These are storage locations in RAM, controlled by the programming language.
The data types we will be using are
- Numeric (numbers)
- String (text)
Category: Implementation (Data types and structures)
Scratch Calculations
How can we work of the average height of a group of trees?
Scratch – Decimal Point fix
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Scratch Revision
Right its been a while since we looked at scratch, so today’s lesson was a quick bit of revision on variables.
You were asked to create programs to do the following
- Display the user’s name.
- Add two numbers together and display the answer.
- Display the area of a circle when given the Radius (Hint: pi*r^2).
- Say the whole of the nine times table.
Answers after the break
