Year 2 - Computing
Comparing data
Using IT to organise and present data
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
In this unit pupils will explore what the term data means and how data can be collected. They will explore how attributes can be used to organise data and how data can be presented in the form of pictograms and block diagrams. Pupils will use the data presented to answer questions.
Lesson Summary
You will learn to compare data about attributes.
Key Notes
- Data about attributes can be collected.
- Data can be collected and recorded in a tally chart.
- Pictograms provide information that helps to draw conclusions.
Vocabulary To Learn
- compare: looking at two or more things to see what is the same or different
- attribute: a thing or quality about an object, like its colour or size
Common Mistakes To Avoid
- Attributes always relate to physical objects.
3 Quick Questions (With Answers)
1. Describe the system or process from this lesson in clear steps.
Data about attributes can be collected. Data can be collected and recorded in a tally chart.
2. Define this computing term and give one practical example. 'compare'
looking at two or more things to see what is the same or different. Add one real device or system example to prove understanding.
3. Correct this common computing misconception.
Mistake: Attributes always relate to physical objects. Correction: Attributes can also be hidden, such as peoples' jobs or preferences. They exist but in order to determine what they are you have to ask people.
More Lessons In This Unit
Browse all guides in the Year 2 Computing guide library.