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Starter
• Open “Quiz” from the Department Shareor VLE
• See if you can unscramble the letters to get the keywords for today's lesson…
Lesson Objectives
By the end of the lesson you will be able to:
1. Identify different data types
2. Select appropriate data types for a given set of data
Data…
• What is data?
• In 10 words or less, write down what you understand data to be…
Data…
• Data is raw facts and figures.
• Data on it’s own has no meaning.
• Some examples:
a3z
B2.2d2d4
wig
Data Types
• Data comes in many different forms.
• It could be all stored in the same way but it wouldn’t be very useful.
• This is why we have Data Types.
Task 1
Open the “What are Data Types”PowerPoint from the shared area.
Read it…
Task 2
• Either create a mind map / spider diagram or traditional plain old notes in your book about each data type.
• You must include the name of the data type, a description and an example.
• Extension: find out WHY each data type is needed.
Task 3
• Complete the worksheet you have been given.
• This will be completed for homework if you don’t finish it during the lesson.
• Stick the worksheet in your book.
Exam Questions
Exam Questions
Exam Questions
Plenary
Without looking in your book…
Explain to the person sitting next to you what a data type is…
Then swap over so the other person can explain two reasons why selecting the correct data type is important.
Write your answers down in your book.