Lesson Plan
Curated OER

Angles Lesson Plan

For Teachers 3rd - 5th
Students stud angles, and then play the "What's Your Angle?" game. They complete at least 10 computer generated problems from the Angles Applet.
Worksheet
Curated OER

Geometry, Word Search Puzzle

For Teachers 6th - 8th
In this math worksheet, students look for the words that are related to the math words used in the practice of geometry. They also practice spelling.
Lesson Plan
Curated OER

Pasta Research

For Teachers 3rd
Third graders read the story STREGA NONA together as a class and discuss what they know about pasta. They each receive pieces of pasta to glue down on construction paper and write beneath each one what they think it looks like.
Lesson Plan
Curated OER

Basic Geometry Ideas and Angle Measurement

For Teachers 7th
Seventh graders explore the concept of basic geometry. For 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...
Lesson Plan
Pennsylvania Department of Education

Creating Polygons

For Teachers Pre-K - 2nd
Students describe, make and compare polygons. For this creating polygons lesson, students identify properties of quadrilaterals and describe common features of two dimensional shapes.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Corresponding Parts of Congruent Figures

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson, students identify corresponding parts of congruent figures. They examine guided notes, review guided practice, watch instructional videos, and...
Activity
Beacon Learning Center

Beacon Learning Center: Carol's Congruent Concentration

For Students 3rd - 5th
Students explore congruent figures and play a concentration matching game in this interactive web lesson.
Unit Plan
Scholastic

Scholastic: Study Jams! Math: Geometry: Congruent Figures

For Students 5th - 6th
Explore step by step how to determine if figures are congruent?
Interactive
Mangahigh

Mangahigh: Shape: Recognize Congruent Shapes

For Students 9th - 10th Standards
Determine whether shapes are congruent or similar.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Congruent Figures

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this tutorial, students recognize congruence and find unknown measures of angles. They can examine guided notes, review guided practice, watch instructional...
Unknown Type
McGraw Hill

Mc Graw Hill: Glencoe: Self Check Quizzes: Congruent and Similar Figures

For Students 6th - 8th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of congruent and similar figures. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
Unit Plan
Texas Education Agency

Texas Gateway: Making Conjectures About Congruence Transformations

For Students 9th - 10th Standards
Given geometric figures on the coordinate plane, the student will apply the definition of congruence, in terms of rigid transformations, to identify congruent figures. The student will also identify and distinguish between reflectional...
Unit Plan
Texas Education Agency

Texas Gateway: Generalizing Geometric Properties of Ratios in Similar Figures

For Students 9th - 10th Standards
Students will investigate patterns to make conjectures about geometric relationships and apply the definition of similarity, in terms of a dilation, to identify similar figures and their proportional sides and congruent corresponding...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co When Does Ssa Determine Triangle Congruence?

For Teachers 9th - 10th Standards
In this task, we are told that two triangles share two sets of congruent sides and one pair of congruent angles and that these two triangles must be congruent based on the reasoning given. Students are asked to analyze this reasoning to...
Interactive
Mangahigh

Mangahigh: Shape: Congruency

For Students 9th - 10th Standards
Test yout knowledge of congruent shapes.
Activity
Beacon Learning Center

Beacon Learning Center: Congruent or Not?

For Students 3rd - 5th
Students explore congruent polygons in this interactive web lesson.
Website
National Council of Teachers of Mathematics

The Math Forum: Similarity and Congruence

For Students 9th - 10th
This site from Dr. Math at the Math Forum provides a collection of problems and exercises that require knowledge of the relations between similar or congruent shapes. Solutions are provided.
Lesson Plan
Other

Nearpod: Transformations & Congruence

For Students 8th
In this lesson on transformations and congruence, 8th graders will investigate dilations, rotations, reflections, and translations on the coordinate plane and the figures that result from these transformations.
Handout
Cuemath

Cuemath: What Is Congruence?

For Students 9th - 10th Standards
Explore the world of congruence in this mini-lesson. Provides a definition and examples that help with understanding its properties.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Corresponding Parts of Similar Figures

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson, students identify corresponding parts of similar figures. Students examine guided notes, review guided practice, watch instructional videos and...
Handout
Varsity Tutors

Varsity Tutors: Hotmath: Similar Figures

For Students 9th - 10th Standards
Find a clear explanation of similar figures. Discusses how they can be transformed through a sequence of rotations, reflections, translations, and dilations. Explanations are supported with illustrated examples.
Activity
Math Is Fun

Math Is Fun: Congruent

For Students 9th - 10th Standards
The resource investigates congruent shapes. Examples and definitions are included.
Lesson Plan
Alabama Learning Exchange

Alex: Congruent and Similar Figures

For Teachers 3rd - 5th
Lesson plan where students learn about congruent and similar figures by viewing models and by using geoboards, pattern blocks, and the Internet. (Note: Lesson cited in the procedures cannot be found at the link provided.)
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Showing a Triangle Congruence: The General Case

For Teachers 9th - 10th Standards
Given distinct, congruent triangles, students are asked to show that congruence can always be shown with one, two, or three rigid motions. Aligns with G-CO.A.5.