Model
Quantities and representation
Run the baseline and one changed case. Keep the named controls fixed.
- Represent
- Inequality Lab table, visual model, and symbolic rule
- Invariant to test
- Compare two quantities using more, fewer, and the same before introducing symbols.
- Proof limit
- A single valid case cannot establish a universal claim.
Evidence
Computed comparison
Commit a testable model and run the investigation to generate evidence.