Assessment
Illustrative Mathematics

Lines of Symmetry for Circles

For Students 4th Standards
Further your instruction on geometrical symmetry with an investigation of circles. Fourth graders come to realize that the lines of symmetry of a circle are infinite.
Worksheet
Curated OER

Are the Dotted Lines, Lines of Symmetry?

For Students 3rd - 5th
Here is a geometry skills practice worksheet in which learners respond to eight questions that require them to identify lines of symmetry.
Lesson Plan
Illustrative Mathematics

Finding the Line of Symmetry

For Teachers 3rd - 5th Standards
Can you find the line of symmetry? That's what your students will demonstrate by completing this worksheet. The task gets increasingly difficult as shapes are included that have one line of symmetry, no lines of symmetry, and multiple...
Assessment3:00
Mathed Up!

Symmetry

For Students 7th - 10th Standards
Eleven problems provide pupils the opportunity to find the lines of symmetry or identify rotational symmetry. Scholars alter designs to make them symmetrical, learn to recognize signs that are symmetrical, and identify the type of...
Lesson Plan
Curated OER

Identifying Lines of Symmetry and Creating Reflections over a Line

For Teachers 6th - 8th
Fifth graders review the concept of a line of symmetry by using pieces of paper that have pictures such as, letters of the alphabet, polygons, and designs made from polygons in order to determine if they have symmetry. The fine,...
Worksheet
Curated OER

Is This a Line of Symmetry?

For Students 4th - 6th
Here is a geometry skills practice worksheet in which learners respond to six questions that require them to identify images that have symmetry.
Interactive
Scholastic

Study Jams! Lines of Symmetry

For Students 3rd - 5th Standards
Line up this lesson when introducing symmetry to your young mathematicians. Watch how two figures are introduced to different ways of folding and identifying whether or not they are actually symmetrical. Finish the lesson with a...
Worksheet
Curated OER

Countdown Challenge: Live Symmetry in Regular & Irregular Polygons

For Students 7th - 8th
In this symmetry worksheet, students identify lines of symmetry in given polygons. They discover the correlation between the number of sides and the number of lines of symmetry. Students determine the lines of symmetry in irregular...
Lesson Plan
Illustrative Mathematics

Lines of Symmetry for Triangles

For Teachers 3rd - 5th Standards
What can symmetry tell us about triangles? After looking at four examples, learners will come to realize that lines of symmetry are different for equilateral, isosceles, and scalene triangles. Use this guided practice activity as an...
Worksheet
Curated OER

Identifying Lines of Symmetry

For Students 1st - 2nd
For this identifying lines of symmetry worksheet, students look at 6 drawings and check "yes" or "no" to identify the lines of symmetry.
Lesson Plan
Curated OER

A World of Symmetry

For Teachers 6th - 8th
Students identify lines of symmetry.  In this symmetry lesson, students create objects and identify their lines of symmetry.  They answer questions about lines of symmetry.  Students cut shapes out of cookie dough and...
Lesson Plan
Curated OER

Facial Symmetry

For Teachers 4th - 6th
Learners study facial symmetry. They explore lines of symmetry, and create illustrations with multiple lines of symmetry.
Lesson Plan
Curated OER

Identifying Lines of Symmetry

For Teachers 8th - 10th
Students calculate the lines of symmetry using polygons. In this geometry instructional activity, students graph, compare and estimate using collected data. They identify different attributes to the polygons based on their sides.
Worksheet
Curated OER

Lines of Symmetry

For Students 1st - 3rd
In this geometry skills practice worksheet, students respond to 3 questions that require them to identify lines of symmetry.
Worksheet
Curated OER

Countdown Challenge Symmetry

For Students 6th - 8th
For this symmetry worksheet, students identify the lines of symmetry in given polygons. They match the number of lines of symmetry to the correct figure. This one-page worksheet contains seven problems.
Worksheet
Mathster

Line and Rotational Symmetry

For Students 4th - 8th Standards
Challenge young mathematicians' understanding of symmetry. Provided with images of different shapes, letters, and national flags, students are tasked with identifying the lines of symmetry and order of rotational symmetry...
Activity
PBS

Using Symmetry to Create Corporate Logos

For Teachers 4th - 8th Standards
Young mathematicians investigate the use of symmetry in graphic design. After first learning about reflection, translational, and rotational symmetry, children use this new knowledge to identify symmetry in letters of the...
Worksheet
Curated OER

Lines of Symmetry

For Students 1st - 3rd
For this geometry skills practice worksheet, students respond to 6 questions that require them to identify lines of symmetry.
Lesson Plan
Curated OER

Exploring Lines of Symmetry

For Teachers 7th - 8th
Students investigate the concept of symmetry. They use cut out shapes that are folded in order to practice identifying the lines of symmetry. The instructional activity is observed by the teacher working with students for the purpose of...
Lesson Plan
Curated OER

Symmetry

For Teachers 2nd
Second graders find the lines of symmetry in pattern blocks and alphabet letters. In this symmetry lesson, 2nd graders discuss what symmetry is, view examples of lines of symmetry and apply what they have learned by finding the line of...
Worksheet
Curated OER

Kindergarten Geometry: Symmetry

For Students K
The quality of the images on this worksheet is poor, but it could be a simple way to review the principle of symmetry with young mathematicians. Students are presented with six images. They must first identify which of these pictures has...
Worksheet
Curated OER

Kindergarten Geometry: Symmetry

For Students K
Although the quality of the images on this worksheet is poor, this might be a quick and easy way to review the principle of symmetry with young mathematicians. Students are presented with six images. They must first identify which of...
Worksheet
Curated OER

Symmetry

For Students 2nd - 3rd
In this recognizing symmetrical figures worksheet, students identify objects that are symmetrical and trace the line of symmetry. Students solve five problems.
Worksheet
Curated OER

Lines of Symmetry

For Students 4th - 6th
In this geometry skills practice worksheet, students respond to 6 questions that require them to identify images that have symmetry.