Topic 06 · Inquiry & Evidence

Claims and Supporting Evidence

How does relevant evidence support a clear claim?

Learning goal

What you will be able to do

write a claim that answers a question; select relevant evidence; explain the link between evidence and claim

Before you begin

Activate what you know

Make a claim about which of two fictional routes is shorter, then name what map information would support it

Words to know
1

A Claim Answers the Question

A claim should be specific enough to test. ‘The park is good’ is vague. ‘The west entrance provides more step-free access than the east entrance’ names what is being compared and can be checked against a map or site record. Evidence must be relevant and accurate. The color of the park sign does not support a claim about entrance access. Strong evidence comes from sources suited to the question and includes the detail needed for the comparison

Teaching visual 1 for Claims and Supporting Evidence
Read the visual. Evidence does not speak for itself. Reasoning explains why the cited detail supports the answer
2

Evidence Sets the Claim’s Boundaries

One source may be enough for a narrow fact but not a broad conclusion. A current official map may establish where ramps are located. To claim how users experience them, researchers need observations or accounts from affected users as well. If evidence is incomplete or mixed, qualify the claim with words such as may, in this source, or based on the available records. Honest limits make an argument stronger because readers can see exactly what is known. When sources disagree, identify the exact difference and investigate it. Do not average unlike facts; check dates, definitions, methods, and whether each source addresses the same claim

Teaching visual 2 for Claims and Supporting Evidence
Read the visual. A good researcher limits a claim to what the evidence can support
Key point

Complete the Because

State the claim, cite the evidence, and explain: ‘This matters because ____.’ That final link is reasoning

Study strategy

Color-Code the Chain

Underline the claim in one color, evidence in another, and reasoning in a third. Missing colors reveal missing thinking

Common misconception

A Fact Is Not Automatically Relevant

A detail can be true yet fail to support the claim. Relevance depends on the question being answered

Try it

Build and Revise

Use a simple map or data table. Write a claim, cite two details, explain each connection, and qualify the claim if the source cannot support every part

TOPIC SUMMARY

A strong conclusion answers the question with a precise claim, relevant and sufficient evidence, and reasoning that makes the connection clear

Practice and answer guide

Work through all 10 questions. Open an answer only after you have written or explained your response.

  1. 1. Which sentence is a testable claim? A. The north route is shorter by two blocks. B. Transportation is nice. C. Everything is best
    Check answer

    The north route is shorter by two blocks

  2. 2. Name the three parts of a claim-evidence-reasoning response
    Check answer

    Claim, evidence, and reasoning

  3. 3. Which evidence is relevant to bus-route frequency? A. a current schedule B. the bus color C. a park photograph
    Check answer

    A current schedule

  4. 4. Explain why the ramp evidence supports the access claim
    Check answer

    A ramp provides a step-free route, so its presence directly supports the access comparison

  5. 5. Why cannot the map prove that everyone prefers one entrance?
    Check answer

    A map records features, not every user’s preference or experience

  6. 6. Qualify the claim ‘This street is always crowded’ when you have one noon photograph
    Check answer

    Accept: ‘The street appears crowded at noon in this photograph.’

  7. 7. Choose relevant evidence for: The town added more trees between 2000 and 2020. A. comparable tree maps from both years B. one recipe C. a shoe size chart
    Check answer

    Comparable tree maps from both years

  8. 8. Write reasoning that connects the two tree maps to the claim
    Check answer

    If comparable maps show more mapped trees in 2020, that difference supports an increase over the period

  9. 9. Can one true fact be irrelevant? Give an example
    Check answer

    Yes; for example, a bus’s paint color may be true but irrelevant to whether it arrives on time

  10. 10. Revise ‘The park is good’ into a precise claim
    Check answer

    Accept a specific, supportable claim such as ‘The park offers three free recreation areas.’