion, 6th graders practice finding a radius and diameter of a...
Lesson Planet

1.2 Points, Lines and Planes

For Teachers 8th - 10th
This is a lengthy overview PowerPoint that defines, explains, shows examples, and has practice problems about points, lines and planes.  The class will need to write many notes and there is an example of how to set up in the Cornell...
Lesson Planet

Complementary and Supplementary Angles: Geometry "Nspired"

For Teachers 4th - 8th
Learners investigate complementary and supplementary angles. They use dynamic geometry (TI-nspire) software to manipulate rays to identify the conditions necessary to create complementary and supplementary angles.  They find the measure...
Lesson Planet

What's My Line?

For Students 4th - 6th
For this geometry worksheet, students analyze a figure with parallel lines, rays, perpendicular lines and lines. Students use the diagram to answer 7 questions.
Lesson Planet

Lines, Line Segments, Rays, and Angles: English Learners

For Students 4th - 5th
In this English Language geometric terms worksheet, students read the paragraph and use the drawing to help them understand the terms line segments, right angle, square corner, and more or less than a right angle. Students then draw...
Lesson Planet

Line Segments, Lines, and Rays

For Students 4th - 5th
In this line segment learning exercise, students first identify line segments from lines, points, and rays. Students draw the three figures including a line, ray, and line segment. Students then determine if the drawn figures are line...
Lesson Planet

Points, Lines, and Rays

For Students 3rd - 5th
In this geometry instructional activity, students name the lines on 6 figures as points, lines, a line segment, a ray or a plane. Students write their answers on the lines provided.
Lesson Planet

Points, Lines, and Rays ELL 15.1

For Students 3rd - 4th
In this words with end inside for ELL learning exercise, students read word parts, the words with end, and the meaning of the words and then read definitions for extend, have in common, intersect, and lie and use the words in the box to...
Lesson Planet

Exploring Harmonic Conjugates

For Teachers 9th - 10th
High schoolers investigate harmonic conjugates using Cabri Software or the Ti Calculator to analyze harmonics. They explore different angles measurements as they move their circles around and solve problems.
4:51
Lesson Planet

What is a Ray?

For Teachers 6th - 10th
A ray is a line that begins at an identified point and then goes on forever in one direction. The identified point is called the endpoint. There needs to be another identified point on the line to be able to identify the line as a ray....
Lesson Planet

Ray Alphabet Activity

For Students 2nd - 4th
In this sting ray vocabulary activity instructional activity, learners examine 9 ray-related terms and then put those terms into alphabetical order.
Lesson Planet

Ray Multiple Choice Activity

For Students 3rd - 4th
In this ray worksheet, students complete a ten question multiple choice activity pertaining to sea rays. Prior knowledge is assumed.
Lesson Planet

Ray Crossword Puzzle

For Students 3rd - 4th
In this ray worksheet, students complete a ten question crossword puzzle with words that pertain to rays. There is a word bank provided.
Lesson Planet

Ray Reading Comprehension Worksheet

For Students 3rd - 4th
In this rays worksheet, students read a short factual text about the ray. Students answer 4 short answer questions and color a large picture of a ray.
Lesson Planet

Parts of a Line

For Students 6th - 8th
In this parts of line worksheet, learners solve and complete 12 various types of problems. First, they find the length of the indicated line segments. Then, students determine the lengths of the line segments listed.
Lesson Planet

Interactivate - Lines, Rays, Line Segments, and Planes

For Teachers 6th - 8th
Middle schoolers explore lines, rays, line segments, and planes. In this math lesson, students discuss the math concepts and direct their instructor in graphing functions. Middle schoolers collaborate in graphing additional functions.
Lesson Planet

Challenge: Draw Me a Riddle

For Students 4th - 6th
Upper graders use given rules to draw a set of figures, then answer five questions about the segments drawn. Answers are included on page 2.
Lesson Planet

Catch Some Rays?

For Students 3rd - 5th
In this online interactive science rays worksheet, students read 5 questions and choose the multiple choice answer that answers each question correctly. Students answer 1 science question on rays online in the box provided.
Lesson Planet

Line Segments, Lines, and Rays

For Students 3rd - 4th
In this line segments, lines, and rays learning exercise, learners identify the figures in the first set and write line, point, line segment, or ray for each one. Students draw the figures in the second set and determine if the figure is...
Lesson Planet

Line, Ray and Line Segment

For Students 9th - 12th
For this line worksheet, students sketch 6 lines, line segments, and rays.  Students sketch examples of a line, line segment, and ray.
Lesson Planet

Mr. Bo Jangle, What's Your Angle?

