Improving and sharing

Computing

Introducing variables

Updating and changing values in a variable

Improving a game

Design a game that uses variables

Design to code

This unit explores the concept of variables in programming through the development of games. Pupils will investigate what variables are and relate them to real-world examples of values that can be set and changed. Then they use variables to create a simulation of a scoreboard.

Using variables in programming to develop a game

to reflect on what went well and what could be improved

What does it mean to evaluate your Scratch game?

to get feedback and see how others use it

Why should you share your game with others?

Put these steps in order for improving a Scratch game:

to store information that can change, like a score

What is a good reason to use variables in your game?

helps you see what worked and what could be better

Which of these is an example of improving a game?

to help you remember what each variable is for

Why should you choose clear names for variables in your project?

What is the main purpose of a design in programming?

Put these steps in order for creating a Scratch project:

to catch different mistakes at different times

Why is it important to test your code more than once?

What is the term for a mistake in a program that causes it to work incorrectly?

What should you do if your project does not work as expected?

Exit Quiz

What does it mean to evaluate your Scratch game?