Lesson Plan
Curated OER

Two-Dimensional and Three-Dimensional Shapes

For Teachers 1st
First graders explore 2-dimensional and 3-dimensional shapes. In this geometry lesson, 1st graders examine the attributes of 2 -dimensional and 3-dimensional shapes. They also create the shapes as they build models. This lesson...
Worksheet
Curated OER

New York State Testing Program Mathematics Test Book 3

For Students 8th
In this eighth grade worksheet, 8th graders assess their knowledge of the major topics of algebra and geometry covered in eighth grade.   The lesson contains twelve questions and a mathematics reference sheet.
Lesson Plan
Curated OER

Identifying Faces, Edges, and Vertices

For Teachers 4th
Fourth graders examine faces, edges, and vertices. In this geometry lesson, 4th graders participate in classroom activities that require them to compare geometric shapes, figures, and models.
Lesson Plan
Curated OER

Indoor and Outdoor Patterns

For Teachers Pre-K - K
Students explore geometry by participating in a visual illustration activity. In this pattern identification lesson, students explore inside their classroom and discuss patterns they find while tracing them on paper. Students attend an...
Lesson Plan
Curated OER

Line Construction

For Teachers 9th - 11th
In this geometry worksheet, young scholars construct perpendicular and parallel lines through a given points using a straightedge and a compass. There are 5 questions with an answer key.
Worksheet
Curated OER

Area and Perimeter

For Students 10th
In this area and perimeter activity, 10th graders solve and complete 18 various types of geometry problems. First, they find the area of a figure shown with consecutive sides perpendicular. Then, students find the area and perimeter of...
Lesson Plan
Curated OER

Angle Relationships

For Teachers 10th
Tenth graders explore the angle relationships that exist when two lines intersect. In this geometry lesson, 10th graders estimate the measure of given angles and use their graphing calculator tools. Students use this knowledge to find...
Worksheet
Curated OER

Circles

For Students 9th - 10th
In this geometry activity, students solve problems by finding the diameter, radius and chord of a circle. They also solve for the area of the circle. There are 10 questions with an answer key.
Lesson Plan
Curated OER

Pyramids

For Teachers 10th
In this Geometry worksheet, 10th graders solve problems involving the properties of a regular pyramid.  The two page worksheet contains a combination of seven multiple choice and free response questions.  Answers are...
Lesson Plan
Curated OER

Chords of a Circle

For Teachers 10th
For this geometry worksheet, 10th graders calculate the length of a chord and the distance from the center of a circle or radius. They compare diameter, chords and radius. There are 10 questions with an answer key.
Worksheet
Curated OER

Planes and Lines

For Students 10th
In this geometry learning exercise, 10th graders determine the number of planes that can pass through a given point and are perpendicular to a given line.  The one page learning exercise contains one multiple choice question. ...
Lesson Plan
Curated OER

Parallel and Perpendicular Line Construction

For Teachers 9th - 11th
In this geometry worksheet, learners 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.
Worksheet
Curated OER

Inverse, Converse and Contra-positive

For Students 10th
In this geometry worksheet, 10th graders identify the inverse, converse and contra-positive in each given sentence. They rewrite the sentences to make the statement true. There are 6 questions with an answer key.
Worksheet
Curated OER

Inverse and Converse

For Students 9th - 11th
In this geometry worksheet, students identify given statements for the inverse, converse and contra-positive of a conditional statement. There are 9 questions with an answer key.
Worksheet
Curated OER

Distance on a coordinate plane

For Students 10th
In this geometry worksheet, 10th graders solve problems in which they find the distance between two points on a coordinate plane.  The two page worksheet contains a combination of eleven multiple choice and free response...
Worksheet
Curated OER

Reflections

For Students 9th - 10th
In this geometry worksheet, students identify the different types of reflections across the x and y axis. There are 6 questions on this worksheet with an answer key.
Worksheet
Curated OER

Vertical Angles

For Students 10th
In this geometry worksheet, 10th graders investigate vertical angles, solve for vertical angles using equations that are equal and relate it to solving linear equation. There are 10 problems on this worksheet.
Worksheet
Curated OER

Midpoints and Bisectors

For Students 9th - 10th
For this geometry worksheet, students calculate the midpoints of polygons using coordinate pairs. They find the  angle bisector, altitude and median of the given triangles. There are 33 questions.
Worksheet
Curated OER

Geometry Tracing and Matching Worksheet - Squares

For Students 2nd
In this geometry worksheet, 2nd graders trace the squares on the left and draw a line to connect the ones that are the same size on the right.
Worksheet
Curated OER

Grade 5 Geometry

For Students 5th
In this grade five geometry worksheet, 5th graders utilizing mathematical strategies to calculate the perimeter of a triangle. Students recognize that the perimeter of a triangle is side a plus side b plus c.
Worksheet
Curated OER

Grade 4 Geometry

For Students 4th
In this grade four geometry worksheet, 4th graders calculate the perimeter of a rectangle by figuring out the formula of the width and length of each side.
Worksheet
Curated OER

Geometry Worksheet

For Students 10th
In this geometry worksheet, 10th graders solve for the missing angles using the angles theorems. There are 3 questions asking about angle bisectors and missing angles.
Lesson Plan
EngageNY

Scale Drawings

For Students 9th - 10th Standards
Are you searching for a purpose for geometric constructions? Use an engaging approach to explore dilations. Scholars create dilations using a construction method of their choice. As they build their constructed dilation, they...
Lesson Plan
EngageNY

The Inscribed Angle Alternate – A Tangent Angle

For Teachers 9th - 12th Standards
You know the Inscribed Angle Theorem and you know about tangent lines; now let's consider them together! Learners first explore angle measures when one of the rays of the angle is a tangent to a circle. They then apply their...

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