8TH GRADE READING • READING & COMPREHENSION

Fact-Check the Speech: Claims, Reasons, and Evidence

Learn to identify and evaluate the building blocks of persuasive arguments in speeches and texts.

Why We Need to Check Facts in Speeches

Throughout history, people in power have tried to convince others through speeches. Sometimes these speakers tell the truth, but other times they stretch facts or even lie to make their point stronger. The ability to fact-check speeches became especially important as newspapers, radio, and television allowed politicians to reach millions of people at once.

1858
Lincoln-Douglas Debates
Abraham Lincoln and Stephen Douglas debated slavery in public forums. Newspapers began checking their claims against historical records and statistics.
1930s
Radio Fact-Checking
As radio broadcasts reached millions, journalists started verifying politicians' statements about the Great Depression and checking their evidence against government data.
1988
First TV Fact-Check
CNN aired the first televised fact-check segment during presidential debates, examining candidates' reasons and supporting facts in real-time.
2003
FactCheck.org Launches
The first major online fact-checking website was created to help voters evaluate political speeches by breaking down claims, reasons, and evidence systematically.
2010s
Social Media Era
With viral videos and instant sharing, fact-checking became a crucial skill for everyday citizens to avoid spreading false information online.

Today, we're flooded with information from speeches, social media posts, and news reports. Learning to identify and evaluate claims, reasons, and evidence helps us become smarter consumers of information and protects us from being misled by false or exaggerated statements.

The Three Building Blocks of Arguments

Every persuasive speech is built from three main parts that work together like pieces of a puzzle. Understanding these building blocks helps us see how speakers try to convince their audience and whether their arguments actually make sense.

1

Claims

A claim is the main point or statement the speaker wants you to believe. It's like saying "I think this is true" about something that could be argued either way.
2

Reasons

A reason explains why the claim should be believed. These are the "because" statements that connect the claim to supporting ideas.
3

Evidence

Evidence includes facts, statistics, examples, or expert opinions that back up the reasons. This is the concrete proof that makes reasons believable.

Think of these three elements like a house being built. The claim is what you want to build ("I want a house here"). The reasons are your plan ("because this spot has good drainage and sunlight"). The evidence is your proof ("here are the soil tests and weather data that show this").

KEY TAKEAWAY
Imagine you're trying to convince your parents to get a dog. Your claim is "We should get a dog." Your reason might be "because dogs teach responsibility." Your evidence could be "studies show kids with pets do more chores and have better grades." All three pieces work together to make a convincing argument!

How Claims, Reasons, and Evidence Connect

This diagram shows how a claim (top) is supported by a reason (bottom left), which is backed up by solid evidence (bottom right). When all three elements are present and logically connected, they form a strong, convincing argument.

When fact-checking a speech, you're looking for this logical flow from claim to reason to evidence. Sometimes speakers skip steps or provide weak evidence. Other times they make claims without giving any reasons at all. Learning to spot these missing pieces helps you evaluate whether an argument is trustworthy.

Good speakers make it easy to follow their logic by using signal words like "because," "since," "according to research," and "for example." These phrases help you identify when they're moving from their claim to their reasons to their supporting evidence.

The Fact-Checking Process

Fact-checking isn't just about finding mistakes. It's a systematic process that helps you understand and evaluate arguments. Professional fact-checkers follow specific steps to make sure they're being fair and thorough when analyzing speeches and written arguments.

The fact-checking process follows four clear steps, from identifying the main claim to making a final judgment about its accuracy. Each step builds on the previous one to ensure a thorough and fair evaluation.

Remember that fact-checking isn't about proving someone wrong—it's about finding the truth. Sometimes you'll find that a claim is completely accurate. Other times you'll discover it's partially true but missing important context. The goal is to help people make informed decisions based on reliable information.

Different Types of Evidence to Evaluate

Not all evidence is created equal. When speakers support their claims, they use different types of evidence that vary in strength and reliability. Learning to recognize these types of evidence helps you judge how convincing an argument really is.

Comparing different types of evidence commonly used in speeches and arguments
Evidence TypeWhat It IsStrengthsWeaknesses
Statistics & DataNumbers, percentages, survey results from studies or government reportsObjective, measurable, can be verified by checking original sourcesCan be outdated, taken out of context, or from biased studies
Expert TestimonyQuotes or opinions from people with special knowledge or trainingBased on years of study and experience in the fieldExperts can disagree; some may have conflicts of interest
Historical ExamplesEvents from the past used to show patterns or predict outcomesWell-documented, can show cause-and-effect over timePast events may not apply to current situations
Personal StoriesIndividual experiences or anecdotes that illustrate a pointEasy to understand, creates emotional connection with audienceOne person's experience may not represent everyone's

The strongest arguments combine multiple types of evidence. For example, a speaker might use statistics to show the size of a problem, expert testimony to explain why it's happening, and personal stories to help the audience understand how it affects real people. When fact-checking, look for this variety—arguments that rely on just one type of evidence are usually weaker.

⚠️ RED FLAGS TO WATCH FOR
Be especially careful when speakers use phrases like "studies show" without naming the study, "everyone knows" instead of providing evidence, or "a friend told me" as their main proof. These are signs that the evidence might be weak or made up.

Fact-Checking a School Speech

Let's practice fact-checking by analyzing a speech from a student running for class president. We'll go through each step of the process to see how claims, reasons, and evidence work together—and what to do when they don't.