For Teachers 3rd
Third graders explore angles. In this geometry lesson, 3rd graders identify and define acute, obtuse, and right angles. Students form angles with their bodies, find angles in picture books, and record angles found outside in their math...
Lesson Planet

Basic Skills: Lines, Segments and Rays

For Students 7th - 9th
In this basic skills worksheet, students draw lines, segments, and rays according to given instructions. This four-page worksheet contains 20 problems. Answers are provided on the last two pages.
Lesson Planet

Two-Mirror Worksheet

For Students 9th - 12th
In this two-mirror instructional activity, learners answer 3 questions about 3 different diagrams that show two-mirrors. They identify the rays used to see the images, and they distinguish the rays that bring color to the top of the eye...
Lesson Planet

The Building Blocks of Geometry

For Students 7th - 9th
In this geometry worksheet, students identify points, lines, planes, rays, segments and angles. They classify the intersection of geometric figures. This three-page worksheet contains examples, detailed instructions, and 12 problems....
Lesson Planet

Along The Lines

For Students 2nd - 3rd
For this geometry worksheet, students solve 12 problems in which line segments, lines, points and rays are drawn and pictures are correctly labeled.
Lesson Planet

Points, Lines and Planes

For Students 10th
In this points, lines and planes learning exercise, 10th graders solve and complete 9 various types of problems. First, they name the planes that intersect a figure shown. Then, students determine the points that are collinear and...
Lesson Planet

Angles

For Students 10th
In this angles worksheet, 10th graders solve and complete 38 different problems that include identifying various types of angles. First, they name each angle in four ways and identify its vertex and its sides. Then, students use a...
Lesson Planet

Geometric Ideas

For Students 6th
In this geometry worksheet, 6th graders circle the correct name and provide the symbol for each of the 5 questions given. The worksheet provides a chart with the geometric term, the symbol and a brief description for each term.
Lesson Planet

Lesson Plan One: Points, Lines, Rays

For Teachers 5th
Fifth graders explore basic geometric terms. Pupils draw a physical picture of a scene that illustrates at least five geometric terms. Partners exchange drawings and locate the illustration of geometric terms in the drawing.
Lesson Planet

Construct and Measure Lines, Segments, Rays, and Angles Using Geometer's Sketchpad

For Teachers 6th
Sixth graders construct points, lines, rays, line segments and angles using Geometer's Sketchpad, label all points and measure each constructed item, print their constructions, and complete question sheet to demonstrate understanding.
Lesson Planet

REFLECTIONS OF SCIENCE

For Teachers 8th - 12th
Students discover the different types of mirrors, their properties and some of their applications. They have already been introduced to some of the properties of light and have already experienced some of the different types of mirrors...
Lesson Planet

Measuring Angles & Segments

For Teachers 10th - 12th
Students view a PowerPoint for a warm-up activity. They practice measuring around the classroom, measuring such things as the length and width of a desk, pencil, door, and book. Students use a website to practice measuring angles.
Lesson Planet

Geometry in the Real World

For Teachers 8th
Eighth graders complete a unit of lessons on basic geometry concepts. They participate in a variety of activities, culminating in a project that involves publishing a booklet or a poster that presents the major geometry concepts from the...
Lesson Planet

Find Someone Who........

For Teachers 5th
Fifth graders identify, describe, and classify lines, line segments, rays, and angles. When given a diagram of a line, they classify the line as perpendicular, parallel, intersecting, vertical, horizontal, and/or diagonal.
Lesson Planet

Geometry

For Students 7th - 8th
For this line and angles worksheet, students explore basic geometry vocabulary.  They classify polygons.  Students determine the area and perimeter of given shapes.  They examine the parts of a circle, find volume and surface area of...
Lesson Planet

Lines, Segments, and Rays

For Teachers 5th
Fifth graders use their arm, toothpicks, and marshmallows to create lines, segments, and rays. In this lines, segments, and rays lesson plan, 5th graders learn how these appear on a plane.
Lesson Planet

Twenty Fill in the Blank with Line, Ray or Line Segment

For Students 9th - 10th
In this line, ray, and line segment worksheet, students fill in the twenty blanks with the appropriate terms.  The solutions are provided.
Lesson Planet

Geometry: Identifying Lines and Rays

For Students 6th
For this geometry: identifying lines and rays worksheet, student answer six multiple choice questions identifying lines, line segments and rays.
Lesson Planet

Line, Line Segments, Ray and Points #2

For Students 5th - 6th
For this geometry worksheet, students identify diagrams as either lines, line segments, rays or points, write the definition of each and match it to its diagram. 
Lesson Planet

Geometry: Lines, Line Segments, Rays and Points

For Students 5th - 7th
In this geometry worksheet, students identify diagrams as either lines, line segments, rays or points, write definitions for each and match the diagrams to their definitions.
Lesson Planet

