Formula Centre
Formula guides and key subject rules for every grade and subject, with worked examples and practice.
Grade 10 Information Technology essentials
Information Technology • Essential reference • Grade 10
When to use it
Use when planning algorithms and tracing programs.
Worked example
Read two numbers, add them, then display the sum.
Common mistakes
- Processing a value before it has been initialised.
Practice question
Write pseudocode that calculates an average.
Grade 11 Information Technology essentials
Information Technology • Essential reference • Grade 11
When to use it
Use when planning algorithms and tracing programs.
Worked example
Read two numbers, add them, then display the sum.
Common mistakes
- Processing a value before it has been initialised.
Practice question
Write pseudocode that calculates an average.
Grade 12 Information Technology essentials
Information Technology • Essential reference • Grade 12
When to use it
Use when planning algorithms and tracing programs.
Worked example
Read two numbers, add them, then display the sum.
Common mistakes
- Processing a value before it has been initialised.
Practice question
Write pseudocode that calculates an average.