M-RAT-017Foundation & HigherReview: Pending

Solve changing-ratio problems

Ratio and proportion · Ratio (T-RAT-003)

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: Ratio parts and equations
Fluency: Add, remove or transfer quantities
Reasoning: Explain part-part and part-whole statements.
Application: Find an initial mixture before a change
Common misconception: A ratio part is not automatically a fraction of the whole.

Video brief

Model how to solve changing-ratio problems. Explain each step; pause for a matching shadow question.

Planned video: V-RAT-017 · Video coming soon

Worksheets

Worksheets coming soon

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