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Detective Brain: Case of the 4th Grade Logic Labyrinth Quiz (Hard) ワークシート • 無料PDFダウンロード 解答キー

Your mind is a courtroom! Synthesize evidence and evaluate complex arguments through tricky dilemmas to see if a conclusion truly holds up under cross-examination.

教育的概要

This quiz assesses a student's ability to identify logical fallacies and differentiate between inductive and deductive reasoning within complex scenarios. The pedagogical approach uses situational inquiry and case-based analysis to challenge students to move beyond surface-level reading toward critical evaluation of arguments. It is ideal for 4th-grade ELA or logic units focusing on argumentative text, helping students meet standard requirements for identifying reasons and evidence that support specific points.

Detective Brain: Case of the 4th Grade Logic Labyrinth Quiz - arts-and-other 4 Quiz Worksheet - Page 1
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Detective Brain: Case of the 4th Grade Logic Labyrinth Quiz - arts-and-other 4 Quiz Worksheet - Page 2
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ツール: 選択肢クイズ
件名: 芸術 & その他
カテゴリ: 哲学
レベル: 4th レベル
難易度: 難しい
トピック: 論理と批判的思考
言語: 🇬🇧 English
アイテム: 10
解答キー: はい
ヒント: いいえ
作成: Feb 14, 2026

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学習内容

  • Identify common logical fallacies such as Straw Man, Bandwagon, and Slippery Slope within narrative scenarios.
  • Distinguish between inductive and deductive reasoning based on the relationship between premises and conclusions.
  • Evaluate the reliability of diverse information sources by analyzing potential bias and objectivity.

All 10 Questions

  1. Scenario: Maya says, 'We should plant a garden to help the bees.' Leo replies, 'So you're saying we should spend all our play time digging in the dirt and never play tag again?' What error is Leo making?
    A) Hasty Generalization
    B) Straw Man Fallacy
    C) Slippery Slope
    D) Circular Reasoning
  2. If an argument is 'valid,' it means the conclusion must be true even if the starting facts are totally made up.
    A) True
    B) False
  3. Look at this pattern: 'The last five mystery books I read had a twist ending. Therefore, the next mystery book I read will likely have a twist ending.' This is an example of _____ reasoning.
    A) Deductive
    B) Inductive
    C) Circular
    D) Fallacious
Show all 10 questions
  1. The principal says: 'Either we cancel the field trip or we raise $500 by tomorrow.' What is the problem with this reasoning?
    A) It is a False Dilemma because there might be other options.
    B) It is an Ad Hominem attack on the students.
    C) It is a valid Deductive proof.
    D) It is an Analogical Comparison.
  2. Analyze this argument: 'Anyone who wins the science fair gets a gold trophy. Sam won the science fair. Therefore, Sam got a gold trophy.' This conclusion is:
    A) Weak and unlikely
    B) A Straw Man fallacy
    C) Logically certain (Deductive)
    D) An Ad Hominem attack
  3. When a person claims that a new video game must be great because 'everybody at school is playing it,' they are using a _____ fallacy.
    A) Red Herring
    B) Bandwagon
    C) Slippery Slope
    D) Moral Equivalence
  4. If you argue that a scientist's idea about space is wrong simply because they are 'too young to know anything,' you are using an Ad Hominem fallacy.
    A) True
    B) False
  5. Evaluating Evidence: Which of these sources would be the MOST reliable for an argument about why a local lake is polluted?
    A) A funny video of a talking fish in the lake
    B) A social media post from a student who lives nearby
    C) A data report from the Environmental Protection Agency
    D) An advertisement for a new water filter company
  6. If 'All mammals have backbones' and 'A blue whale is a mammal,' then the _____ is that a blue whale has a backbone.
    A) Premise
    B) Fallacy
    C) Inference
    D) Counter-argument
  7. A friend says: 'If you don't clean your room today, you'll never get into college.' Why is this argument weak?
    A) It is a Slippery Slope; one small action won't lead to that extreme result.
    B) It is a Circle Argument because it repeats itself.
    C) It is a Sound Argument based on school rules.
    D) It is an inductive pattern based on many examples.

Try this worksheet interactively

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Grade 4 ElaCritical ThinkingLogical FallaciesArgumentative WritingFormative AssessmentPhilosophy For KidsInformational Text
This 4th-grade quiz explores informal logic and critical thinking through ten high-rigor questions, including multiple-choice, true-false, and fill-in-the-blank formats. The content covers specific logical fallacies such as the Straw Man, False Dilemma, Bandwagon, Slippery Slope, and Ad Hominem attacks, requiring students to demonstrate an understanding of deductive versus inductive reasoning and source reliability. By situating abstract philosophical concepts within a 'detective' courtroom theme, the assessment facilitates higher-order thinking and helps learners synthesize evidence to evaluate the validity and soundness of complex arguments.

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よくある質問

Yes, this logic quiz is an excellent choice for a substitute teacher because the comprehensive answer key and detailed explanations for each question allow students to self-correct and learn independently even without a specialized instructor present.

Most 4th-grade students will take approximately 20 to 30 minutes to complete this logic quiz, as the complex scenarios require careful reading and critical synthesis of the evidence provided in each question.

While designed for younger learners, this logic quiz can serve as a remediation tool or an introductory activity for older students who are struggling with the foundational concepts of identifying logical fallacies in argumentative writing.

This logic quiz is specifically calibrated for the 4th-grade difficulty level, utilizing age-appropriate vocabulary and relatable playground scenarios to introduce advanced philosophical concepts like the Straw Man and Ad Hominem fallacies.

Teachers can use this logic quiz as a mid-unit check for understanding to see if students can apply critical thinking skills to real-world dilemmas, allowing for targeted re-teaching before students begin writing their own persuasive essays.