Sample Speech Excerpt
1
Step 1 — Identify the Main ClaimSpeech text: "Our school needs a longer lunch period. Studies prove that students who have more time to eat perform better in afternoon classes. In fact, 95% of students at schools with 45-minute lunches get higher test scores."
Main Claim: "Our school needs a longer lunch period."
2
Step 2 — Locate the Reasons and EvidenceThe speaker gives one reason: "students who have more time to eat perform better in afternoon classes." For evidence, they cite "studies" and claim "95% of students at schools with 45-minute lunches get higher test scores."
Reason: More eating time → better performance. Evidence: Unnamed studies, 95% statistic
3
Step 3 — Research the ClaimsWhen we research "lunch length and academic performance," we find some studies showing benefits of longer lunch breaks, but they focus on physical activity and social time, not just eating. We cannot find the specific "95%" statistic cited anywhere in educational research.
Research Finding: Some support exists, but the specific statistic appears to be false.
4
Step 4 — Evaluate the Overall ArgumentThe general idea has some merit—longer lunch periods can benefit students. However, the speaker used a made-up statistic and oversimplified the research. The reason given was too narrow (focusing only on eating time) and the evidence was unreliable.
Final Rating: MIXED—The claim has some valid support, but uses false evidence.

This example shows why it's important to check specific facts, not just general ideas. The student's claim about longer lunch periods might be worth considering, but the made-up statistic damages their credibility. Good fact-checking helps separate legitimate arguments from those that rely on false or misleading information.

Judging Source Reliability

When fact-checking, you'll need to decide which sources to trust. Not all websites, articles, or experts are equally reliable. Learning to evaluate source quality is crucial for accurate fact-checking and helps you avoid spreading misinformation yourself.

Guide to evaluating source reliability for fact-checking purposes
Source TypeReliability LevelWhat to Look For
Government Agencies (CDC, Census Bureau, NASA)Very HighOfficial data collection methods, peer review processes, clear methodology
Academic Journals & University ResearchVery HighPeer-reviewed studies, detailed methods, citations to other research
Established News Organizations (AP, Reuters, BBC)HighProfessional journalists, fact-checking standards, corrections when wrong
Expert Interviews & Professional OrganizationsMedium-HighRelevant credentials, no conflicts of interest, consensus among experts
Personal Blogs & Opinion WebsitesLowAuthor's expertise, citations to reliable sources, clear bias disclosure
Social Media Posts & Anonymous SourcesVery LowMultiple independent confirmations, links to verified sources
🔍 KEY TAKEAWAY
Think of sources like witnesses in a court case. You'd trust a police officer's official report more than a random person's social media post about the same event. Multiple reliable sources agreeing is like having several credible witnesses—it makes the information much more trustworthy.

Remember to check the date of your sources too. A news article from 2015 about smartphone usage might not be accurate today. Government statistics from several years ago may be outdated. Always look for the most recent reliable information when fact-checking current claims.

Beyond Basic Fact-Checking

As you become more skilled at fact-checking, you'll start noticing more subtle problems with arguments. These advanced techniques help you spot when speakers use true facts but present them in misleading ways, or when they make logical errors that weaken their arguments.

Advanced IssueWhat It Looks LikeHow to Spot It
Cherry-PickingUsing only the data that supports your point while ignoring contradicting evidenceLook for missing context, check if other studies show different results
False CorrelationClaiming that because two things happen together, one must cause the otherAsk if there could be other explanations for the connection
Outdated InformationUsing old statistics or research as if they're still currentAlways check the date of studies and data cited in arguments
Emotional ManipulationUsing scary stories or extreme examples instead of typical evidenceLook for broader data that shows whether the examples are representative

These advanced skills take practice to develop. Professional fact-checkers spend years learning to spot these subtle forms of misleading information. The key is to stay curious and skeptical—even when information comes from sources you trust, it's worth double-checking important claims that seem surprising or too good to be true.

💡 PRACTICE TIP
Start fact-checking claims you encounter in everyday life—social media posts, news articles, even things you hear in class. The more you practice, the better you'll become at quickly identifying weak arguments and misleading information.

Practice Problems

PROBLEM 1CONCEPTUAL
A student says: "The cafeteria should serve healthier food because students will do better in class." Identify the claim and the reason in this argument.
PROBLEM 2BASIC CALCULATION
A speaker claims "80% of teenagers don't get enough sleep" and cites a study from 2015. What are two things you should check to verify this claim?
PROBLEM 3INTERMEDIATE
A politician says: "Crime has increased 25% in our city because we don't have enough police officers. Cities with more officers per capita have lower crime rates." What types of evidence would you need to fact-check this claim?
PROBLEM 4APPLIED
You see a viral social media post claiming "Doctors recommend avoiding all sugar because it causes cancer." Walk through the four-step fact-checking process you would use to evaluate this claim.
PROBLEM 5CRITICAL THINKING
A company's CEO says in a speech: "Our new product is 50% more effective than the leading competitor, according to independent testing." Even if this statement is technically true, what additional questions should a critical fact-checker ask?

Mastering Fact-Checking Skills

Fact-checking speeches requires understanding how claims, reasons, and evidence work together to create convincing arguments. Every persuasive speech contains a main claim (what the speaker wants you to believe), supported by reasons (why you should believe it), and backed up with evidence (proof that makes the reasons believable). The four-step fact-checking process—identify, locate, research, and evaluate—helps you systematically analyze any argument you encounter.

Strong fact-checking skills protect you from misinformation and help you make better decisions. Remember to evaluate source reliability by checking credentials, dates, and potential bias. Watch for red flags like unnamed studies, emotional manipulation, and cherry-picked data. Most importantly, approach fact-checking with curiosity rather than just trying to prove someone wrong—your goal is to find the truth and help others make informed decisions based on reliable information.

Varsity Tutors • 8th Grade Reading • Fact-Check the Speech: Claims, Reasons, and Evidence