M-RAT-019Foundation & HigherReview: Pending

Solve numerical inverse proportion problems

Ratio and proportion · Proportion (T-RAT-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: Constant products
Fluency: Worker-time and quantity-rate calculations
Reasoning: Justify whether the model uses a constant ratio or product.
Application: Assess a work-rate claim and its assumptions
Common misconception: Direct and inverse relationships require different invariants.

Video brief

Model how to solve numerical inverse proportion problems. Explain each step; pause for a matching shadow question.

Planned video: V-RAT-019 · Video coming soon

Worksheets

Worksheets coming soon

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