C02 · After-own staff
Complete neutral brief
For a fictional community display, make 4 groups with 5 items in each and keep 2 loose extras. Label the quantities, find the total and check.
Specific criterion
Model equal groups and a separate extra amount, then tell someone what the answer counts.
One staff worked possibility
4 × 5 + 2 = 22 items; the extras are added once.
Neutral support limit
Ask one neutral 'What does that amount count?' question if necessary and record it. Teach afterwards rather than covertly supplying the model.
Evidence scope
An individual response in a selected mode. Read/scribe if needed and record support; hide the teacher model first. Formative partial evidence, not an annual grade.