Eighth graders learn what happens when they hit “search” — engines crawl the web, index what they find, and rank results by relevance and trust against your query. Understanding this makes you a smarter searcher. They explore the steps, then improve a search.
Students will be able to…
What actually happens when you type something into a search engine?
Project this and tap each. Have students explore how search engines work.
Tap any phase to open the teacher moves and student actions.
How does a search engine look through billions of pages so fast?
Students learn.
Students practice.
Students apply.
Students close.
Aligned to the CSTA K-12 Computer Science Standards and the ISTE Standards for Students.
Explain how information is routed and found.
Represent and organize data (indexing).
Explain abstractions that hide complexity.
Evaluate and refine search strategies.
Preview the three formative checks. Tap “Sample answer” to see what mastery looks like — hide them before you print for students.
Have students write a sharper query and judge the results. A printable query worksheet is in the CS library.
Tap a card to flip it, then rate whether you knew it. Built from this lesson’s vocabulary.
A quick self-check with instant feedback, drawn from this lesson’s key terms.
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.