Mathematics A-Level
Input selection
What Input selection means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Input selection
Check what you remember
Read the wording for your board, then hide it and explain Input selection in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Choosing inputs that are meaningful in context, such as positive times or realistic speeds, and valid within the model's domain.
Topics that use Input selection
- Overarching theme 3: Mathematical modelling (Pearson Edexcel A-Level)
Related terms
- Accurate recording
- Appropriate precision
- Contextual meaning
- Critical evaluation
- Exploration of scenarios
- Fitness for purpose
- Mathematical model
- model refinement
Using Input selection in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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