Construction Practice

For Students 6th - 9th
In this geometry worksheet, students use protractors and rulers to draw 6 lines, rays, and triangles using the given measurements. They follow directions as to which lines bisects angles and other lines.
Lesson Planet

1-4 Practice: Segments, Rays, Parallel Lines, and Planes

For Students 9th - 12th
In this line segment worksheet, students determine if statements concerning parallel lines, segments, rays and planes are true. They identify parallel lines, intersecting planes, and rays in given diagrams. This one-page worksheet...
Lesson Planet

Practice 1-3: Segments, Rays, Parallel Lines, and Planes

For Students 10th - 11th
In this segment and ray worksheet, learners name parallel segments, identify skew lines, determine intersecting lines and planes through reading and interpreting diagrams. This one-page worksheet contains 21 problems.
Lesson Planet

Lines, Line Segments, Rays, and Angles: Problem Solving

For Students 5th - 6th
In this geometric terms worksheet, students solve the problems by finding geometric terms to describe the compass rose and the hands on the clock. Students then complete a reasoning and representing word problem about angles and lines.
Lesson Planet

Points, Lines, and Rays

For Students 5th
In this geometry worksheet, 5th graders practice naming lines and rays using symbols in the first 6 examples. They draw and label 3 figures using the given points and symbols. They complete 2 test prep questions based on the worksheet.
Lesson Planet

Points, Lines, and Rays: Homework

For Students 7th
In this points, lines, and rays learning exercise, 7th graders name each figure as a point, line, or ray. Students describe each pair of lines and use symbols. Students then draw a label the given figures with the given letters and...
Lesson Planet

Points, Lines, Segments, Rays, and Angles

For Students 5th
In this geometry learning exercise, 5th graders label the two figures shown. Worksheet reviews and provides examples of a point, parallel lines, angles, rays, line segments, and perpendicular lines.
Lesson Planet

Classifying and Measuring Angles

For Students 10th
In this angles worksheet, 10th graders solve and complete 17 different problems that include classifying and measuring various types of angles. First, they classify each angle as acute, right, straight, or obtuse. Then, students use a...
Lesson Planet

Draw Lines, Line Segments, and Rays

For Students 10th
In this lines, line segments, and rays learning exercise, 10th graders solve and complete 10 different problems that include lines, rays, and line segments. First, they define each term and identify the differences between all three....
Lesson Planet

Angles in One-Degree Increments

For Students 10th
In this angles worksheet, 10th graders solve 12 problems by identifying angles in one-degree increments. They identify and explain that an angle can be determined by using a point on each ray and the vertex of the angle. Students then...
Lesson Planet

What's The Idea?

For Teachers 6th
Sixth graders explore line segments, rays, parallel, perpendicular and intersecting lines. The teacher discusses, with the class, real life items that represent each geometric idea studied. They use cotton balls, strings and popsicle...
Lesson Planet

Lines, Rays, Line Segments, and Planes

For Teachers 6th - 9th
Students are introduced to lines, rays, line segments and planes. They explore the differences between lines, rays, line segments and planes. Students pracice graphing lines, rays, line segments and planes.
Lesson Planet

Lines, Rays, and Angles

For Teachers 3rd
Third graders read "Pigs on the Ball" by Amy Axelrod and discuss the geometry concepts presented in the book. They use Twizzler sticks and pipe cleaners to represent lines, rays and angles.
Lesson Planet

Rays and Angles

For Teachers 9th - 12th
Learners view examples of a ray, opposite rays, collinear rays, angles, and straight angles. They discuss and demonstrate how to use a protractor and complete worksheet problems on rays and angles.
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Line, Line Segments and Rays

For Students 5th - 6th
In this geometry worksheet, learners identify items as either lines, line segments or rays by checking the appropriate box beneath each figure.
Lesson Planet

Basic Geometry Ideas and Angle Measurement

For Teachers 7th
Seventh graders explore the concept of basic geometry. In this basic geometry lesson, 7th graders identify the correct picture for a given vocabulary word such as midpoint, line, ray, or parallel lines. Students discuss examples of...
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Identifying Figures

For Teachers 6th - 10th
In this identifying figures worksheet, students match 10 figures to the correct vocabulary terms that include lines, angles, shapes, and segments.
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Which Way Do I Go? (Identifying Angles)

For Teachers 5th
Fifth graders practice the concepts related to finding and identifying different angles. There are examples included in the instructional activity that are useful for the teacher to deliver the instructional activity.
Lesson Planet

Lines, Rays, Line Segments, and Planes

For Teachers 9th - 12th
Pupils are introduced to lines, rays, line segments and planes and study the differences between them. They also practice graphing lines, rays, line segments and planes