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Lesson Plan
EngageNY

Fundamental Theorem of Similarity (FTS)

For Teachers 8th Standards
How do dilated line segments relate? Lead the class in an activity to determine the relationship between line segments and their dilated images. In the fourth section in a unit of 16, pupils discover the dilated line...
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Unit Plan
Mathematics Vision Project

Connecting Algebra and Geometry

For Teachers 9th - 10th Standards
Connect algebra and geometry on the coordinate plane. The eighth unit in a nine-part integrated course has pupils develop the distance formula from the Pythagorean Theorem. Scholars prove geometric theorems using coordinates...
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Worksheet
Curated OER

Parallel Verbs

For Students 4th - 6th
In this parallel verbs worksheet, students complete the sentences with the correct form of the verb in parenthesis. There are 9 sentences to complete.
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Lesson Plan
Consumers Energy

Circuits and the Flow of Electricity Lesson Plan

For Teachers 6th - 10th Standards
I think I lost an electron. Are you sure? Yes, I'm positive! Starting with a hands-on demonstration and problem solving activity, young scientists define vocabulary related to circuitry and currents. Then they build their own circuits...
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Handout
McGraw Hill

Lines and Angles

For Students 4th - 7th Standards
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...
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Lesson Plan
Virginia Department of Education

Constructions

For Teachers 9th - 11th Standards
Pupils learn the steps for basic constructions using a straightedge, a compass, and a pencil. Pairs develop the skills to copy a segment and an angle, bisect a segment and an angle, and construct parallel and perpendicular lines.
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Unit Plan
Mathematics Vision Project

Module 6: Connecting Algebra and Geometry

For Teachers 9th - 12th Standards
A geometry module connects algebraic reasoning to geometry. It challenges scholars to investigate the slope criteria for parallel and perpendicular lines, prove theorems involving coordinate geometry, and write equations for circles and...
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Lesson Plan
Curated OER

Special Angles on Parallel Lines

For Teachers 10th
Tenth graders investigate parallel lines and their special angles cut by a transversal. In this geometry instructional activity, 10th graders identify and find corresponding, alternate interior, and alternate exterior angles formed when...
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Lesson Plan
Institute of Electrical and Electronics Engineers

Series and Parallel Circuits

For Teachers 5th - 8th
Students demonstrate simple circuits and find the differences between parallel and serial circuits.  In this electronic lesson plan students work in teams to test different designs using a low voltage light bulb. 
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Lesson Plan
Curated OER

Parallel and Perpendicular Line Construction

For Teachers 9th - 11th
In this geometry worksheet, students construct parallel and perpendicular lines given a straight edge and a compass. Their lines pass through a given point. There are 4 questions with an answer key.
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Worksheet
Curated OER

Parallel Lines Worksheet

For Students 10th - 11th
In this algebra worksheet, students find the equation of a line, given a point and a slope. They find lines that are parallel to the given equations. There are 6 questions. 
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Lesson Plan
Curated OER

Identifying and Using Parallelism and Balance in Literature

For Teachers 6th - 12th
Students examine the story for use of balanced sentences and parallelism-two literary devices-and then practice using those devices in writing of their own. They combine the simple sentences grammatically into one correct sentence. A. I...
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Worksheet
Curated OER

Slopes Puzzle

For Students 8th - 9th
In this slopes puzzle worksheet, students solve and complete 16 different problems that include determining various slopes of equations. First, they cut apart each of the pieces shown. Then, students use the slopes of each linear...
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Worksheet
Curated OER

Similarity

For Students 10th
In this similarity worksheet, 10th graders solve and complete 14 different types of problems. First, they find the length of each segment given two lines parallel. Then, students find the measure of each segment of a parallelogram...
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Worksheet
Curated OER

Parallel Structure

For Students 4th - 6th
In this parallel structure worksheet, students determine correctly and incorrectly written sentences and make all correct. Students write twenty answers.
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Interactive
Curated OER

Current Divider Circuits

For Students 10th - Higher Ed
In this circuits worksheet, students answer ten questions about current divider circuits, the resistance in them, the currents in resistors of parallel circuits and they design, build and mathematically analyze a circuit.  
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Lesson Plan
Curated OER

Identify Polygons: Algebra/Geometry Institute

For Teachers 8th
Eighth graders classify geometric figures.  In this polygon instructional activity, 8th graders identify given geometric figures.  They compare and contrast different polygons.  Students name line segments, identify...
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Worksheet
Curated OER

Algebra I - Worksheet G12: Graphing Lines

For Students 9th - 12th
In this graphing lines worksheet, students graph 28 lines given various data.  Students graph lines given two points, a point and slope, and a line perpendicular or parallel to a point.
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Lesson Plan
Curated OER

Electric Circuits

For Teachers 3rd - 8th
Experiment with electric circuits and conductivity. Young scientists will model and discuss how an electric circuit works. First they will draw a model of the flow of electrons and then build an actual circuit. Finally, they will explain...
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Lesson Plan
Curated OER

Angles and Parallel Lines

For Teachers 6th
Sixth graders draw parallel and intersecting lines to observe and examine the characteristics of alternate interior angles, vertical angles, corresponding angles, and supplementary angles. Through observation, they discover the...
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Lesson Plan
Curated OER

Properties of Lines - Parallel and Perpendicular

For Teachers 6th
Sixth graders identify parallel and perpendicular lines in the alphabet. In this line properties lesson, 6th graders use the letters of the alphabet to show parallel and perpendicular lines. Students open a Geogrid Mat on the computer...
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Worksheet
Curated OER

Parallel, Intersecting, and Perpendicular Lines

For Students 10th
In this geometry lines worksheet, 10th graders solve 9 different problems related to various types of lines found in geometry. They classify each pair of lines shown as either parallel, intersecting, or perpendicular lines.
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Worksheet
Curated OER

Parallel Lines

For Students 10th
For this geometry worksheet, 10th graders determine the measures of the angles formed when parallel lines are cut by a transversal.  The two page worksheet contains eleven problems.  Answers are not provided. 
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Lesson Plan
Curated OER

Identifying Parallel and Perpendicular Lines

For Teachers 5th - 6th
Students explore basic geometry. In this geometry lesson, students study points and lines that exist in flat planes. Students investigate parallel and perpendicular lines.

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