Worksheet
Curated OER

Parallel, Intersecting, and Perpendicular Lines

For Students 10th
For 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.
Worksheet
Curated OER

Classifying Angles

For Students 10th
In this classifying angles worksheet, 10th graders solve and complete 35 various types of problems. First, they match each type of angle with its correct description. Then, students determine whether the given lines or planes are...
Worksheet
Curated OER

Congruent Chords, Parallel chords and Perpendicular Chords

For Students 10th - 11th
In this geometry instructional activity, students solve problems about congruent, parallel, and perpendicular chords and bisectors.  There are 9 problems with an answer key.
Worksheet
Curated OER

Linear Equations

For Students 9th - 10th
In this algebra worksheet, students solve and graph linear equations. They differentiate between parallel and perpendicular lines. There are 35 questions about graphing.
Worksheet
Curated OER

Parallel and Perpendicular Letters

For Students 4th - 5th
In this parallel and perpendicular worksheet, students complete 4 problems, identify parallel and perpendicular line segments and completing an 'extend it' question.
Lesson Plan
Curated OER

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...
Interactive
Curated OER

Pairs of Lines Multiple Choice

For Students 9th - 10th
For this algebra worksheet, students identify the slope and y intercept of lines. They compare the slope of perpendicular and parallel lines and find the missing slope. There are 6 questions with an answer key.
Worksheet
Curated OER

Chapter 4.5 Geometry Practice Problems

For Students 10th - 11th
In this geometry practice problems worksheet, learners write geometric proofs to prove the validity of given circumstances. Students prove parallel lines, perpendicular lines, and similar angles. This four-page worksheet contains eight...
Lesson Plan
EngageNY

Informal Proofs of Properties of Dilations

For Teachers 8th Standards
Challenge the class to prove that the dilation properties always hold. The instructional activity develops an informal proof of the properties of dilations through a discussion. Two of the proofs are verified with each class member...
Lesson Plan
Texas Education Agency (TEA)

Architectural Rendering

For Students 9th - 12th
Explore different methods of architectural rendering and technical drawing. Pupils learn about cross hatching, parallel line rendering, random line rendering, rubbing, shading, and stippling in the second lesson of the series of 11....
Lesson Plan
EngageNY

How Do Dilations Map Angles?

For Students 9th - 10th Standards
The key to understanding is making connections. Scholars explore angle dilations using properties of parallel lines. At completion, pupils prove that angles of a dilation preserve their original measure. 
Handout
El Paso Community College

Geometry Definitions

For Students 7th - 9th Standards
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. 
Worksheet
Curated OER

Exploring Linear Equations: Student Worksheet

For Students 5th - 6th
An activity around linear equations, slope, and intercept is here for you. In it, young mathematicians engage in a whole-class activity while the teacher uses the overhead projector graphing calculator. This activity also focuses on...
Lesson Plan
Curated OER

Investigation-Looking at Polygons

For Teachers 8th
Eighth graders plot points and investigate polygons. They locate a point, using ordered pairs of integers on the coordinate plane. Students compare geometric measurements and computations on coordinate axes as they are applied to...
Lesson Plan
Curated OER

Angle Pairs

For Teachers 8th
Eighth graders are introduced to the vocabulary associated with angles. They experiment with vertical angles, alternate interior angles, alternate exterior angles, and corresponding angles. They determine angle pair relationships when...
Worksheet
Curated OER

Angles, Bearings and Maps

For Students 9th - 12th
In this secondary mathematics instructional activity, students determine how many independent angles are in a diagram, bearings, and flight paths. The four page instructional activity contains seven problems. Answers are provided. 
Worksheet
Curated OER

Math 155 - Worksheet 5. Derivative

For Students Higher Ed
In this derivative worksheet, students find the derivative of given functions and find the equation of a tangent line to a curve. They differentiate functions and work velocity and acceleration functions. This two-page worksheet...
Worksheet
Curated OER

Attributes of Shapes Guided Lesson Explanation

For Students 1st
Triangles, circles, and rectangles are featured in a colorful, one-page worksheet that defines and illustrates these shapes. Read the explanations with your first graders and have them count the number of shapes in a given box. Since the...
PPT
Curated OER

Part I: Principle of Effective Writing

For Teachers Higher Ed
Designed for higher education, this 151-slide presentation focuses on effective writing techniques, specifically in scientific manuscripts. While the slides contain readable amounts of text (none are text heavy), consider spreading this...
Worksheet
Curated OER

Graphing a Line Parallel to an Axis

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students graph lines parallel to an axis.  The one page worksheet contains one multiple choice question with the answer.
Lesson Plan
Curated OER

Integrated Algebra

For Teachers 9th - 12th
In this integrated algebra worksheet, high schoolers solve problems covering topics studied during the year.  Problems include topics such as slope-intercept, Venn Diagrams, finding the solution to multi-step algebra problems,...
Worksheet
Curated OER

Worksheet 23 Spring 1996

For Students 11th - Higher Ed
In this math learning exercise, students fill in the missing boxes while investigating the concept of vectors. They determine if two vectors are orthogonal or parallel.
Worksheet
Curated OER

Worksheet 21

For Students 11th - Higher Ed
In this math instructional activity, students draw two vectors u and v based at the same point. The vectors are considered neither parallel nor orthogonal.
Lesson Plan
Curated OER

Geometry Practice GG10: Prisms

For Teachers 10th - 12th
In this prisms worksheet, students identify the number of faces in a prism.  They locate the parallel edges.  Students determine the names of prisms.  This two-page worksheet contains 3 problems.  Answers are...

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