Rays Teacher Resources

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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...
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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...
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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...
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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...
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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 activity to help learners grasp the concepts...
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Interactivate - Lines, Rays, Line Segments, and Planes

For Teachers 6th - 8th
Students explore lines, rays, line segments, and planes. In this math lesson, students discuss the math concepts and direct their instructor in graphing functions. Students collaborate in graphing additional functions.
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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.
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Sample Lesson Plan on Lines and Angles

For Teachers 3rd - 5th
Student complete worksheet using the definitions of lines and angle vocabulary. They define the word and follow a direction given on the worksheet such "construct a line." They complete an online tutorial on how to measure angles using a...
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Fermi Detects Gamma-Rays from Messier

For Students 10th - 12th
In this power law function learning exercise, students use data from the Fermi Gamma-Ray Space telescope to apply the power law function to physical phenomena. Students use a graph to solve four problems.
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From Ratio Tables, Equations and Double Number Line Diagrams to Plots on the Coordinate Plane

For Teachers 6th Standards
Represent ratios using a variety of methods. Classmates combine the representations of ratios previously learned with the coordinate plane. Using ratio tables, equations, double number lines, and ordered pairs to represent...
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Isosceles Triangles and Special Line Segments

For Students 9th - 12th Standards
Under which conditions can a triangle be classified as isosceles? High schoolers practice identifying isosceles triangles and special line segments, including angle bisectors, medians of triangles, and perpendicular bisectors of sides of...
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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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Linear Inequalities in One and Two Variables: Rays and Half Planes

For Teachers 9th - 12th Standards
Define rays and half planes, including the concepts of boundary lines and prerequisite knowledge of coordinate planes. Given linear inequalities in one and two variables, your class will compare the differences. They will also graph...
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Segments and Rays

For Students 9th - 10th
In this segments and rays worksheet, students sketch relationships, find the missing measurements, and find coordinates of the midpoint of segments on a number line.
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Ray Diagrams: Curved Mirrors

For Students 9th - 12th
In this curved mirrors worksheet, high schoolers indicate directions of actual light rays and extended rays. This worksheet has 6 problems to solve.
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"The Fog Horn" by Ray Bradbury

For Teachers 11th - Higher Ed
Students read Ray Bradbury's "The Fog Horn" and complete reading and vocabulary activities. In this reading and vocabulary lesson, students review the vocabulary for the story and take turns reading the story. Students discuss the story...
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Lines and Angles

For Students 4th - 8th
In this lines and angles worksheet, students measure angles, label angles, find unknown angles, and more. Students complete 13 problems and play an angles game.
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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.
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Lines and Angles with K'NEX

For Teachers 6th - 8th
Here is a geometry lesson planwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson plan reinforces geometric vocabulary and concepts through practical application, it also...
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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...
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Points, Lines, Planes, and Space

For Teachers 9th - 12th
For this points, lines, planes, and space worksheet, students solve word problems dealing with points, lines, planes, and space. Students complete 20 individual problems and 20 group problems.
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Basic Concepts - Reteach 14.1

For Students 4th - 6th
Learners draw and label 8 geometric figures when given the labels. Definitions of basic geometric figures are given. Some of the questions deal with parallel lines, perpendicular lines, and the vertex of angles and rays.
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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...
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Mirror, Mirror on the Wall: Reflections of Light

For Teachers 9th - 12th Standards
Why can we see our reflection in a window but not a brick wall? Young physicists learn the Law of Reflection and various light properties that help them answer this and other questions about reflection. Use the PowerPoint to introduce...

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