Integer decisions
Target: Choose an opposite when the question asks for one.
Language target: Distinguish “opposite” from “distance.”
Likely miss: Students mix absolute value with order.
Ask: Does this question want a distance or an opposite?
If you see it: Ask whether the question wants a distance or a position.
Evidence to listen for: The student can explain which idea they used.
Next: Sort a mixed set into distance questions and order questions.
Observable student moves: names both quantities, uses the represented relationship, and revises after feedback. This companion is not a score.
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