Formula Centre
Formula guides and key subject rules for every grade and subject, with worked examples and practice.
Grade 10 History essentials
History • Essential reference • Grade 10
When to use it
Use when evaluating usefulness, reliability and bias in a source.
Worked example
Identify the creator, intended audience, evidence and historical setting.
Common mistakes
- Calling a source unreliable only because it is biased.
Practice question
Apply the four-part rule to one historical source.
Grade 11 History essentials
History • Essential reference • Grade 11
When to use it
Use when evaluating usefulness, reliability and bias in a source.
Worked example
Identify the creator, intended audience, evidence and historical setting.
Common mistakes
- Calling a source unreliable only because it is biased.
Practice question
Apply the four-part rule to one historical source.
Grade 12 History essentials
History • Essential reference • Grade 12
When to use it
Use when evaluating usefulness, reliability and bias in a source.
Worked example
Identify the creator, intended audience, evidence and historical setting.
Common mistakes
- Calling a source unreliable only because it is biased.
Practice question
Apply the four-part rule to one historical source.