Computing · Year 3 · Effective Searching and Evaluating Digital Content · Summer Term

Using Keywords to Search

Learn how to choose the best keywords to type into a search engine to get the most helpful results for your questions.

TL;DR:This topic helps your pupils become search detectives, learning how to choose the best 'clue words' to find exactly what they need online. Move beyond simple searches and discover how to ask search engines the right questions.

• National Curriculum Attainment Targets
• National Curriculum for England: Computing KS2 - Use search technologies effectively

About This Topic

This topic introduces Year 3 pupils to the fundamental digital literacy skill of using search engines effectively. Aligned with the Key Stage 2 Computing programme of study in England, it focuses on using search technologies effectively and appreciating how results are selected. For this age group, the core concept is moving beyond simple, single-word searches to more deliberate and effective multi-word queries. Pupils will learn that the quality of their search results is directly related to the quality of the keywords they choose.

The lesson sequence should build an understanding that a search engine is a tool that matches words, not one that understands questions like a human. By experimenting with different keyword combinations, pupils will develop an intuitive sense for crafting queries that are specific enough to filter out irrelevant information. This foundational skill is crucial for all future research, both within the computing curriculum and across other subjects, and it forms a key part of becoming a safe and discerning user of digital technology.

Key Questions

1. Explain why choosing good keywords is important for searching.
2. Identify which keywords you would use to find out about the weather in London tomorrow.
3. Compare the results you get from a one-word search versus a three-word search for the same topic.

Learning Objectives

• Define the term 'keyword' in the context of online searching.
• Select appropriate keywords from a question to use in a search engine.
• Explain why a multi-word search is often more effective than a single-word search.
• Compare the search results from different sets of keywords for the same query.

Key Vocabulary

Keyword	An important word or short phrase used to search for information online.
Search Engine	A website or programme that searches the internet for information based on the keywords you type in.
Search Results	The list of websites, images, and videos that a search engine finds for your keywords.
Relevant	Closely connected or appropriate to what you are looking for.

Watch Out for These Misconceptions

Common Misconception

You have to type a full question into the search bar.

What to Teach Instead

Search engines work best with a few important words, called keywords. Using just the main ideas from your question helps the search engine find the most relevant pages more easily.

Common Misconception

The first result is always the best and most accurate answer.

What to Teach Instead

Search engines show results in a specific order, but the top one isn't always the best for your needs. It's a good idea to look at a few different results to find the most helpful information.

Common Misconception

Using more words is always better.

What to Teach Instead

Using more specific words is better, but adding unnecessary words like 'the', 'a', or 'what is' can sometimes give you less helpful results. Focus on the most important words.

Active Learning Ideas

Think-Pair-Share

Keyword Challenge

Provide pupils with a question, such as 'What do badgers eat?'. In pairs, they brainstorm different keyword combinations, test them in a search engine, and compare the usefulness of the results.

20 min·Pairs

Think-Pair-Share

One Word vs. Three Words

Pupils choose a topic, like 'Roman soldiers'. They first search for a single word ('Romans') and then a more specific phrase ('Roman soldier food'), comparing the two sets of results.

15 min·Individual

Think-Pair-Share

Picture Search Quest

Give pupils a verbal description of an image, for example, 'a red bus crossing a famous bridge in London'. Working in small groups, they must collaborate to choose the best keywords to find the correct picture using an image search.

15 min·Small Groups

Real-World Connections

• Finding a recipe for a specific meal, like 'easy chicken pasta bake'.
• Checking the opening times for a local museum or swimming pool.
• Doing homework for a school project on a topic like the ancient Egyptians.
• Looking up the weather forecast for a specific town or city.
• Finding out how to build a particular model with construction toys by searching for video instructions.

Assessment Ideas

Exit Ticket

Exit Ticket: At the end of the lesson, ask pupils to write down three keywords they would use to find out the name of the tallest mountain in the world.

Quick Check

Search Task: Provide pupils with three questions. Observe and assess their ability to choose effective keywords to find the correct answers within a reasonable time.

Quick Check

Traffic Lights: Pupils use red, amber, or green cards or drawings to indicate their confidence level in choosing good keywords for a search.

Frequently Asked Questions

What happens if I spell a word incorrectly?

Most search engines are very clever and will often guess what you meant to type. They might show a message like 'Did you mean...?' and provide results for the correct spelling.

Why are there adverts at the top of my search results?

Some companies pay to have their websites appear at the top of the list for certain keywords. These are usually marked with 'Ad' or 'Sponsored' so you can tell they are different from the main results.

How can I search for just pictures or videos?

Most search engines have links or tabs at the top of the page, often labelled 'Images' or 'Videos'. Clicking on these will change your search to look for only that type of result.