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Symmetry

Third graders learn about symmetry — when both sides of something match like a mirror — and find symmetry in butterflies, faces, and snowflakes, then use it to make balanced art.

Grade 3Balance35 minutes1 class periodArtistic ProcessExplicit teaching4 StandardsNCAS
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Lesson at a Glance

Everything you need before the bell rings

Learning Objectives

Students will be able to…

  • ✓Explain symmetry.
  • ✓Find symmetry around you.
  • ✓Sort things.
  • ✓Make symmetrical art.
Essential Question

Some things look the same on both sides, like a butterfly — that’s symmetry! Can you tell symmetrical things from ones that aren’t?

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Lesson Phases
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Vocabulary Terms
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Standards Aligned
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Interactive Task
Sort It · Interactive

Symmetrical or Not?

Project this and sort each thing into symmetrical (both sides match) or not symmetrical.

⚖️ Sort each — symmetrical or not?Try it
⚖️ Symmetrical
🌀 Not Symmetrical
Tap a thing, then tap a bucket.
The Lesson · Artistic Process (Look · Explore · Create · Share · Reflect)

35 minutes, five moves

Tap any phase to open the teacher moves and student actions.

1

Look — Same on Both Sides

4 min

A butterfly looks the same on both sides — that’s symmetry!

👩‍🏫 Teacher Moves

  • Show a butterfly.
  • Ask about its sides.
  • Get ready.

🎒 Student Actions

  • Look.
  • Notice.
  • Get ready.
2

Explore — Symmetry

9 min

Children explore.

👩‍🏫 Teacher Moves

  • Send children to Symmetrical or Not?
  • Sort each one.
  • Find symmetry around.

🎒 Student Actions

  • Sort them.
  • Find it.
  • Name.
3

Create — Create

10 min

Children create.

👩‍🏫 Teacher Moves

  • Fold and draw half.
  • Make it match.
  • Make a symmetrical shape.

🎒 Student Actions

  • Fold it.
  • Match it.
  • Make it.
4

Share — Share

8 min

Children share.

👩‍🏫 Teacher Moves

  • Show your symmetrical art.
  • Point to the middle line.
  • Be kind.

🎒 Student Actions

  • Show it.
  • Point.
  • Be kind.
5

Reflect — Reflect

4 min

Children respond.

👩‍🏫 Teacher Moves

  • Explain symmetry.
  • Name a symmetrical thing.
  • Complete the exit ticket.

🎒 Student Actions

  • Explain it.
  • Name one.
  • Complete the exit ticket.
Standards Alignment

Built to the standards you report on

Aligned to the National Core Arts Standards (Visual Arts).

NCAS
VA:Re7.1.3

Perceive symmetry in the world.

NCAS
VA:Cr2.1.3

Use symmetry in art.

NCAS
VA:Cr1.1.3

Explore balance as a principle.

NCAS
VA:Re7.2.3

Describe symmetry in works.

Differentiation

One lesson, every learner

Multilingual Learners

ELL / EMERGING READERS
  • Symmetry picture cards.
  • Sentence frame: “This is/isn’t symmetrical.”
  • Use a mirror.

Support & Access

IEP / 504
  • Start with butterfly vs. cloud.
  • Sort one at a time.
  • Use a fold line.

Stretch & Extend

GIFTED / EARLY FINISHERS
  • Make a symmetry painting.
  • Find symmetry in nature.
  • Explain a line of symmetry.
Materials

What to gather

  • 📽️Screen / board
  • 🦋Symmetry pictures
  • 💻Symmetrical or Not?
  • 🪞A mirror
  • 🖍️Paint/crayons
  • 🎫Exit-ticket slips
Vocabulary

Key terms — hover for a quick definition

symmetryboth sides matchsymmetricalthe same on both sidesmirrorshows a matching imagebalanceevenly arrangedline of symmetrythe middle linematchto be the samepatterna repeating designshapethe form of a thing
Evaluate

Exit Ticket

Preview the three formative checks. Tap “Sample answer” to see what mastery looks like — hide them before you print for students.

QUESTION 1
What is symmetry?
When both sides of something match, like a mirror.
QUESTION 2
Name a symmetrical thing.
A butterfly, a heart, a face, or a snowflake.
QUESTION 3
Is a random splash of paint symmetrical?
No.

Reflect: make it match.

Have children fold a paper, draw on one side, and make the other side match. A printable symmetry sheet is in the Arts library.

Study · Flashcards

Study the key terms

Tap a card to flip it, then rate whether you knew it. Built from this lesson’s vocabulary.

🃏 SymmetryFlip
Card 1
Term
Tap to flip →
Meaning
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Nice work!

Practice · Quiz

Check your understanding

A quick self-check with instant feedback, drawn from this lesson’s key terms.

📝 SymmetryQuiz
Score: 0
1 / 6
Question 1
0%

Nice work!

Practice · Worksheet

Printable worksheet

A print-and-go review sheet with a built-in answer key. Tap “Show answer key” to reveal answers, or print the clean version for students.

🖨️ SymmetryPrint
Name: ________________________
Date: ____________

Part A · Write the word that matches each meaning

Word bank: balance, line of symmetry, match, mirror, pattern, shape, symmetrical, symmetry
  1. to be the same
  2. the form of a thing
  3. both sides match
  4. a repeating design
  5. the middle line
  6. shows a matching image
  7. evenly arranged
  8. the same on both sides

Part B · Show what you learned

  1. What is symmetry?
  2. Name a symmetrical thing.
  3. Is a random splash of paint symmetrical?
Answer key — Part A: 1) match · 2) shape · 3) symmetry · 4) pattern · 5) line of symmetry · 6) mirror · 7) balance · 8) symmetrical
Part B: 1) When both sides of something match, like a mirror. 2) A butterfly, a heart, a face, or a snowflake. 3) No.