Python for GCSE

6.4: understand the need for, and how to use, global and local variables when implementing subprograms

Keywords:

Sub programs

Test your self on these keywords and definitions using the games below or Play random game

Keyword	Definition
global variable	a variable which can be accessed from anywhere in a program
local variable	a variable which can only be read / written within a particular part of a program
scope	the part of a program where a variable can be accessed.
variable	memory storage location with a name that can store an individual value. The value can change when the program runs.

All learning objectives

Keyword games:

BugZap

Connect the wires to complete the circuit and zap the bug. The faster you choose the right keyword, the more points you get for zapping the bug!

Crossword

Use the clues to guess the keywords and fill in the blank spaces on the crossword

Eliminate

Click on the keywords that do not match the definition

Flappy Word

Click to jump. Collect a letter each time you pass a pipe

Hangman Definitions

Guess the letters of the definition

Hangman Keywords

Guess the letters of the keyword

Jumble Keyword

Rearrange the letters of the keyword into the right order

Random

Choose a game at random

Snake

Control the snake to eat each letter of the keyword in order

TypeRace

Type out the definitions as fast as you can

Wordsearch

Find the words that match each definition

Play Random Game

Resources: