M-ALG-020Higher onlyReview: Pending

Rearrange formulae with a repeated subject

Algebra · Formulae (T-ALG-007)

v1 mapping, pending teacher review. Only AQA and Edexcel are mapped so far. The first 3 pilot worksheets and their worked answers are available; remaining worksheets are coming soon. All videos are still coming soon.

Retrieval: Collect and factorise subject terms
Fluency: Subject on both sides or in a denominator
Reasoning: Justify each inverse operation when changing the subject.
Application: Rearrange a compound measurement formula
Common misconception: An operation must act on the whole relevant expression.

Video brief

Model how to rearrange formulae with a repeated subject. Explain each step; pause for a matching shadow question.

Planned video: V-ALG-020 · Video coming soon

Worksheets

Worksheets coming soon

Note: Scope and tier apply to this skill; tag each generated variant separately.