Home›Lesson Plans›English Language Arts›Media Literacy · Grade 7

Logical Fallacies

Seventh graders learn to spot logical fallacies — flaws in reasoning that make a weak argument sound convincing. From bandwagon to ad hominem, naming the fallacy is the best defense against being fooled by it.

Grade 7Logical Fallacies50 minutes1 class periodMedia Literacy · CCSSExplicit teaching4 StandardsCCSS / NAMLE
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Lesson at a Glance

Everything you need before the bell rings

Learning Objectives

Students will be able to…

  • ✓Define a fallacy.
  • ✓Recognize common ones.
  • ✓Match fallacies to examples.
  • ✓Reason clearly.
Essential Question

Some arguments SOUND convincing but rest on faulty reasoning. What are the common logical fallacies?

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

Match the Fallacy to Its Example

Project this and match each logical fallacy to an example — tap the fallacy, then tap the example.

🧩 Match each fallacy to its exampleTry it
Fallacy
Example
Now tap the example!
The Lesson · Literacy Flow (Hook · Explore · Practice · Apply · Reflect)

50 minutes, five moves

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

1

Hook — Faulty Reasoning

6 min

Some arguments sound convincing but are flawed — what are the common fallacies?

👩‍🏫 Teacher Moves

  • Show “everyone thinks so.”
  • Ask what’s wrong with it.
  • Set the goal.

🎒 Student Actions

  • Look.
  • Think.
  • Get ready.
2

Explore — Logical Fallacies

13 min

Students explore.

👩‍🏫 Teacher Moves

  • Send students to Match the Fallacy.
  • Match each one.
  • Note the flaw.

🎒 Student Actions

  • Match.
  • Say.
  • Note it.
3

Practice — Practice

13 min

Students practice.

👩‍🏫 Teacher Moves

  • Name a fallacy.
  • Give an example.
  • Explain the flaw.

🎒 Student Actions

  • Name it.
  • Give it.
  • Explain.
4

Apply — Apply

12 min

Students apply.

👩‍🏫 Teacher Moves

  • Find fallacies in an argument.
  • Name each.
  • Share your answers.

🎒 Student Actions

  • Find it.
  • Name it.
  • Share.
5

Reflect — Reflect

6 min

Students close.

👩‍🏫 Teacher Moves

  • Name a fallacy.
  • Give an example.
  • Complete the exit ticket.

🎒 Student Actions

  • Name one.
  • Give one.
  • Complete the exit ticket.
Standards Alignment

Built to the standards you report on

Aligned to the Common Core ELA Standards (informational literacy) & NAMLE media-literacy competencies.

CCSS
RI.7.8

Evaluate soundness of reasoning.

CCSS
SL.7.3

Identify faulty reasoning.

NAMLE
Evaluate

Detect logical fallacies.

CCSS
RI.7.6

Analyze author’s reasoning.

Differentiation

One lesson, every learner

Multilingual Learners

ELL / EMERGING READERS
  • Fallacy cards.
  • Sentence frame: “This is ___ because ___.”
  • Use examples.

Support & Access

IEP / 504
  • Start with bandwagon & ad hominem.
  • Match one pair at a time.
  • Use examples.

Stretch & Extend

GIFTED / EARLY FINISHERS
  • Find fallacies in real ads.
  • Write a fallacy of each type.
  • Debunk one.
Materials

What to gather

  • 📽️Screen / board
  • 🧩Fallacy cards
  • 💻Match the Fallacy
  • 📰Sample arguments
  • ✏️Notebooks
  • 🎫Exit-ticket slips
Vocabulary

Key terms — hover for a quick definition

fallacya flaw in reasoningbandwagoneveryone believes itad hominemattacking the personfalse causewrong cause-and-effecthasty generalizationtoo-quick a conclusioneither/oronly two choices offeredlogicsound reasoningreasoninghow you reach a conclusion
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 a logical fallacy?
A flaw in reasoning that makes a weak argument sound convincing.
QUESTION 2
What is the ad hominem fallacy?
Attacking the person instead of their argument.
QUESTION 3
What is a hasty generalization?
Drawing a broad conclusion from too little evidence.

Reflect: logical fallacies.

Have students name two logical fallacies and give an example of each. A printable fallacies sheet is in the ELA 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.

🃏 Logical FallaciesFlip
Card 1
Term
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Meaning
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Practice · Quiz

Check your understanding

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

📝 Logical FallaciesQuiz
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1 / 6
Question 1
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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.

🖨️ Logical FallaciesPrint
Name: ________________________
Date: ____________

Part A · Write the word that matches each meaning

Word bank: ad hominem, bandwagon, either/or, fallacy, false cause, hasty generalization, logic, reasoning
  1. a flaw in reasoning
  2. too-quick a conclusion
  3. wrong cause-and-effect
  4. only two choices offered
  5. everyone believes it
  6. attacking the person
  7. how you reach a conclusion
  8. sound reasoning

Part B · Show what you learned

  1. What is a logical fallacy?
  2. What is the ad hominem fallacy?
  3. What is a hasty generalization?
Answer key — Part A: 1) fallacy · 2) hasty generalization · 3) false cause · 4) either/or · 5) bandwagon · 6) ad hominem · 7) reasoning · 8) logic
Part B: 1) A flaw in reasoning that makes a weak argument sound convincing. 2) Attacking the person instead of their argument. 3) Drawing a broad conclusion from too little evidence.