M-RAT-010Foundation & HigherReview: Pending

Calculate percentage change

Ratio and proportion · Percentages (T-RAT-004)

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: Change divided by original value
Fluency: Increase and decrease rates
Reasoning: Explain the base quantity and the chosen multiplier.
Application: Evaluate a claim about a percentage improvement
Common misconception: A reverse percentage uses division by the forward multiplier.

Video brief

Model how to calculate percentage change. Explain each step; pause for a matching shadow question.

Planned video: V-RAT-010 · Video coming soon

Worksheets

Worksheets coming soon

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